Sunday, June 7, 2009

Matching Systems

Currency spot trading is the most popular foreign currency instrument around the world, making up 37 percent of the total activity.
The fast-paced spot market is not for the fainthearted, as it features high volatility and quick profits (and losses). A spot deal consists of a bilateral contract whereby a party delivers a specified amount of a given currency against receipt of a specified amount of another currency from a counterparty, based on an agreed exchange rate, within two business days of the deal date. The exception is the Canadian dollar, in which the spot delivery is executed next business day.
Unlike dealing systems, on which trading is not anonymous and is conducted on a one-on-one basis, matching systems are anonymous and individual traders deal against the rest of the market, similar to dealing in the brokers' market. However, unlike the brokers' market, there are no individuals to bring the prices to the market, and liquidity may be limited at times. Matching systems are well-suited for trading smaller amounts as well.
The dealing systems characteristics of speed, reliability, and safety are replicated in the matching systems. In addition, credit lines are automatically managed by the systems. Traders input the total credit line for each counter party. When the credit line has been reached, the system automatically disallows dealing with the particular party by displaying credit restrictions, or shows the trader only the price made by banks that have open lines of credit. As soon as the credit line is restored, the system allows the bank to deal again. In the interbank market, traders deal directly with dealing systems, matching systems, and brokers in a complementary fashion.

Spot Market

The name "spot" does not mean that the currency exchange occurs the same business day the deal is executed. Currency transactions that require same-day delivery are called cash transactions. The two-day spot delivery for currencies was developed long before technological breakthroughs in information processing.
This time period was necessary to check out all transactions' details among counterparties. Although technologically feasible, the contemporary markets did not find it necessary to reduce the time to make payments. Human errors still occur and they need to be fixed before delivery. When currency deliveries are made to the wrong party, fines are imposed.
In terms of volume, currencies around the world are traded mostly against the U.S. dollar, because the U.S. dollar is the currency of reference. The other major currencies are the euro, followed by the Japanese yen, the British pound, and the Swiss franc. Other currencies with significant spot market shares are the Canadian dollar and the Australian dollar.
In addition, a significant share of trading takes place in the currencies crosses, a non-dollar instrument whereby foreign currencies are quoted against other foreign currencies, such as euro against Japanese yen.
There are several reasons for the popularity of currency spot trading. Profits (or losses) are realized quickly in the spot market, due to market volatility. In addition, since spot deals mature in only two business days, the time exposure to credit risk is limited. Turnover in the spot market has been increasing dramatically, thanks to the combination of inherent profitability andreduced credit risk. The spot market is characterized by high liquidity and high volatility. Volatility is the degree to which the price of currency tends to fluctuate within a certain period of time. Free-floating currencies, such as the euro or the Japanese yen, tend to be volatile against the U.S. dollar.
In an active global trading day (24 hours), the euro/dollar exchange rate may change its value 18,000 times. An exchange rate may "fly" 200 pips in a matter of seconds if the market gets wind of a significant event. On the other hand, the exchange rate may remain quite static for extended periods of time, even in excess of an hour, when one market is almost finished trading and waiting for the next market to take over. This is a common occurrence toward the end of the New York trading day. Since California failed in the late 1980s to provide the link between the New York and Tokyo markets, there is a technical trading gap between around 4:30 pm and 6 pm EDT. In the United States spot market, the majority of deals are executed between 8 am and noon, when the New York and European markets overlap (See Figure 3.2). The activity drops sharply in the afternoon, over 50 percent in fact, when New York loses the international trading support. Overnight trading is limited, as very few banks have overnight desks. Most of the banks send their overnight orders to branches or other banks that operate in the active time zones.
The major traders in the spot market are the commercial banks and the investment banks, followed by hedge funds and corporate customers. In the interbank market, the majority of the deals are international, reflecting worldwide exchange rate competition and advanced telecommunication systems. However, corporate customers tend to focus their foreign exchangeactivity domestically, or to trade through foreign banks operating in the same time zone. Although the hedge funds' and corporate customers' business in foreign exchange has been growing, banks remain the predominant trading force.
The bottom line is important in all financial markets, but in currency spot trading the antes always seem to be higher as a result of the demand from all around the world.
The profit and loss can be either realized or unrealized. The realized profit and loss is a certain amount of money netted when a position is closed. The unrealized profit and loss consists of an uncertain amount of money that an outstanding position would roughly generate if it were closed at the current rate. The unrealized profit and loss changes continuously in tandem with the exchange rate.

