Wednesday, February 20, 2008

History of the Forex Market

The Foreign Exchange market, also referred to as the "Forex" or "FX" market is the largest financial market in the world, with a daily average turnover of well over US$1 trillion -- 30 times larger than the combined volume of all U.S. equity markets.

"Foreign Exchange" is the simultaneous buying of one currency and selling of another. Currencies are traded in pairs, for example Euro/US Dollar (EUR/USD) or US Dollar/Japanese Yen (USD/JPY).

There are two reasons to buy and sell currencies. About 5% of daily turnover is from companies and governments that buy or sell products and services in a foreign country or must convert profits made in foreign currencies into their domestic currency. The other 95% is trading for profit, or speculation.

For speculators, the best trading opportunities are with the most commonly traded (and therefore most liquid) currencies, called "the Majors." Today, more than 85% of all daily transactions involve trading of the Majors, which include the US Dollar, Japanese Yen, Euro, British Pound, Swiss Franc, Canadian Dollar and Australian Dollar.

A true 24-hour market, Forex trading begins each day in Sydney, and moves around the globe as the business day begins in each financial center, first to Tokyo, London, and New York. Unlike any other financial market, investors can respond to currency fluctuations caused by economic, social and political events at the time they occur - day or night.

The FX market is considered an Over The Counter (OTC) or 'interbank' market, due to the fact that transactions are conducted between two counterparts over the telephone or via an electronic network. Trading is not centralized on an exchange, as with the stock and futures markets.

How Is a ‘Stop-Loss’ Order Different in Forex?

A casual browsing of currency brokers’ platforms reveals an inescapable message. Forex is different from other markets such as stocks and commodities in many ways. The list of what distinguishes the currencies is extensive. However, what you will not find included in the list is the function of stop loss orders.

At first glance, it does not seem that this area needs exploring. What of an order that attempts to limit a loss or prevent a profit from turning into a loss? Its function is known. End of story; Not so fast.

When a stock trader executes a buy order, he deposits at least 50% of his purchase. If a Forex trader also deposits 50% of his purchase, there would be no need to distinguish between their stop-loss orders. But in most cases, the Forex trader is more leveraged (at times close to 100-to-1); so a certain adjustment needs to be made in placing a Forex stop-loss to accommodate for the extra exposure.

There is also a difference in the technicals. In stocks, participants tend to cluster around levels outside formation boundaries or defined by clear support or resistance parameters. At times, that is workable because stocks usually move a few percentage points at a time. In this situation, even if you are at maximum allowable stock leverage, your loss is still manageable since the largest portion of your assigned capital is still available.

If no leverage is used, the loss has even less of an impact. By the same token, when a Forex trader buys a currency lot and deposits the full amount of $100,000, the currency fluctuation is likely to have a minimal impact. In this case, the application of a stop loss order based on support and resistance would be adequate. But currency traders are not known to deposit the full amount of their position.

In commodities, stop loss orders are sometimes misnomers. That is because commodities can move the limit, meaning there can be no ‘exit door’. A recent example happened in the Cattle market when the mad cow disease surfaced in the US in late 2003. Had you been long cattle futures, you would have been locked in for three consecutive ‘limit down’ days.

Given these disparities between stocks, commodities and Forex, the Forex trader needs to approach the function of stop loss orders from his unique perspective. And because each different leverage position demands its particular considerations, there is no ‘one size fits all’.

The one concept flexible enough to satisfy most conditions pertains to placing stop-loss orders based on dollar amounts. As such, where a position is exited will have a direct relevance to each individual trader’s circumstances, irrelevant of market conditions. If a Forex trader takes a position at 100-to-1 leverage, it makes no sense placing a stop-loss order at some support level that is 2% away from his entry.


One cannot lose sight of the fact that if one loses 50%, one needs to double the money to come back to even. If traders insist on looking for support or resistance parameters to place protective stops, they need to lower their leverage to 20-to1 or less.

INTERBANK

You will often hear the term INTERBANK discussed in FX terminology. This originally, as the name implies was simply banks and large institutions exchanging information about the current rate at which their clients or themselves were prepared to buy or sell a currency.

INTER meaning between and Bank meaning deposit taking institutions. The market has moved on to such a degree now that the term interbank now means anybody who is prepared to buy or sell a currency.

It could be two individuals or your local travel agent offering to exchange Euros for US Dollars. You will however find that most of the brokers and banks use centralized feeds to insure reliability of quote.

The quotes for Bid (buy) and Offer (sell) will all be from reliable sources. These quotes are normally made up of the top 300 or so large institutions. This insures that if they place an order on your behalf that the institutions they have placed the order with is capable of fulfilling the order.

Now although we have spoken about orders being fulfilled, it is estimated that anywhere from 70%-90% of the FX market is speculative. In other words the person or institution that bought or sold the currency has no intention of actually taking delivery of the currency. Instead they were solely speculating on the movement of that particular currency.

Source: Bank For International Settlements http://www.bis.org
Extract From The Triennial Central Bank Survey of Foreign Exchange and Derivatives Market Activity.

Currency 1989 1992 1995 1998 2001
US Dollar 90 82.0 83.3 87.3 90.4
Euro 37.6
Japanese Yen 27 23.4 24.1 20.2 22.7
Pound Sterling 15 13.6 9.4 11.0 13.2
Swiss Franc 10 8.4 7.3 7.1 6.1

As you can see from the above table over 90% of all currencies are traded against the US Dollar. The four next most traded currencies are the Euro (EUR), Japanese Yen (JPY), Pound Sterling (GBP) and Swiss Franc (CHF).

As currencies are traded in pairs and exchanged one for the other when traded, the rate at which they are exchanged is called the exchange rate. These four currencies traded against the US Dollar make up the majority of the market and are called major currencies or the majors.

As you can see from the above table over 90% of all currencies are traded against the US Dollar. The four next most traded currencies are the Euro (EUR), Japanese Yen (JPY), Pound Sterling (GBP) and Swiss Franc (CHF).

As currencies are traded in pairs and exchanged one for the other when traded, the rate at which they are exchanged is called the exchange rate. These four currencies traded against the US Dollar make up the majority of the market and are called major currencies or the majors.

Introduction To Forex

A Little Forex History

The purpose of these articles is to introduce the forex market to you. As with many markets there are many derivative of the central market such as futures, options and forwards. In this book we will only be discussing the main market sometime referred to as the Spot or Cash market.

The word FOREX is derived from the words Foreign Exchange and is the largest financial market in the world. Unlike many markets the FX market is open 24 hours per day and has an estimated $1.2 Trillion in turnover every day. This tremendous turnover is more than the combined turnover of the main worlds' stock markets on any given day. This tends to lead to a very liquid market and thus a desirable market to trade.

Unlike many other securities (any financial instrument that can be traded) the FX market does not have a fixed exchange. It is primarily traded through banks, brokers, dealers, financial institutions and private individuals.

Trades are executed through phone and increasingly through the Internet. It is only in the last few years that the smaller investor has been able to gain access to this market. Previously the large amounts of deposits required precluded the smaller investors. With the advent of the Internet and growing competition it is now easily within the reach of most investors.

