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11. On March 2. a Treasury bill expiring on April 20 had a bid discount of 5.80, and an ask discount of 5.86. What is the best estimate of the risk-free rate? a. 5.86% 6.5.83% c. 6.11% d. 6.14% Using the following information on quotes available for American call options on a given stock on November 1 of a given year, answer the following 3 questions (#12 - 14). CALLS PUTS Strike Nov Dec Jan Nov Dec Jan 105 83/8 10 11% 5/16 144 2 110 43/8 71/8 844 15/16 242 354 115 142 3778 544 2 13/16 434 434 The stock price was 113 44: the risk-free rates were 7.30% (November), 7.50% (December), and 7.62% (January). The times to expiration are .034 (November), 1342 (December), and 211 (January). Assume no dividends on the underlying stock. 12. What is the intrinsic value of the December 115 put? a 1.75 6.0 6. 3.875 d. 3 13. What is the intrinsic value of the January 110 call? ao b. 8.25 c. 3.75 d. 3.25 14. What is the lower bound of the December 105 call? a. 9.86 b.0 c.8.25 d. 9.26 15. The difference between a Treasury bill's face value and its price is called the: a. time value b. discount C. coupon rate d. bid spread 16. The party to a CALL who is obliged to buy the underlying asset on a certain specified future date for a specified price is referred to as the: a. holder b. buyer c. writer d. hedger