Arthur J. Gallagher & Co. (AJG) options traded 990 contracts on November 4, 2026 (843 calls and 147 puts, a put/call ratio of 0.17), compared with a 30-day average of 865. Options price a move of about ±2.0% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 30.8%
Implied move by the nearest expiration: ±2.0%
Option volume: 990 contracts (843 calls, 147 puts); 30-day average 865

Data as of November 4, 2026.

AJG Option Breakdown

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