60 calls and 0 puts traded on Nov 4, 2026, 60 contracts in total. Open interest was 693 contracts. Over the past 30 days, volume averaged 21 contracts per day. The OGS option volume chart shows volume by strike and expiration date.

One Gas IV rank is 5, so its 30-day implied volatility of 22.9% is near the bottom of its one-year range. Over the past year it ranged from 16.0% on Mar 4, 2026 to 162.3% on Jan 16, 2026. See the OGS implied volatility history for a longer view.

The One Gas put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 1.18. The OGS open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for One Gas options about one week from expiration was $75.00, 8.8% below the $82.25 close. The OGS max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 23.8%, options price a move of about ±$2.71 (±3.3%) over the next week, a range of roughly $79.54 to $84.96 from the Nov 4, 2026 close. The OGS expected move chart shows it for every expiration date.