Introduction to Fundamental Analysis

Fundamental analysis refers to the study of the core underlying elements that influence the economy of a particular entity. It is a method of study that attempts to predict price action and market trends by analyzing economic indicators, government policy and societal factors (to name just a few elements) within a business cycle framework. If you think of the financial markets as a big clock, the fundamentals are the gears and springs that move the hands around the face. Anyone walking down the street can look at this clock and tell you what time it is now, but the fundamentalist can tell you how it came to be this time and more importantly, what time (or more precisely, what price) it will be in the future.

There is a tendency to pigeonhole traders into two distinct schools of market analysis - fundamental and technical. Indeed, the first question posed to you after you tell someone that you are a trader is generally "Are you a technician or a fundamentalist?" The reality is that it has become increasingly difficult to be a purist of either persuasion. Fundamentalists need to keep an eye on the various signals derived from the price action on charts, while few technicians can afford to completely ignore impending economic data, critical political decisions or the myriad of societal issues that influence prices.

Bearing in mind that the financial underpinnings of any country, trading bloc or multinational industry takes into account many factors, including social, political and economic influences, staying on top of an extremely fluid fundamental picture can be challenging. At the same time, you'll find that your knowledge and understanding of a dynamic global market will increase immeasurably as you delve further and further into the complexities and subtleties of the fundamentals of the markets.

Fundamental analysis is a very effective way to forecast economic conditions, but not necessarily exact market prices. For example, when analyzing an economist's forecast of the upcoming GDP or employment report, you begin to get a fairly clear picture of the general health of the economy and the forces at work behind it. However, you'll need to come up with a precise method as to how best to translate this information into entry and exit points for a particular trading strategy.

A trader who studies the markets using fundamental analysis will generally create models to formulate a trading strategy. These models typically utilize a host of empirical data and attempt to forecast market behavior and estimate future values or prices by using past values of core economic indicators. This information is then used to derive specific trades that best exploit this information.

Forecasting models are as numerous and varied as the traders and market buffs that create them. Two people can look at the exact same data and come up with two completely different conclusions about how the market will be influenced by it. Therefore is it important that before casting yourself into a particular mold regarding any aspect of market analysis, you study the fundamentals and see how they best fit your trading style and expectations.

Don't succumb to 'paralysis by analysis.' Given the multitude of factors that fall under the heading of "The Fundamentals," there is a distinct danger of information overload. Sometimes traders fall into this trap and are unable to pull the trigger on a trade. This is one of the reasons why many traders turn to technical analysis. To some, technical analysis is seen as a way to transform all of the fundamental factors that influence the markets into one simple tool, prices. However, trading a particular market without knowing a great deal about the exact nature of its underlying elements is like fishing without bait. You might get lucky and snare a few on occasion but it's not the best approach over the long haul.

For forex traders, the fundamentals are everything that makes a country tick. From interest rates and central bank policy to natural disasters, the fundamentals are a dynamic mix of distinct plans, erratic behaviors and unforeseen events. Therefore, it is best to get a handle on the most influential contributors to this diverse mix than it is to formulate a comprehensive list of all "The Fundamentals."

Introduction to Technical Analysis

Technical analysis is a method of forecasting price movements by looking at purely market-generated data. Price data from a particular market is most commonly the type of information analyzed by a technician, though most will also keep a close watch on volume and open interest in futures contracts. The bottom line when utilizing any type of analytical method, technical or otherwise, is to stick to the basics, which are methodologies with a proven track record over a long period. After finding a trading system that works for you, the more esoteric fields of study can then be incorporated into your trading toolbox.

Almost every trader uses some form of technical analysis. Even the most reverent follower of market fundamentals is likely to glance at price charts before executing a trade. At their most basic level, these charts help traders determine ideal entry and exit points for a trade. They provide a visual representation of the historical price action of whatever is being studied. As such, traders can look at a chart and know if they are buying at a fair price (based on the price history of a particular market), selling at a cyclical top or perhaps throwing their capital into a choppy, sideways market. These are just a few market conditions that charts identify for a trader. Depending on their level of sophistication, charts can also help much more advanced studies of the markets.

On the surface, it might appear that technicians ignore the fundamentals of the market while surrounding themselves with charts and data tables. However, a technical trader will tell you that all of the fundamentals are already represented in the price. They are not so much concerned that a natural disaster or an awful inflation number caused a recent spike in prices as much as how that price action fits into a pattern or trend. And much more to the point, how that pattern can be used to predict future prices.

Technical analysis assumes that:

  • All market fundamentals are depicted in the actual market data. So the actual market fundamentals and various factors, such as the differing opinions, hopes, fears, and moods of market participants, need not be studied.

  • History repeats itself and therefore markets move in fairly predictable, or at least quantifiable, patterns. These patterns, generated by price movement, are called signals. The goal in technical analysis is to uncover the signals given off in a current market by examining past market signals.

  • Prices move in trends. Technicians typically do not believe that price fluctuations are random and unpredictable. Prices can move in one of three directions, up, down or sideways. Once a trend in any of these directions is established, it usually will continue for some period.

The building blocks of any technical analysis system include price charts, volume charts, and a host of other mathematical representations of market patterns and behaviors. Most often called studies, these mathematical manipulations of various types of market data are used to determine the strength and sustainability of a particular trend. So, rather than simply relying on price charts to forecast future market values, technicians will also use a variety of other technical tools before entering a trade.

As in all other aspects of trading, be very disciplined when using technical analysis. Too often, a trader will fail to sell or buy into a market even after it has reached a price that his or her technical studies identified as an entry or exit point. This is because it is hard to screen out the fundamental realities that led to the price movement in the first place.

As an example, let's assume you are long USD vs. euro and have established your stop/loss 30 pips away from your entry point. However, if some unforeseen factor is responsible for pushing the USD through your stop/loss level you might be inclined to hold this position just a bit longer in the hopes that it turns back into a winner. It is very hard to make the decision to cut your losses and even harder to resist the temptation to book profits too early on a winning trade. This is called leaving money on the table. A common mistake is to ride a loser too long in the hopes it comes back and to cut a winner way too early. If you use technical analysis to establish entry and exit levels, be very disciplined in following through on your original trading plan.

Price charts

Chart patterns
There are a variety of charts that show price action. The most common are bar charts. Each bar will represent one period of time and that period can be anything from one minute to one month to several years. These charts will show distinct price patterns that develop over time.

Candlestick patterns
Like bar charts patterns, candlestick patterns can be used to forecast the market. Because of their colored bodies, candlesticks provide greater visual detail in their chart patterns than bar charts.

Point & figure patterns
Point and figure patterns are essentially the same patterns found in bar charts but Xs and Os are used to market changes in price direction. In addition, point and figure charts make no use of time scales to indicate the particular day associated with certain price action.

