Showing posts with label exchange rate. Show all posts
Showing posts with label exchange rate. Show all posts

Sunday, June 1, 2008

Currency Arbitrage

.diIf you are trading in any financial market, you probably heard the term "arbitrage". This term means buying an asset at one market and selling it on another market, where the price is higher. Usually, this price gap is closed very quickly, but people who find arbitrage opportunities can make some quick, safe, profit.

Arbitrage is also possible at forex, but the high liquidity of the forex market makes it almost impossible to take advantage of such opportunity. Here is an example of a forex arbitrage you can use if you find (in this example there is no spread, but remember most forex brokers have).

There are three fictional currencies: ABC, DEF, GHI (original, right?). Their exchange rates are the following:
ABC/DEF = 2
GHI/DEF = 5

From these two exchange rates you can determine the exchange rates of all three pairs. Since the rate is a ratio between currencies, you can treat is as a mathematic proportion. That means the exchange rate ABD/GHI is 2/5 = 0.4.

Now, let's say that the direct trading of ABC/GHI reached a rate of 0.3. In this case, you can profit from the opportunity you got: if you trade from ABC to DEF to GHI, the rate is 0.4. If you trade from ABC directly to GHI, the rate is 0.3. A smart trader would do this (this example assumes the trader has 3000 GHI):

Buy ABC/GHI at 0.3 - sell 3000 GHI and buy 10000 ABC
Sell ABC/DEF at 2 - sell 10000 ABC and buy 20000 DEF
Buy GHI/DEF at 5- sell 20000 DEF and get 4000 GHI

As you can see, with three simple, risk free, orders, you created 1000 GHI out of nothing. Fortunately, this even is really rare, so people are not able to abuse such situations.

Hope you learned something,
Nadav

nadavs

Tuesday, May 27, 2008

Pips - Forex Units

The last post was about the spread, which is measured in units called pips. A pip is the smallest unit of change in forex rates. It also appears on the stock market. The smallest unit of change there is one cent, so a pip on the stock market is one cent. Most forex trading systems and stock market auto-traders use pips, so it's a term you should know.

In the forex market, exchange rates usually go four decimal points. For example, the GBP/USD rate right now 1.9760, which means that for every British Pound you sell, you can buy 1.9760 US dollars. The zero is the ten thousandth digit, so that is what forex pips are in this pair. If the rate goes up to 1.9763, it is said that the exchange rate moved up 3 pips.

However, not all pips are the ten thousandth digit. Some currencies, like the Japanese Yen, go in hundreds. Currently, the exchange rate of the USD/JPY pair is 103.94. This means that for every US dollar you sell, you can buy 103.94 Japanese Yens. As you can see, the exchange rate of USD/JPY goes up to two decimal digits. A pip in this pair is one hundreth of the rate. If the exchange rate goes up to 104.00, it is said the rate went up 6 pips.

This is the reason the spread is important. The bigger the spread, the bigger losing position you start with. Your objective is to get the lowest spread possible to have the best opening position when entering a trade.

Good luck with your trades,
Nadav

nadavs