630 calls and 1 puts traded on Nov 4, 2026, 631 contracts in total. Open interest was 6.65K contracts. Over the past 30 days, volume averaged 61 contracts per day. The KRC option volume chart shows volume by strike and expiration date.

Kilroy Realty IV rank is 7, so its 30-day implied volatility of 32.3% is near the bottom of its one-year range. Over the past year it ranged from 21.7% on Jan 2, 2026 to 173.0% on Jul 17, 2026. See the KRC implied volatility history for a longer view.

The Kilroy Realty put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.07. The KRC open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Kilroy Realty options about one week from expiration was $32.13, 15.1% below the $37.83 close. The KRC max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 28.3%, options price a move of about ±$1.48 (±3.9%) over the next week, a range of roughly $36.35 to $39.31 from the Nov 4, 2026 close. The KRC expected move chart shows it for every expiration date.