The multiplier for a futures contract on a stock market index is $75. The maturity of the contract is 1 year, the current level of the index is 1850, and the risk-free interest rate is 0.5% per month. The dividend yleld on the index is 0.3% per month. Suppose that after 1 month, the stock index is at 1,870 a. Find the cash flow from the mark-to-market proceeds on the contract. Assume that the parity condition always holds exactly. (Do not round intermediate calculations. Round your answer to 2 decimal places.) Cash flow b. Find the holding period return if the initial margin on the contract is $5,500. (Round your answer to 2 decimal places.) Holding period return %