0 calls and 0 puts traded on Nov 4, 2026, 0 contracts in total. Open interest was 331 contracts. Over the past 30 days, volume averaged 0 contracts per day. The CWCO option volume chart shows volume by strike and expiration date.

Consolidated Water IV rank is 29, so its 30-day implied volatility of 76.6% is in the lower part of its one-year range. Over the past year it ranged from 24.0% on Jan 21, 2026 to 202.5% on Jul 17, 2026. See the CWCO implied volatility history for a longer view.

The Consolidated Water put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.29. The CWCO open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Consolidated Water options about one week from expiration was $25.00, 8.8% below the $27.42 close. The CWCO max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 96.5%, options price a move of about ±$3.66 (±13.4%) over the next week, a range of roughly $23.76 to $31.08 from the Nov 4, 2026 close. The CWCO expected move chart shows it for every expiration date.