Technical Indicators

Here are a few of the more common types of indicators used in technical analysis:

Trend indicators
Trend is a term used to describe the persistence of price movement in one direction over time. Trends move in three directions: up, down and sideways. Trend indicators smooth variable price data to create a composite of market direction. (Example: Moving Averages, Trend lines)

Strength indicators
Market strength describes the intensity of market opinion with reference to a price by examining the market positions taken by various market participants. Volume or open interest are the basic ingredients of this indicator. Their signals are coincident or leading the market. (Example: Volume)

Volatility indicators
Volatility is a general term used to describe the magnitude, or size, of day-to-day price fluctuations independent of their direction. Generally, changes in volatility tend to lead changes in prices. (Example: Bollinger Bands)

Cycle indicators
A cycle is a term to indicate repeating patterns of market movement, specific to recurrent events, such as seasons, elections, etc. Many markets have a tendency to move in cyclical patterns. Cycle indicators determine the timing of a particular market patterns. (Example: Elliott Wave)

Support/resistance indicators
Support and resistance describes the price levels where markets repeatedly rise or fall and then reverse. This phenomenon is attributed to basic supply and demand. (Example: Trend Lines)

Momentum indicators
Momentum is a general term used to describe the speed at which prices move over a given time period. Momentum indicators determine the strength or weakness of a trend as it progresses over time. Momentum is highest at the beginning of a trend and lowest at trend turning points. Any divergence of directions in price and momentum is a warning of weakness; if price extremes occur with weak momentum, it signals an end of movement in that direction. If momentum is trending strongly and prices are flat, it signals a potential change in price direction. (Example: Stochastic, MACD, RSI)

Leverage In Forex

Leverage financed with credit, such as that purchased on a margin account is very common in Forex. A margined account is a leverageable account in which Forex can be purchased for a combination of cash or collateral depending what your brokers will accept.

The loan (leverage) in the margined account is collateralized by your initial margin (deposit), if the value of the trade (position) drops sufficiently, the broker will ask you to either put in more cash, or sell a portion of your position or even close your position.

Margin rules may be regulated in some countries, but margin requirements and interest vary among broker/dealers so always check with the company you are dealing with to ensure you understand their policy.

Up until this point you are probably wondering how a small investor can trade such large amounts of money (positions). The amount of leverage you use will depend on your broker and what you feel comfortable with. There was a time when it was difficult to find companies prepared to offer margined accounts but nowadays you can get leverage from a high as 1% with some brokers. This means you could control $100,000 with only $1,000.


Typically the broker will have a minimum account size also known as account margin or initial margin e.g. $10,000. Once you have deposited your money you will then be able to trade. The broker will also stipulate how much they require per position (lot) traded.

In the example above for every $1,000 you have you can take a lot of $100,000 so if you have $5,000 they may allow you to trade up to $500,00 of forex.

The minimum security (Margin) for each lot will very from broker to broker. In the example above the broker required a one percent margin. This means that for every $100,000 traded the broker wanted $1,000 as security on the position.

Margin call is also something that you will have to be aware of. If for any reason the broker thinks that your position is in danger e.g. you have a position of $100,000 with a margin of one percent ($1,000) and your losses are approaching your margin ($1,000). He will call you and either ask you to deposit more money, or close your position to limit your risk and his risk.

If you are going to trade on a margin account it is imperative that you talk with your broker first to find out what their polices are on this type of accounts.

Variation Margin is also very important. Variation margin is the amount of profit or loss your account is showing on open positions.

Let's say you have just deposited $10,000 with your broker. You take 5 lots of USD/JPY, which is $500,000. To secure this the broker needs $5,000 (1%).

The trade goes bad and your losses equal $5001, your broker may do a margin call. The reason he may do a margin call is that even though you still have $4,999 in your account the broker needs that as security and allowing you to use it could endanger yourself and him.

Another way to look at it is this, if you have an account of $10,000 and you have a 1 lot ($100,000) position. That's $1,000 assuming a (1% margin) is no longer available for you to trade. The money still belongs to you but for the time you are margined the broker needs that as security.

Another point of note is that some brokers may require a higher margin during the weekends. This may take the form of 1% margin during the week and if you intend to hold the position over the weekend it may rise to 2% or higher. Also in the example we have used a 1% margin. This is by no means standard. I have seen as high as 0.5% and many between 3%-5% margin. It all depends on your broker.

There have been many discussions on the topic of margin and some argue that too much margin is dangerous. This is a point for the individual concerned. The important thing to remember as with all trading is that you thoroughly understand your broker's policies on the subject and you are comfortable with and understand your risk.

Main Players In Forex

Central Banks And Governments

Policies that are implemented by governments and central banks can play a major roll in the FX market. Central banks can play an important part in controlling the country's money supply to insure financial stability.

Banks

A large part of FX turnover is from banks. Large banks can literally trade billions of dollars daily. This can take the form of a service to their customers or they themselves speculate on the FX market.

Hedge Funds

As we know the FX market can be extremely liquid which is why it can be desirable to trade. Hedge Funds have increasingly allocated portions of their portfolios to speculate on the FX market. Another advantage Hedge Funds can utilize is a much higher degree of leverage than would typically be found in the equity markets.

Corporate Businesses

The FX market mainstay is that of international trade. Many companies have to import or exports goods to different countries all around the world. Payment for these goods and services may be made and received in different currencies. Many billions of dollars are exchanges daily to facilitate trade. The timing of those transactions can dramatically affect a company's balance sheet.

The Man In The Street

Although you may not think it, the man in the street also plays a part in toady's FX world. Every time he goes on holiday overseas he normally need to purchase that country's currency and again change it back into his own currency once he returns. Unwittingly he is in fact trading currencies.

He may also purchase goods and services whilst overseas and his credit card company has to convert those sales back into his base currency in order to charge him.

Speculators And Investors

We shall differentiate speculator from investors here with the definition that an investor has a much longer time horizon in which he expects his investment to yield a profit. Regardless of the difference both speculators and investors will approach the FX market to exploit the movement in currency pairs.

They both will have their reason for believing a particular currency will perform better or worse as the case may be and will buy or sell accordingly. They may decide that the Euro will appreciate against the US Dollar and take what is called a long position in Euro. If the Euro does in fact gain ground against the US Dollar they will have made a profit.


ORDER TYPES: THE BASICS

To the day trader, using the right price order is just as important as using the right tool for the right job is to the mechanic or carpenter. If you believe that the Japanese Yen is going to go up in value, you can buy the contract now with the hope of selling it at a higher price and making a profit. If you believe the price of the Japanese Yen is going to go down, then you can sell a contract now ( selling short ) with the hope of buying it back at a lower price and making a profit. Using the right orders can spell the difference between profits and losses. Using a market order when a stop or a limit order should have been used may result in a poor price fill which will cost you dollars.

STANDARD DAY TRADING ORDERS:


Market Orders

This order tells the broker to buy or sell the currency at the best price he can get as quickly as he can. Market orders are designed for quick entry or exit when timing is more important than a tick one way or the other. Market orders are most often used by the day trader to enter the market. Rarely will a market order be filled at the exact price you are expecting. Typically, a market order will cost you one tick and at times even two. However, not using market orders will cause you to risk not getting in a position at all or not being able to exit a position either.

As an example, you may see on your quote screen that the market is at 6150. Normally this means that the market is "bid" at 6148 or 6149 and "asked" or "offered" at 6151 or 6152. If you place a market order to buy you will have to pay the asked price and will most likely fill at 6151 or 6152. If the market is rising at the time you placed that market to buy, you will most likely get filled at an even higher price, depending on how fast the market is moving. The "asked" price, for example may keep going up from 6152 to 6153 to 6154 to 6156 until there is finally a trade at 6157!

Since the trading floor is a competitive environment not everyone is going to fill their contracts at the same price. When the market starts rising sharply ( like following a bullish report ) offers to sell dry up and brokers chase a limited supply of sell offers or start bidding even higher prices. One reason they bid so aggressively is because they are trying to fill market orders that need to be executed as quickly as possible and the broker is compelled to continue bidding until he finds someone who is willing to sell to him. This is the reason why you may sometimes be very disappointed with a fill you get on a market order. Your fill price is, however, an accurate picture of exactly where the market was when your order was on the trading floor at that time.


