A gold futures contract requires the long trader to buy 100 troy ounces of gold. The initial margin requirement is $2,000, and the maintenance margin requirement is $1,500. Matt goes long one June gold futures contract at the futures price of S320 per troy ounce. When could Matt receive a maintenance margin call? Chris sells one August gold futures contract at a futures price of #323 per ounce, when could Chris receive a maintenance margin call? a. b