Problem:
On March 1, you contract to take delivery of 1 ounce of gold for $415. The agreement is good for any day up to April 1. Throughout March, the price of gold hit a low of $385 and hit a high of $435. The price settled on March 31 at $420, and on April 1st you settle your futures agreement at that price. Your net cash flow is:
Can you help me understand this question?