Limit Orders

Limit orders are given to buy or sell at a stated price or better. The limit qualifier, as the term suggests, limits the floor trader from buying or selling the currency at a price any worse than is specified. It can be used to enter or exit the market when getting a specific price is important. If the market price goes through your stated price you are assured of getting your price. Limit orders are often used by the day trader who wants to make sure they get their exact target price or better.


Stop Orders

Stop orders are placed either above or below the market. Technically, these are orders that wait for a specific price to be activated and become "Market" orders at that time. These orders are especially good for exiting a position when the trade is going against you or for entering markets on a breakout. The only problem with stop orders is that you will not necessarily be filled at your price in a fast moving market.

Contrary to popular belief, stop orders are not related to market positions you may have. No working order is ever directly related to a market position - remember that! For example, lets say that you had entered the market on the long side and placed a sell stop order to get out if the market fell. If the market does not fall but rises and you get out with a profit, your stop order is still a working order until you cancel it, or it fills. If you had the exited the market and later the market falls and hits that stop order, you would then go short as this stop order would now establish a new short position. Stop Orders are many times used as insurance vehicles to protect against huge losses in the event that the trade goes in the opposite direction of what you had anticipated.


One Cancels the Other ( OCO )

This type of order allows a trader to enter two different kinds of orders simultaneously with the cancellation of one contingent upon the fulfillment of the other. Day Traders often use OCO orders to enter their "Limit" and "Stop" orders after they have received their fill price on the "Market" order. We strongly recommend using OCO orders to avoid getting unwanted fills on orders that you might forget to cancel.


Market at Close ( MOC )

This tells the broker that you want to either buy or sell at the market but only on the close of the market. These orders are executed in what is called the "closing range" of the market. The closing range is normally the last minute of the market's trading for the day. MOC orders normally should be entered at least fifteen minutes prior to the close and not canceled in the last five minutes of trading. Many traders often refer to MOC's as "murder-on close" orders, since fills are often not the best prices.

Forex Trading Rollovers In Forex

Even though the mighty US dominates many markets, most of Spot Forex is still traded through London in Great Britain. So for our next description we shall use London time. Most deals in Forex are done as Spot deals. Spot deals are nearly always due for settlement two business days later. This is referred to as the value date or delivery date. On that date the counter parties theoretically take delivery of the currency they have sold or bought.

In Spot FX the majority of the time the end of the business day is 21:59 (London time). Any positions still open at this time are automatically rolled over to the next business day, which again finishes at 21:59.

This is necessary to avoid the actual delivery of the currency. As Spot FX is predominantly speculative most of the time the trades never wish to actually take delivery of the currency. They will instruct the brokerage to always rollover their position.

Many of the brokers nowadays do this automatically and it will be in their polices and procedures. The act of rolling the currency pair over is known as tom.next, which stands for tomorrow and the next day.

Just to go over this again, your broker will automatically rollover your position unless you instruct him that you actually want delivery of the currency. Another point noting is that most leveraged accounts are unable to actual deliver of the currency as there is insufficient capital there to cover the transaction.

Remember that if you are trading on margin, you have in effect got a loan from your broker for the amount you are trading. If you had a 1 lot position you broker has advanced you the $100,000 even though you did not actually have $100,000. The broker will normally charge you the interest differential between the two currencies if you rollover your position. This normally only happens if you have rolled over the position and not if you open and close the position within the same business day.

To calculate the broker's interest he will normally close your position at the end of the business day and again reopen a new position almost simultaneously. You open a 1 lot ($100,000) EUR/USD position on Monday 15th at 11:00 at an exchange rate of 0.9950.

During the day the rate fluctuates and at 22:00 the rate is 0.9975. The broker closes your position and reopens a new position with a different value date. The new position was opened at 0.9976 - a 1 pip difference. The 1 pip deference reflects the difference in interest rates between the US Dollar and the Euro.

In our example your are long Euro and short US Dollar. As the US Dollar in the example has a higher interest rate than the Euro you pay the premium of 1 pip.

Now the good news. If you had the reverse position and you were short Euros and long US Dollars you would gain the interest differential of 1 pip. If the first named currency has an overnight interest rate lower than the second currency then you will pay that interest differential if you bought that currency. If the first named currency has a higher interest rate than the second currency then you will gain the interest differential.

To simplify the above. If you are long (bought) a particular currency and that currency has a higher overnight interest rate you will gain. If you are short (sold) the currency with a higher overnight interest rate then you will lose the difference.

I would like to emphasis here that although we are going a little in-depth to explain how all this works, your broker will calculate all this for you. The purpose of this book is just to give you an overview of how the forex market works

Short Side Basics & Price-Volume Rules


Short Side Basics


Short selling in FOREX means to sell a currency with the expectation that the price will drop and you can buy it back at a profit. But if the price increases, you will be forced to buy or cover the position at a higher price, incurring a loss. In each currency pair transaction, you will be buying one currency and selling the other half of the currency pair.

The Risks of Short Selling

Short sellers theoretically face unlimited risk because there is no limit to how high a currency’s price can go. For example, if you short or sell the EUR/USD @ 1.2025 and the price rises by 10 pips ( a pip is the smallest tradable increment in FOREX), you will lose 10 points per contract. Because of the additional risk of the short sale as opposed to the long trade, you must be extremely disciplined about selling short and decisive about cutting losses when a short position goes against you. Protect your trades at all times by using stop-loss targets. Never leave a trade unattended, and never execute a trade without a plan. Your plan is your lifeline to survival. Trading is a business, and all successful businesses are based on well-defined plans.

Benefits of Short Selling

Short selling adds consistency to trading by giving traders the potential to profit in down markets. There are always currencies that are falling, even when the market is bullish. However, very few currencies rise to any great degree when the market is bearish. Whether it's profit-taking in a bull market or liquidation in a bear market, short sellers can always find opportunities to sell short for a profit.

One aspect of price behavior to consider when looking for short selling opportunities is the differences between up moves and down moves in the market. When a pair rises, it often increases slowly due to incremental profit taking throughout the rise. By contrast, when a pair declines, it often does so very quickly and sharply. As a short seller, you want to be positioned to take advantage of a drop in the price.

This contrast between upward and downward price movement can be compared to a car going up a hill, over the top and down the other side: It moves up rather slowly, requiring a great deal of power to make the ascent. As it moves down the other side after reaching the peak, it does so, picking up speed and momentum much more easily than during the up hill climb.

Similarly, price will often rally gradually, with increasing volume providing the "power" to make the upside move. As price begins to reach a plateau, look for the volume to begin to decrease. This is often where short traders will attempt to execute the short trade, looking for the reversal of trend to begin to occur.

