Insmed (INSM) options traded 2,294 contracts on October 21, 2026 (1,294 calls and 1,000 puts, a put/call ratio of 0.77), compared with a 30-day average of 3,524. Options price a move of about ±3.5% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 57.6%
Implied move by the nearest expiration: ±3.5%
Option volume: 2,294 contracts (1,294 calls, 1,000 puts); 30-day average 3,524

Data as of October 21, 2026.

INSM Option Breakdown

A breakdown of key statistics for each option expiration listed for INSM. 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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