Alnylam Pharmaceuticals (ALNY) options traded 1,151 contracts on October 16, 2026 (1,019 calls and 132 puts, a put/call ratio of 0.13), compared with a 30-day average of 1,113. Options price a move of about ±3.0% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 57.4%
Implied move by the nearest expiration: ±3.0%
Option volume: 1,151 contracts (1,019 calls, 132 puts); 30-day average 1,113

Data as of October 16, 2026.

ALNY Option Breakdown

A breakdown of key statistics for each option expiration listed for ALNY. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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