# Question

Suppose you invest in the S&R index for $1000, buy a 950-strike put, and sell a 1107 strike call. Draw a profit diagram for this position. How close is this to a zero-cost collar?

## Answer to relevant Questions

Draw profit diagrams for the following positions: a. 1050-strike S&R straddle. b. Written 950-strike S&R straddle. c. Simultaneous purchase of a 1050-strike straddle and sale of a 950-strike S&R straddle. Verify that the butterfly spread in Figure 3.14 can be duplicated by the following transactions (use the option prices in Table 3.4): a. Buy 35 call, sell two 40 calls, buy 45 call. b. Buy 35 put, sell two 40 puts, buy 45 ...Verify that you earn the same profit and payoff by (a) Buying the S&R index for $1000 and (b) Buying a 950-strike S&R call, selling a 950-strike S&R put, and lending $931.37. What happens to the variability of Wirco's profit if Wirco undertakes any strategy (buying calls, selling puts, collars, etc.) to lock in the price of copper next year? You can use your answer to the previous question to ...Using the information in Table 4.11, verify that a regression of revenue on price gives a regression slope coefficient of about 100,000. •XYZ mines copper, with fixed costs of $0.50/lb and variable cost of ...Post your question

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