CA Final · Advanced Financial Management · Derivatives Analysis and Valuation
A dealer writes 2,000 one-period European call options on Meghdoot Ltd. The spot price is ₹1,000, and next period it will be either ₹1,300 or ₹900. The strike is ₹1,000. To remain delta-neutral at inception, how many shares should the dealer buy?
The dealer should buy 1,500 shares. The hedge ratio is the payoff spread divided by the price spread, 300/400 = 0.75 share per call. Multiplied by 2,000 written calls, this gives 1,500 shares, which makes the position riskless across both outcomes.
- A1,500 sharesCorrect
- B600 shares
- C2,000 shares
- D1,000 shares
Explanation
Call payoffs are 300 and 0. Delta = (300−0)/(1,300−900) = 0.75 share per call. For 2,000 calls the hedge is 2,000×0.75 = 1,500 shares. Buying 600 would result from using a wrong delta of 0.3, and 2,000 would assume a delta of 1.
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