A futures trader goes for long position on two (2) CME Australian dollar contracts for AUD100,000 per contract. He purchases the currency futures on day 1 at US$ XXXXXXXXXXThe margin required to...

A futures trader goes for long position on two (2) CME Australian dollar contracts for AUD100,000 per contract. He purchases the currency futures on day 1 at US$0.7850. The margin required to initiate the trading is 5 percent of the contract value, while the maintenance margin is 80% of the initial margin. The settlement prices are US$0.7877 on day 1 and US$0.7860 on day 2. The prices move to US$0.7800 and US$0.7890 on day 3 and day 4 respectively. Then, the trader has decided to close the position on day 4. Calculate the daily marked-to-market transactions and the changes in the margin account. Determine net profit from the futures trading.