When the price reverses to the downside, it will often do so with much more momentum and force than the up move. As the price sell offs, particularly in panic selling, volume will increase until the selling begins to subside. At this point, buyers begin to move back in and short traders take their profits. Volume speaks volumes

Volume is one of the most useful indicators to determine trend strength and warn of potential reversals, and whether traders are buying on weakness and supporting price or selling into strength and limiting price. Volume has a direct relationship to price. The more buyers (increasing volume) the higher the price goes. The fewer buyers, the better the chance for market makers to lower the price. There are six simple rules to learn to interpret price and volume movements:

  1. Increasing volume on increasing price indicates increasing buying pressure and a possible price advance.
  2. Increasing volume on decreasing price indicates increasing selling pressure and a possible price decrease.
  3. Decreasing volume on increasing price indicates easing buying pressure and a possible price plateau or reversal.
  4. Decreasing volume on decreasing price indicates a slowing of selling pressure and a possible price plateau or reversal.
  5. Higher-than-normal volume (spikes) at price highs indicates selling into strength and a price ceiling.
  6. Higher than normal volume (spikes) at price lows indicates buying on weakness and price support.

Burn these into your brain--they are the most reliable measures you can use to determine an instrument’s strength and direction and can potentially give you several minutes advantage over other traders to enter your short sell order and maximize your returns. For the short seller looking to position near the top of a rally, a progressive decrease in volume as price continues to rise will be the first indicator of a potential trend reversal. It will occur before any other indicator begins to suggest an impending price reversal.

Short Selling at Resistance

Many currencies tend to move within trading ranges during the day, or during specific times of the day, bouncing off support at low points and retreating from resistance at high points. When you recognize that a pair is fluctuating within a trading range, you can place short limit orders at or just under the resistance level of the range to take advantage of the pair’s profit taking off that resistance; you can cover at the support level. Make sure the volume has been decreasing as the price nears the established resistance level. If the volume remains constant, or begins to increase, a potential move through the resistance level could occur. Breakouts above resistance levels (or below support levels) are often explosive and accompanied by high volume. Think of support and resistance levels as floodgates that are closed tight. When they open, they release an extreme amount of pressure.

Market Movement

In the course of the market transactions, there are really only two types of transactions. The first is a positive transaction and the second is a negative transaction. Without it appearing that this article is trying to over simplify market activity and the various movements of the market, when the market is really examined, there are really only two types of transactions. In other words, there are successful transactions and then there are those that are not successful. If you have ever thought about it, I am sure you have asked the question what did that trade work or not work. What could have been done to make it successful?

Obviously placing the trade in the opposite direction would have worked. But seriously, what is it in your decision making process that could have been done differently to have made a positive outcome of the trade? One area could have been with regard to trader psychology It is a known fact that better than 98% of traders lose money. So, since 98%+ lose money, there must be something about where they are placing the trades that is the issue.

The component of the trade must be taken into consideration. The components are two primary items: 1) Entry Price and 2) Protective Stop Price. It can be reasonable to say that since 98%+ traders lose money, it can also be reasonable to expect that better than 98%+ of all trades are stopped out. Thus by conclusion, it seems to be a high probability that the market moves based on stops, thus the market moves to where the stops are located.

History is a wonderful event. Charting is simply an expose’ of History and it can read like a road map, showing exactly where it has been, but more important, the natural areas of human reaction. Let me explain: The market moves up to a certain price point level, stops and reverses and moves the opposite direction for a short time period, then stops and reverses again. In this example, does the market have buying pressure or selling pressure? Is the market in an up trend or down trend? Not sure? Well you’re not alone. Most of the traders in the above example were confused also. Initially when the traders placed their “Long side” trade, they took a position and then placed Sell Stops to protect their position. The market moves downward in the opposite direction of the position triggering the stops. Once all the stops were cleared out, the market lost momentum and reverses. So, now everyone who was initially long has been closed out of their positions. Now for those traders fortunate enough to have been short, begin to cover their positions and take profits, which also begin to trigger the buy stops of those traders who are short when the market reverses to the upside. This process is a constantly repeating cycle. Market moves in the wrong direction, triggering stops. The market then reverses when the stops have dried up and begins to trigger stops in the opposite direction. This is the basis of the saying, “The Market moves to where the stops are located.” Co-incidentally, major swing points or major reversal price points are used as major placements for stop positions. Next time you look at a chart, consider looking at it from this point of view, ie. “ Where are the stops located?.”. You just may begin to look at charts and what they represent in a bit of a different light.

TRADING PSYCHOLOGY: THE MIND OF A TRADER

Just what does it really take to become a successful trader in today's markets? To answer that question adequately one must first understand the mind of a successful trader and what his/her thought processes are. Today's markets have changed dramatically just in the past few years and those changes are due to a variety of different factors. For one, our technology has increased dramatically allowing the once insolated trader to have the very same information and powerful trading platforms as the institutional market makers.That alone is very powerful! We also have the power of the internet and the information which can be transferred from the first point of origin to its readers in a matter of seconds. We have the ability to see level two information allowing the trader to have at his fingertips what was virtually "inside" information just a few short years ago. These factors coupled with the growing desire for independence and freedom among those willing to risk venturing out on their own in the trading arena, has made successful trading today not only possible - but more importantly, probable.

So once again we ask, 'What does it take to become a successful trader in today's markets?". It takes understanding one very important concept regarding two very important emotions which guide today's markets - regardless of what those markets are actually selling. Before we get into just what exactly those two emotions are, let us first examine the nature of people. For that is what we truly are trading - we are not trading currency, equities, cattle, or coffee beans. No my friends, although we might physically be trading those commodities, we are really trading PEOPLE! Every time you place an order to buy anything, you must first understand that there must be someone out there who is willing to sell you what it is you want to buy. Who is smarter? You for buying it from him - or is he smarter, for selling it to you? You see, trading my friends, is the ability to see what others do not. To be truly successful as a trader one must have the ability to see beyond what the present is telling us and instead look beyond the present to anticipate the future - for it is the innate ability to anticipate the future where true wealth really lies. There is a point somewhere down the line during the course of a series of trades where someone, who could not look beyond the present, lost out big on a trade. If someone sells one Swiss June Contract for 6200, and then a buyer purchases it and turns around and sells that same contract for 6210…somewhere down the line, that contract is going to be overbought and there is the unfortunate soul out there who is the only one who sees the value in buying that same Swiss contract for 6240! Now when he tries to sell it, no-one, and I mean no-one is willing to buy it because no-one sees anymore value in it at 6240 - no more future value, that is, and of course the currency price falls. This process of buying up and selling down, is my friends fed by the two very things that drive the market, the two very things that shape our very existence, for it runs in cycles and is the cycle of life. Those two things are emotions and those two emotions are Greed and Fear. To understand that one very basic yet powerful concept, is my friends, the key to understanding and most importantly to conquering today's market. …

Understanding Forex Quotes

Reading a foreign exchange quote may seem a bit confusing at first. However, it's really quite simple if you remember two things: 1) The first currency listed first is the base currency and 2) the value of the base currency is always 1.

The US dollar is the centerpiece of the Forex market and is normally considered the 'base' currency for quotes. In the "Majors", this includes USD/JPY, USD/CHF and USD/CAD. For these currencies and many others, quotes are expressed as a unit of $1 USD per the second currency quoted in the pair. For example, a quote of USD/JPY 120.01 means that one U.S. dollar is equal to 120.01 Japanese yen.

When the U.S. dollar is the base unit and a currency quote goes up, it means the dollar has appreciated in value and the other currency has weakened. If the USD/JPY quote we previously mentioned increases to 123.01, the dollar is stronger because it will now buy more yen than before.

