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a . Portfolio insurance can be created using both call and put index options. Describe the call strategy. b . A stock index has a
a Portfolio insurance can be created using both call and put index options. Describe the call
strategy.
b A stock index has a current value of points and is expected to increase or decrease by
over each of the next two threemonth periods. The dividend yield on the index is per annum
and the riskfree rate of interest is with continuous compounding. The option contract size for
options written on this index is $ per index point.
i What is the price of a month European put option written on the index with a strike
price of
ii What is the price of a month American put option written on the index with a strike
price of
iii Use putcall parity to compute the price of month European call option written on the
index with a strike price of
iv If the dividend yield falls to zero, what is the price of the month European put option
written on the index with a strike price of
a The stock of MMG Pharmacies currently trades for per share. The share price has price
volatility of MMG Pharmacies have no plans to pay dividends over the next six months.
The riskfree rate is per annum with continuous compounding. Use the BlackScholes option
pricing model to compute:
i the price of a month European call option written on the stock with a strike price of
iithe price of a month European put option written on the stock with a strike price of
b Use putcall parity to compute
i the price of a month European put option written on the stock with a strike price of
iithe price of a month European call option written on the stock with a strike price of
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