Forward Market

The forward currency market consists of two instruments: forward outright deals and swaps. A swap deal is unusual among the rest of the foreign exchange instruments in the fact that it consists of two deals, or legs. All the other transactions consist of single deals. In its original form, a swap deal is a combination of a spot deal and a forward outright deal.
Generally, this market includes only cash transactions. Therefore, currency futures contracts, although a special breed of forward outright transactions, are analyzed separately.
According to figures published by the Bank for International Settlements, the percentage share of the forward market was 57 percent in 1998 (See Figure 3.1). Translated into U.S. dollars, out of an estimated daily gross turnover of US$1.49 trillion, the total forward market represents US$900 billion.
In the forward market there is no norm with regard to the settlement dates, which range from 3 days to 3 years. Volume in currency swaps longer than one year tends to be light but, technically, there is no impediment to making these deals. Any date past the spot date and within the above range may be a forward settlement, provided that it is a valid business day for both currencies. The forward markets are decentralized markets, with players around the world entering into a variety of deals either on a one-on-one basis or through brokers. In contrast, the currency futures market is a centralized market, in which all the deals are executed on trading floors provided by different exchanges.
Whereas in the futures market only a handful of foreign currencies may be traded in multiples of standardized amounts, the forward markets are open to any currencies in any amount. The forward price consists of two significant parts: the spot exchange rate and the forward spread. The spot rate is the main building block. The forward price is derived from the spot price by adjusting the spot price with the forward spread, so it follows that both forward outright and swap deals are derivative instruments. The forward spread is also known as the forward points or the forward pips. The forward spread is necessary for adjusting the spot rate for specific settlement dates different from the spot date. It holds, then, that the maturity date is another determining factor of the forward price. Just as in the case of the spot market, the left side of the quote is the bid side, and the right side is the offer side.

Futures Market

Currency futures are specific types of forward outright deals which occupy in general a small part of the Forex market. Because they are derived from the spot price, they are derivative instruments. They are specific with regard to the expiration date and the size of the trade amount. Whereas, generally, forward outright deals—those that mature past the spot delivery date—will mature on any valid date in the two countries whose currencies are being traded, standardized amounts of foreign currency futures mature only on the third Wednesday of March, June, September, and December.
There is a row of characteristics of currency futures, which make them attractive. It is open to all market participants, individuals included. This is different from the spot market, which is virtually closed to individuals - except high net-worth individuals—because of the size of the currency amounts traded. It is a central market, just as efficient as the cash market, and whereas the cash market is a very decentralized market, futures trading takes place under one roof. It eliminates the credit risk because the Chicago Mercantile Exchange Clearinghouse acts as the buyer for every seller, and vice versa. In turn, the Clearinghouse minimizes its own exposure by requiring traders who maintain a non-profitable position to post margins equal in size to their losses.
Moreover, currency futures provide several benefits for traders because futures are special types of forward outright contracts, corporations can use them for hedging purposes. Although the futures and spot markets trade closely together, certain divergences between the two occur, generating arbitraging opportunities. Gaps, volume, and open interest are significant technical analysis tools solely available in the futures market. Yet their significance extrapolates to the spot market as well.
Because of these benefits, currency futures trading volume has steadily attracted a large variety of players.
For traders outside the exchange, the prices are available from on-line monitors. The most popular pages are found on Bridge, Telerate, Reuters, and Bloomberg. Telerate presents the currency futures on composite pages, while Reuters and Bloomberg display currency futures on individual pages shows the convergence between the futures and spot prices.

Computer and Programming development

Computers play a significant role at many stages of conducting foreign exchange. In addition to the dealing systems, matching systems simultaneously connect all traders around the world, electronically duplicating the brokers' market. The new office systems provide full accounting coverage, ticket writing, back office processing, and risk management implementation at a fraction of their previous cost. Advanced software makes it possible to generate all types of charts, augment them with sophisticated technical studies, and put them at traders' fingertips on a continuous basis at a rather limited cost.

Developments in Telecommunications

The introduction of automated dealing systems in the 1980s, of matching systems in the early 1990s, and of Internet trading in the late 1990s completely altered the way foreign exchange was conducted. The dealing systems are online computer systems that link banks on a one-to-one basis, while matching systems are electronic brokers. They are reliable and much faster, allowing traders to conduct more simultaneous trades. They are also safer, as traders are able to see the deals that they execute. The dealing systems had a major role in expanding the foreign exchange business due to their reliability, speed, and safety.

Increasing of Traders Sophistication

Advances in technology, computer software, and telecommunications and increased experience have increased the level of traders' sophistication. This enhanced traders' confidence in their ability to both generate profits and properly handle the exchange risks. Therefore, trading sophistication led toward volume increase.

Increasing of Corporate Interest

A successful performance of a product or service overseas may be pulled down from the profit point of view by adverse foreign exchange conditions and vice versa. An accurate handling of the foreign exchange may enhance the overall international performance of a product or service. Proper handling of foreign exchange generally adds substantially to the rate of return. Therefore, interest in foreign exchange has increased in the past decade. Many corporations areusing currencies not only for hedging, but also for capitalizing on opportunities that exist solely in the currency markets.

Business Internationalization

In recent decades the business world the competition has intensified, triggering a worldwide hunt for more markets and cheaper raw materials and labor. The pace of economic internationalization picked up even more in the 1990s, due to the fall of Communism in Europe and to up-and-down economic and financial development in both Southeast Asia and South America. These changes have been positive toward foreign exchange, since more transactionallayers were added.