The three exceptions to this rule are the British pound (GBP), the Australian dollar (AUD) and the Euro (EUR). In these cases, you might see a quote such as GBP/USD 1.4366, meaning that one British pound equals 1.4366 U.S. dollars.

In these three currency pairs, where the U.S. dollar is not the base rate, a rising quote means a weakening dollar, as it now takes more U.S. dollars to equal one pound, euro or Australian dollar.

In other words, if a currency quote goes higher, that increases the value of the base currency. A lower quote means the base currency is weakening.

Currency pairs that do not involve the U.S. dollar are called cross currencies, but the premise is the same. For example, a quote of EUR/JPY 127.95 signifies that one Euro is equal to 127.95 Japanese yen.

When trading forex you will often see a two-sided quote, consisting of a 'bid' and 'offer'. The 'bid' is the price at which you can sell the base currency (at the same time buying the counter currency). The 'ask' is the price at which you can buy the base currency (at the same time selling the counter currency).

Understanding Margin

Trading currencies on margin lets you increase your buying power. Here's a simplified example:
If you have $2,000 cash in a margin account that allows 100:1 leverage, you could purchase up to $200,000 worth of currency-because you only have to post 1% of the purchase price as collateral. Another way of saying this is that you have $200,000 in buying power.

Benefits of Margin

With more buying power, you can increase your total return on investment with less cash outlay.
To be sure, trading on margin magnifies your profits AND your losses.

Here's a hypothetical example that demonstrates the upside of trading on margin:


With a US$5,000 balance in your margin account, you decide that the US Dollar (USD) is undervalued against the Swiss Franc (CHF).

To execute this strategy, you must buy Dollars (simultaneously selling Francs), and then wait for the exchange rate to rise.

The current bid/ask price for USD/CHF is 1.6322/1.6327 (meaning you can buy $1 US for 1.2627 Swiss Francs or sell $1 US for 1.2622)

Your available leverage is 100:1 or 1%. You execute the trade, buying a one lot: buying 100,000 US dollars and selling 126,270 Swiss Francs.

At 100:1 leverage, your initial margin deposit for this trade is $1,000. Your account balance is now $4000.

As you expected, USD/CHF rises to 1.2735/40. You can now sell $1 US for 1.2735 Francs or buy $1 US for 1.2740 Francs. Since you're long dollars (and are short francs), you must now sell dollars and buy back the francs to realize any profit.

You close out the position, selling one lot (selling 100,000 US dollar and receiving 127,350 CHF) Since you originally sold (paid) 126,270 CHF, your profit is 1080 CHF.

To calculate your P&L in terms of US dollars, simply divide 1080 by the current USD/CHF rate of 1.2735. Your profit on this trade is $848.05

SUMMARY

Initial Investment: $1000
Profit:$848.05
Return on investment: 84.8%

If you had executed this trade without using leverage, your return on investment would be less than 1%.

Managing a Margin Account

Trading on margin can be a profitable investment strategy, but it's important that you take the time to understand the risks.

  • You should make sure you fully understand how your margin account works. Be sure to read the margin agreement between you and your clearing firm. Talk to your account representative if you have any questions.

  • The positions in your account could be partially or totally liquidated should the available margin in your account fall below a predetermined threshold.

  • You may not receive a margin call before your positions are liquidated.

You should monitor your margin balance on a regular basis and utilize stop-loss orders on every open position to limit downside risk.

Using Indicators to Identify Trends

Of the many market sayings thrown around by traders, perhaps none is more overused and less understood than the old adage 'the trend is your friend'. All too often, the phrase is used after a trader has taken a counter-trend position and subsequently been stopped out at a loss. Remorse sets in at this point and most traders kick themselves not only for having lost on a counter-trend trade, but also for not having caught the latest move in the trend itself.

To avoid this all too common scenario, we will suggest using several technical tools to identify whether or not a trend is in place and then use additional indicators to help maximize trading profits. Having a strategy in place to identify trends is essential to successful trading in any market, but especially so in the case of the forex markets. Currencies have a greater tendency to move in trending fashion due to the longer-term macroeconomic elements that drive exchange rates, such as interest rate cycles or global trade imbalances. Currencies are also pre-disposed to short-term, intra-day trends due to international capital flows reacting in unison to day-to-day economic and political news.

Identifying the Trend
In its most basic sense, a trend is simply a prolonged market movement in one general direction, either up or down. From a traders' perspective, though, that simple definition is so broad as to be relatively meaningless. A more relevant definition of a trend would be one where a trend is defined as a predictable price response at levels of support/resistance that change over time. For example, in an uptrend the defining feature is that prices rebound when they near support levels, ultimately establishing new highs. In a downtrend, the opposite is true-price increases will reverse as they near resistance levels, and new lows will be reached. This definition reveals the first of the tools used to identify whether a trend is in place or not-trendline analysis to establish support and resistance levels.

Trendline analysis is often underestimated because it is perceived as overly subjective and retrospective in nature. While both criticisms have some truth, they overlook the reality that trendlines help focus attention on the underlying price pattern, filtering out the noise of the market. For this reason, trendline analysis should be the first step in determining the existence of a trend. If trendline analysis does not reveal a discernible trend, it's probably because there isn't one.

Trendline analysis is best employed starting with longer timeframes (daily or weekly charts) first and then carrying them forward into shorter timeframes (hourly or 4-hourly) where shorter-term levels of support and resistance can then be identified. This approach has the advantage of highlighting the most significant levels of support/resistance first and less important levels next. This helps reduce the chances of following a short-term trendline break while a major long-term level is lurking nearby.

Another technical tool that can be deployed to verify the existence of a trend is the directional movement indicator system (DMI), developed by J. Welles Wilder (see Wilder, New Concepts in Technical Trading Systems, c. 1978). Using the DMI removes the guesswork involved with spotting trends and can also provide confirmation of trends identified by trendline analysis. The DMI system is comprised of the ADX (average directional movement index) and the DI+ and DI- lines. The ADX is used to determine whether or not a market is trending (regardless if it's up or down), with a reading over 25 indicating a trending market and a reading below 20 indicating no trend. The ADX is also a measure of the strength of a trend--the higher the ADX, the stronger the trend. Using the ADX, traders can determine whether or not there is a trend and thus whether or not to use a trend following system.

As its name would suggest, the DMI system is best employed using both components. The DI+ and DI- lines are used as trade entry signals. A buy signal is generated when the DI+ line crosses up through the DI- line; a sell signal is generated when the DI- line crosses up through the DI+ line. (Wilder suggests using the "extreme point rule" to govern the DI+/DI- crossover signal. The rule states that when the DI+/- lines cross, traders should note the extreme point for that period in the direction of the crossover (the high if DI+ crosses up over DI-; the low if DI- crosses up over DI+). Only if that extreme point is breached in the subsequent period is a trade signal confirmed.

The ADX can then be used as an early indicator of the end/pause in a trend. When the ADX begins to move lower from its highest level, the trend is either pausing or ending, signaling it is time to exit the current position and wait for a fresh signal from the DI+/DI- crossover.

prochart1.gif
CHART 1: JUMP IN AND HANG ON FOR THE RIDE. If you are an aggressive trader and entered a long position at Point A, and only exited your position at Point C, you would be pleased with the results. This can be achieved with a few simple indicators.

