Between 2003 and the end of 2004, the AUD/USD currency pair offered a positive yield spread of 2.5%. Although this may seem very small, the return would become 25% with the use of 10:1 leverage. During that same time, the Australian dollar also rallied from 56 cents to close at 80 cents against the U.S. dollar, which represented a 42% appreciation in the currency pair. This means that if you were in this trade – and many hedge funds at the time were – you would have not only earned the positive yield, but you would have also seen tremendous capital gains in your underlying investment. 
Good morning Traders! No change from our point of view, the pair developed the expected potential rally approaching the first resistance. That said, our idea still remains valid as shown in the previous analysis (see Part.2 below) and we would like to see a spike on the weekly chart (see Part 1 analysis). DAILY ANALYSIS (Part. 2) (click and play on chart...
While a margin amount of only 1/50th of the actual trade size is required from the trader to open this trade, however, any profit or loss on the trade would correspond to the full $100,000 leveraged amount. In the case of USD/CAD at the current market price, this would be a profit or loss of around $10 per one-pip move in price. This illustrates the magnification of profit and loss when trading positions are leveraged with the use of margin.
Currencies are traded on the Foreign Exchange market, also known as Forex. This is a decentralized market that spans the globe and is considered the largest by trading volume and the most liquid worldwide. Exchange rates fluctuate continuously due to the ever changing market forces of supply and demand. Forex traders buy a currency pair if they think the exchange rate will rise and sell it if they think the opposite will happen. The Forex market remains open around the world for 24 hours a day with the exception of weekends.