Interest Rate Volatility

Economic internationalization generated a significant impact on interest rates as well. Economics became much more interrelated and that exacerbated the need to change interest rates faster. Interest rates are generally changed in order to adjust the growth in the economy, and interest rate differentials have a substantial impact on exchange rates.

Factors Caused Foreign Exchange Volume Growth

Foreign exchange trading is generally conducted in a decentralized manner, with the exceptions of currency futures and options. Foreign exchange has experienced spectacular growth in volume ever since currencies were allowed to float freely against each other. While the daily turnover in 1977 was U.S. $5 billion, it increased to U.S. $600 billion in 1987, reached the U.S. $1 trillion mark in September 1992, and stabilized at around $1,5 trillion by the year 2000.
Main factors influence on this spectacular growth in volume are indicated below.
For foreign exchange, currency volatility is a prime factor in the growth of volume. In fact, volatility is a sine qua non condition for trading. The only instruments that may be profitable under conditions of low volatility are currency options.

Computer and Programming development

Computers play a significant role at many stages of conducting foreign exchange. In addition to the dealing systems, matching systems simultaneously connect all traders around the world, electronically duplicating the brokers' market. The new office systems provide full accounting coverage, ticket writing, back office processing, and risk management implementation at a fraction of their previous cost. Advanced software makes it possible to generate all types of charts, augment them with sophisticated technical studies, and put them at traders' fingertips on a continuous basis at a rather limited cost.

Developments in Telecommunications

The introduction of automated dealing systems in the 1980s, of matching systems in the early 1990s, and of Internet trading in the late 1990s completely altered the way foreign exchange was conducted. The dealing systems are online computer systems that link banks on a one-to-one basis, while matching systems are electronic brokers. They are reliable and much faster, allowing traders to conduct more simultaneous trades. They are also safer, as traders are able to see the deals that they execute. The dealing systems had a major role in expanding the foreign exchange business due to their reliability, speed, and safety.

Increasing of Traders Sophistication

Advances in technology, computer software, and telecommunications and increased experience have increased the level of traders' sophistication. This enhanced traders' confidence in their ability to both generate profits and properly handle the exchange risks. Therefore, trading sophistication led toward volume increase.

Increasing of Corporate Interest

A successful performance of a product or service overseas may be pulled down from the profit point of view by adverse foreign exchange conditions and vice versa. An accurate handling of the foreign exchange may enhance the overall international performance of a product or service. Proper handling of foreign exchange generally adds substantially to the rate of return. Therefore, interest in foreign exchange has increased in the past decade. Many corporations areusing currencies not only for hedging, but also for capitalizing on opportunities that exist solely in the currency markets.

Business Internationalization

In recent decades the business world the competition has intensified, triggering a worldwide hunt for more markets and cheaper raw materials and labor. The pace of economic internationalization picked up even more in the 1990s, due to the fall of Communism in Europe and to up-and-down economic and financial development in both Southeast Asia and South America. These changes have been positive toward foreign exchange, since more transactionallayers were added.

Interest Rate Volatility

Economic internationalization generated a significant impact on interest rates as well. Economics became much more interrelated and that exacerbated the need to change interest rates faster. Interest rates are generally changed in order to adjust the growth in the economy, and interest rate differentials have a substantial impact on exchange rates.

Factors Caused Foreign Exchange Volume Growth

Foreign exchange trading is generally conducted in a decentralized manner, with the exceptions of currency futures and options. Foreign exchange has experienced spectacular growth in volume ever since currencies were allowed to float freely against each other. While the daily turnover in 1977 was U.S. $5 billion, it increased to U.S. $600 billion in 1987, reached the U.S. $1 trillion mark in September 1992, and stabilized at around $1,5 trillion by the year 2000.

Moving Average Convergence-Divergence (MACD)

The moving average convergence-divergence (MACD) oscillator, developed by Gerald Appel, is built on exponentially smoothed moving aver ages. The MACD consists of two exponential moving averages that are plotted against the zero line. The zero line represents the times the values of the two moving averages are identical.
In addition to the signals generated by the averages' intersection with the zero line and by divergence, additional signals occur as the shorter average line intersects the longer average line. The buying signal is displayed by an upward crossover, and the selling signal by a downward crossover. (See Figure MACD1.)

Rate of Change (ROC)

The rate of change is another version of the momentum oscillator. The difference consists in the fact that, while the momentum's formula is based on subtracting the oldest closing price from the most recent, the ROC's formula is based on dividing the oldest closing price into the most recent one. (See Figure ROC1)

The Larry Williams %R

The Larry Williams %R is a version of the stochastics oscillator. It consists of the difference between the high price of a predetermined number of days and the current closing price, which difference in turn is divided by the total range. This oscillator is plotted on a reversed 0 to 100 scale. Therefore, the bullish reversal signals occur at under 80 percent, and the bearish signals appear at above 20 percent. The interpretations are similar to those discussed under stochastics. (See Figure LR1.)