10 calls and 1 puts traded on Nov 4, 2026, 11 contracts in total. Open interest was 927 contracts. Over the past 30 days, volume averaged 215 contracts per day. The IDA option volume chart shows volume by strike and expiration date.

IDACORP IV rank is 5, so its 30-day implied volatility of 20.1% is near the bottom of its one-year range. Over the past year it ranged from 13.1% on Jan 23, 2026 to 161.3% on Jul 17, 2026. See the IDA implied volatility history for a longer view.

The IDACORP put/call volume ratio was 0.10 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 2.00. The IDA open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for IDACORP options about one week from expiration was $136.73, 7.3% below the $147.52 close. The IDA max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 20.9%, options price a move of about ±$4.28 (±2.9%) over the next week, a range of roughly $143.24 to $151.80 from the Nov 4, 2026 close. The IDA expected move chart shows it for every expiration date.