534 calls and 3 puts traded on Nov 4, 2026, 537 contracts in total. Open interest was 10.92K contracts. Over the past 30 days, volume averaged 145 contracts per day. The KBR option volume chart shows volume by strike and expiration date.

KBR IV rank is 4, so its 30-day implied volatility of 31.8% is near the bottom of its one-year range. Over the past year it ranged from 25.0% on Sep 25, 2026 to 184.1% on Jul 17, 2026. See the KBR implied volatility history for a longer view.

The KBR put/call volume ratio was 0.01 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.58. The KBR open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for KBR options about one week from expiration was $37.61, 5.2% below the $39.65 close. The KBR max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 34.4%, options price a move of about ±$1.89 (±4.8%) over the next week, a range of roughly $37.76 to $41.54 from the Nov 4, 2026 close. The KBR expected move chart shows it for every expiration date.