22 calls and 10 puts traded on Nov 4, 2026, 32 contracts in total. Open interest was 286 contracts. Over the past 30 days, volume averaged 15 contracts per day. The ALG option volume chart shows volume by strike and expiration date.

Alamo IV rank is 5, so its 30-day implied volatility of 29.2% is near the bottom of its one-year range. Over the past year it ranged from 21.0% on Dec 22, 2025 to 173.4% on Jul 17, 2026. See the ALG implied volatility history for a longer view.

The Alamo put/call volume ratio was 0.45 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 1.47. The ALG open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Alamo options about one week from expiration was $149.78, 3.9% above the $144.16 close. The ALG max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 31.4%, options price a move of about ±$6.28 (±4.4%) over the next week, a range of roughly $137.88 to $150.44 from the Nov 4, 2026 close. The ALG expected move chart shows it for every expiration date.