PROBLEM 7(a-c) Suppose the current value of
Customer Question
PROBLEM 7(a-c)
Suppose the current value of a popular stock index is 653.50 and the dividend yield on the index is 2.8pecent. Also, the yield curve is
flat at a contnuously compounded rate of 5.5 percent.
a. If you estimate the volatility factor for the index to be f16 pecent, calculate the value of an index call option with an exercise price
of 670 and an expiration date in exactly three months.
b. If the actual market price of this option is $17.40, calculte its implied volatility coefficient.
c. Besides volatility estimation error, explain why your valuation and the option’s traded price might differ from one another.
