
Explanation:
To reduce a portfolio's beta, you take a short position in stock index futures.
The number of contracts is:
Here, the beta reduction needed is:
Using the implied contract notional of about `$300`,000 per E-mini Nasdaq-100 futures contract, the hedge requires:
So the correct action is short 30 contracts.
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Q-21.14.2. Stock index futures and beta adjustment
A tech portfolio with a value of `\beta(P, \text{NASDAQ-100}), of 1.20. The desired hedging contract is the E-mini Nasdaq-100 futures contract. The size (i.e., contract unit) of this futures contract is \`20.00` * Index Value. If the goal is to reduce the portfolio's beta (from 1.20) to 0.30, how many contracts should be employed?
A
Long 15 contracts
B
Short 5 contracts
C
Short 30 contracts
D
Short 120 contracts