Let's look at recent long-term trend (chart 1) and put trendline analysis together with the DMI system to illustrate the utility of these tools when used in conjunction with each other. An aggressive trader might initiate a long position as the daily resistance line is breached on 11/12/03 (point A). A trader looking for confirmation might wait a day, when the DI+ crosses up through the DI- line, generating a buy signal. A conservative trader might wait for confirmation of the DI+/- crossover by waiting for the extreme point (high) to be exceeded, in line with Wilder's extreme point rule. This confirmation is given the following day (11/14/03). As the market begins to move higher, the support trendline drawn off the lows is tested, but holds, underscoring its validity to a nascent trend. Although the market has moved higher in line with the DI+/DI- crossover and trendline support, the ADX is still below 25 until 12/2/03 (point B), when a trend is finally confirmed. At this point, a trader should recognize that they are in a trending market and trend following systems can usefully be employed.

This brings us to the point of introducing some additional tools that can be used to maximize profit within a trending market. We have already suggested using the ADX as an early indicator of the end of a trend. Note that from point B, when it first registers above 25 indicating a trending market, the ADX continues to make new highs until 01/14/04 (point C) when it closes lower signaling a likely end to the uptrend and that it's time to exit the long position.

A second tool used to identify an exit point and possibly the end of a trend is the parabolic indicator. The parabolic indicator follows the price action but accelerates its own rate of increase over time and in response to the trend. The result is that the parabolic is continually closing in on the price, and only a steadily accelerating price rise (the essence of a trend) will prevent the price from falling below the parabolic, signaling an end to the trend. Chart 2 shows the parabolic indicator overlaid on the previous chart. Note that the parabolic gives an exit signal (point D) the day after the ADX experienced its first lower close.

prochart2.gif
CHART 2: ADD A COUPLE MORE INDICATORS. Here, the parabolic indicator was used. The exit signal was given one day after the ADX gave its exit signal.

The very basic trendlines that are drawn also could have signaled the end to the uptrend. Note that the price accelerates above the upper channel line in the final extension of the uptrend, tests back to the break and then goes on to make new highs. The subsequent price decline back below the upper channel line would then signal the end of the up-move. As well, another support line similar to the parabolic could also be drawn, and its breach would have been the earliest signal of the end of the upmove.

What About Short-term Trading?
The same tools outlined above can be used for short-term decision making, even in markets that are trading sideways, or so-called trendless markets. While the market may not be trending in a long-term sense, there are multiple smaller, short-term movements taking place that can be exploited. (One caveat must be noted, though: traders need to be aware of what is happening in the bigger picture. If shorter term ADX readings indicate a trending market, traders must be circumspect in initiating trades that are counter to the larger, daily trend.)

prochart3.gif
CHART 3: INTRADAY BASIS. On this hourly chart of the Australian dollar, the first entry signal was at point A. You could have held until point D, where you should have sold your position. The next entry signal was point AA (short) with a signal for covering that short position at point CC.

Let's then look at a short-term scenario using an hourly chart of the Australian dollar (chart 3). The first hint of a potential trading opportunity is the quick convergence of the DI+/DI- lines in the hour marked by point A. This is caused by the sharp bounce in price during that hour. The next hourly bar breaks through and closes above trendline resistance, precipitating DI+ crossing up through DI-. Following Wilder's extreme point rule, we wait for the previous high to be surpassed, which happens in the next hour at point B. At this point, we have several signals indicating a long position-the break of trendline resistance, crossover of DI+/DI-, extreme point rule satisfied, break of parabolic. As the market moves higher, the ADX begins to rise as well, peaking at point C and declining at point D, giving us our signal to exit the long. Basic trendline and parabolic supports are then broken several hours later setting the stage for the next potential move.

The next signal is given at point AA as the DI- crosses up through the DI+, generating a sell signal. This coincides with the price falling below recent hourly lows. The ADX begins to move up, indicating the possibility of a trend forming and eventually rises over 25 at point BB indicating a trend is in place and that the parabolic should be followed. Trendline and parabolic resistance are then breached and the ADX stalls at point CC, indicating an early, but profitable exit to the trade.

The Trend is Your Friend
Profiting from market trends is the essence of making the trend your friend. The first step to profiting from both short- and long-term trends is understanding what constitutes a trend and knowing how to identify them. The next step is employing a disciplined trading strategy that is specific to trends. A conscientious approach utilizing trendline analysis, the DMI system, and the parabolic indicator should help traders make more friends of market trends.

Authored by Brian Dolan & Kenneth Agostino

Originally published in Technical Analysis of Stocks and Commodities, September 2004
© 2004 GAIN Capital Group All rights reserved.

Thursday, February 7, 2008

Using Technical Indicators

A good understanding of the basic tenets of technical analysis can vastly improve one's trading skills.

When using technical analysis, price is the primary tool. Simply put, "everything is already in the rate." However, technical analysis involves a bit more than simply staring at price charts hoping to find a "yellow brick road" to a bonanza payday. Along with various methods of plotting price action on charts by using bars, candlesticks, and Xs and Os on point and figure charts, market technicians also employ many technical studies that help them to delve deeper into the data. By using these studies in conjunction with their price charts, traders are able to build much stronger cases to buy, sell or remain on the sidelines than they could by simply looking at price charts alone.

Here are descriptions of some of the more widely used and time-tested studies that technicians keep in their toolboxes:

Moving Averages, Stochastics, RSI, Bollinger Bands, MACD

Moving Averages

One of the most basic and widely used indicators in a technical analyst's tool box, moving averages help traders verify existing trends, identify emerging trends, and view overextended trends about to reverse. Moving averages are lines overlaid on a chart indicating long term price trends with short term fluctuations smoothed out.

There are three basic types of moving averages:

  • Simple
  • Weighted
  • Exponential

A simple moving average gives equal weight to each price point over the specified period. The user defines whether the high, low, or close is used and these price points are added together and averaged. This average price point is then added to the existing string and a line is formed. With the addition of each new price point the sample set drops off the oldest point. The simple moving average is probably the most widely used moving average.

A weighted moving average gives more emphasis to the latest data. A weighted moving average multiplies each data point by a weighting factor which differs from day to day. These figures are added and divided by the sum of the weighting factors. A weighted moving average allows the user to successfully smooth out a curve while having the average more responsive to current price changes.

An exponential moving average is another way of "weighting" the more recent data. An exponential moving average multiplies a percentage of the most recent price by the previous period's average price. Defining the optimum moving average for a particular currency pair involves "curve fitting". Curve fitting is the process of selecting the right number of periods with the correct type of moving average to produce the results the user is trying to achieve. By trial and error, technicians work with the time periods to fit the price data.

Because the moving average is constantly changing based on the latest market data, many traders will use different "specified" time frames before they come up with a series of moving averages that are optimal for a particular currency.

For example, a trader might create a 5-day, a 15-day and a 30-day moving average for a currency and then plot them on his or her price chart. He might start out using simple moving averages and end up using weighted moving averages. In creating these moving averages, traders need to decide on the exact price data that will be used in this study; meaning closing prices vs. opening prices vs. high/low/close etc. After doing so, a series of lines are created that reflect the 5-day, 15-day and 30-day moving average of a currency.

