Korro Bio (KRRO) options traded 12 contracts on October 23, 2026 (8 calls and 4 puts, a put/call ratio of 0.50), compared with a 30-day average of 87. Options price a move of about ±5.0% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 95.9%
Implied move by the nearest expiration: ±5.0%
Option volume: 12 contracts (8 calls, 4 puts); 30-day average 87

Data as of October 23, 2026.

KRRO Option Breakdown

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