175 calls and 19 puts traded on Nov 4, 2026, 194 contracts in total. Open interest was 11.22K contracts. Over the past 30 days, volume averaged 94 contracts per day. The AROC option volume chart shows volume by strike and expiration date.

Archrock IV rank is 11, so its 30-day implied volatility of 41.2% is near the bottom of its one-year range. Over the past year it ranged from 23.2% on Dec 22, 2025 to 181.6% on Oct 16, 2026. See the AROC implied volatility history for a longer view.

The Archrock put/call volume ratio was 0.11 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.13. The AROC open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Archrock options about one week from expiration was $30.49, 6.6% above the $28.61 close. The AROC max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 42.4%, options price a move of about ±$1.68 (±5.9%) over the next week, a range of roughly $26.93 to $30.29 from the Nov 4, 2026 close. The AROC expected move chart shows it for every expiration date.