Once the data is layered over a price chart, traders can determine how well these chosen periods keep track of the trend being followed. If, for example, a market is trending higher, you'd expect the 30-day moving average to be a very accurate trend line, providing a line of support for prices on their way higher. If prices seem too close under this 30-day moving average on several occasions without resulting in a halt in the up trend, a trader will simply adjust the time period to say a 45-day or 60-day moving average in order to optimize the average. In this way, the moving average will act as a trend line.

After determining the optimum moving average for a currency, this average price line can be used as a line of support in maintaining a long position or resistance in maintaining a short position. Breaches of this line can also be used as a signal that a currency is in the process of reversing course, in which case a trader will want to pare back an existing position or come up with entry levels for a new position. For example, if you determine that a 30-day moving average has shown itself to be a good support line for USD-JPY in an upward trending market, then market closes under this 30-day moving average line could be a signal that this trend could be running out of steam. However, it is important to wait for confirmation of these signals. One way to do this is to wait for another close below the level. On the second close under the average, you should begin to pare down your position. Another confirmation involves using other, shorter term moving averages.

While a longer term moving average can help to define and support a particular trend, shorter term moving averages can provide lead signals that a trend is ending before prices dip below your longer term moving average line. For this reason, most traders will plot several moving averages on the same chart. In a market that is trending higher, a shorter term moving average might signal a market reversal by turning down and crossing over the longer term moving average. For example, if you are using a 15-day and a 45-day moving average in a market that is in an up trend, and the 15-day moving average turns down and crosses over the 45-day moving average, this could be an early signal that the up trend is ending and it is probably time to begin to pare down your position.

Stochastics

Stochastic studies, or oscillators, are another useful tool for monitoring the expected sustainability of a trend. They provide a trader with information about the closing price in the current trading period relative to the prior performance of the instrument being analyzed.

Stochastics are measured and represented by two different lines, %K and %D and are plotted on a scale ranging from 0 to 100. Indications above 80 represent strong upward movement while level indications below 20 represent strong downward movements. The mathematics behind the studies are not as important as knowing what the stochastics are telling you. The %K line is the faster, more sensitive indicator while the %D line takes more time to turn. When the %K line crosses over the %D line, this could be an indication that a market is about to reverse course. Stochastic studies are not useful in choppy, sideways markets. At times when prices are fluctuating in a narrow range, the %K and %D lines might be crossing many different times and will be telling you nothing more than the market is moving sideways.

Stochastics are most useful in measuring the strength of a trend and as augurs of a coming reversal in prices. When prices are making new highs or lows and your stochastics are doing the same, you can be reasonably certain that the trend will continue. On the other hand, many traders finds that the best trading opportunity comes when their stochastic indicator is flattening out or moving in the opposite direction of prices. When these divergences occur, it's time to book profits and/or to establish a position in the opposite direction of the prior trend.

As should always be the case when using any technical tool, do not act on the first signal you see. Wait at least one or two trading sessions for confirmation of what the study is indicating before you commit to a position.

Relative Strength Index (RSI)

RSI measures the momentum of price movements. It is also plotted on a scale ranging from 0 to 100. Traders will tend to look at RSI readings over 80 as an indicator of a market that is overbought or susceptible to a downturn, and readings under 20 as a market that is oversold or ready to turn higher.

This logic therefore implies that prices cannot rise or fall forever and that by using an RSI study, one can determine with a reasonable degree of certainty when a reversal will come about. However, be very wary of trading on RSI studies alone. In many instances, an RSI can remain at very lofty or sunken levels for quite a while without prices reversing course. At these times, the RSI is simply telling you that a market is quite strong or quite weak and shows no signs of changing course.

RSI studies can be adjusted to whatever time sensitivity a trader feels necessary for his or her particular style. For instance, a 5-day RSI will be very sensitive and will tend to give many more signals, not all of them sustainable, than say a 21-day RSI, which will tend to be less choppy. As with other studies, try a variety of time periods for the currency that you are trading based on your trading style. Longer term, position type traders, will tend to find that shorter time frames used for an RSI (or any other study for that matter) will give too many signals and will result in over-trading. On the other hand, shorter time frames will probably be ideal for day-traders trying to capture many shorter-term price fluctuations.

As with stochastics, look for divergences between prices and the RSI. If your RSI turns up in a slumping market or turns down during a bull run, this could be a good indication that a reversal is just around the corner. Wait for confirmation before you act on divergent indications from your RSI studies.

Bollinger Bands

Bollinger Bands are volatility curves used to identify extreme highs or lows in relation to price. Bollinger Bands establish trading parameters, or bands, based on the moving average of a particular instrument and a set number of standard deviations around this moving average.

For example, a trader might decide to use a 10-day moving average and 2 standard deviations to establish Bollinger Bands for a given currency. After doing so, a chart will appear with price bars capped by an upper boundary line based on price levels 2 standard deviations higher than the 10-day moving average and supported by a lower boundary line based on 2 standard deviations lower than the 10-day moving average. In the middle of these two boundary lines will be another line running somewhat close to the middle area depicting in this case, the 10-day moving average. Both the moving average and the number of standard deviations can be altered to best suit a particular currency.

Jon Bollinger, creator of Bollinger Bands recommends using a simple 20-day moving average and 2 standard deviations. Because standard deviation is a measure of volatility, Bollinger Bands are dynamic indicators that adjust themselves (widen and contract) based on the current levels of volatility in the market being studied. When prices hit the upper or lower boundaries of a given set of Bollinger Bands, this is not necessarily an indication of an imminent reversal in a trend. It simply means that prices have moved to the upper limits of the established parameters. Therefore, traders should use another study in conjunction with Bollinger Bands to help them determine the strength of a trend.

MACD - Moving Average Convergence Divergence

MACD is a more detailed method of using moving averages to find trading signals from price charts. Developed by Gerald Appel, the MACD plots the difference between a 26-day exponential moving average and a 12-day exponential moving average. A 9-day moving average is generally used as a trigger line, meaning when the MACD crosses below this trigger it is a bearish signal and when it crosses above it, it's a bullish signal.

As with other studies, traders will look to MACD studies to provide early signals or divergences between market prices and a technical indicator. If the MACD turns positive and makes higher lows while prices are still tanking, this could be a strong buy signal. Conversely, if the MACD makes lower highs while prices are making new highs, this could be a strong bearish divergence and a sell signal.

Fibonacci Retracements

Fibonacci retracement levels are a sequence of numbers discovered by the noted mathematician Leonardo da Pisa during the twelfth century. These numbers describe cycles found throughout nature and when applied to technical analysis can be used to find pullbacks in the currency market.

Fibonacci retracement involves anticipating changes in trends as prices near the lines created by the Fibonacci studies. After a significant price move (either up or down), prices will often retrace a significant portion (if not all) of the original move. As prices retrace, support and resistance levels often occur at or near the Fibonacci Retracement levels.

In the currency markets, the commonly used sequence of ratios is 23.6 %, 38.2%, 50% and 61.8%. Fibonacci retracement levels can easily be displayed by connecting a trend line from a perceived high point to a perceived low point. By taking the difference between the high and low, the user can apply the % ratios to achieve the desired pullbacks.

One final word of advice: Don't get too caught up in the mathematics involved in putting together each study. It is much more important to understand how and why studies can and should be manipulated based on the time periods and sensitivities that you determine are ideal for the currency you are trading. These ideal levels can only be determined after applying several different parameters to each study until the charts and studies begin to reveal the "details behind the details."