Initial margin requirement is 50%. A customer is buying 100 shares on margin at $50 per share. What is minimum cash required in account to complete transaction? Maintenance margin in short sale is 130%. A customer is short 100 shares at $60 per share. Total cash on the account is $7,000. What is the deficit on the account? Enter 0 if the minimum (maintenance) margin is satisfied and there is no deficit. Otherwise, enter the cash amount that needs to be deposited in order to satisfy the minimum margin. Initial margin is 50% and the maintenance margin is 25%. A customer is long 100 shares of a stock that is currently worth $35. A customer's margin loan is $6,000. How much additional cash the customer has to post to satisfy maintenance margin requirement? Round your answer to the nearest dollar. Assume that additional cash immediately credited towards customer's margin debt.