One Chicago has just produced a new single stock futures contract on the stock of Brandex, a company that currently pays no dividends. Each contract cafe for delivery of 1,000 shares of stock m one year. The T-W rate is 5% per year If Brandex stock now sells at $140 per share, what should the futures price be? (Round your answer to 2 decimal places.) If the Brandex stock price drops by 4.0%, what writ be the change m the futures price and the change n the investor's margin account? (Input an amounts as positive values. Do not round intermediate calculations. Round your answers to 2 decimal places.) If the margin on the contract is $20,000, what is the percentage return on the investor's (Negative amount should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.)