A corporate treasurer will borrow at a floating rate tied to SOFR in three months. She wants protection if short-term rates rise but wants to benefit if rates fall, apart from the cost of the hedge. Using options on Three-Month SOFR futures (price = 100 − rate), which strategy fits BEST?
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Answer: C
Buy calls on SOFR futures: Wrong. Reverses the price/rate relationship: calls gain when rates fall and futures prices rise.
Sell SOFR futures: Wrong. Right direction, but a futures hedge locks in the rate and gives up the benefit of falling rates.
Buy puts on SOFR futures: Correct. rising rates push the SOFR futures price (100 − rate) down, so long puts gain; if rates fall the puts expire and she borrows at the lower rate, losing only the premium.
Sell calls on SOFR futures: Wrong. The premium gives only limited protection against rising rates, and the calls lose if rates fall.
Interest-rate futures move inversely to rates: borrowers fear rising rates, so they buy puts (or sell futures) on SOFR futures.