30 calls and 0 puts traded on Nov 4, 2026, 30 contracts in total. Open interest was 2.24K contracts. Over the past 30 days, volume averaged 22 contracts per day. The OIS option volume chart shows volume by strike and expiration date.

Oil States International IV rank is 29, so its 30-day implied volatility of 78.6% is in the lower part of its one-year range. Over the past year it ranged from 24.2% on May 19, 2026 to 209.0% on Jan 16, 2026. See the OIS implied volatility history for a longer view.

The Oil States International put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.06. The OIS open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Oil States International options about one week from expiration was $10.32, 20.9% above the $8.54 close. The OIS max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 97.7%, options price a move of about ±$1.16 (±13.5%) over the next week, a range of roughly $7.38 to $9.70 from the Nov 4, 2026 close. The OIS expected move chart shows it for every expiration date.