155 calls and 153 puts traded on Nov 4, 2026, 308 contracts in total. Open interest was 6.65K contracts. Over the past 30 days, volume averaged 220 contracts per day. The PSA option volume chart shows volume by strike and expiration date.

Public Storage IV rank is 5, so its 30-day implied volatility of 23.8% is near the bottom of its one-year range. Over the past year it ranged from 17.5% on Dec 22, 2025 to 137.0% on Oct 16, 2026. See the PSA implied volatility history for a longer view.

The Public Storage put/call volume ratio was 0.99 on Nov 4, 2026, so calls and puts are about even. The put/call open interest ratio was 1.57. The PSA open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Public Storage options about one week from expiration was $299.14, 12.7% below the $342.68 close. The PSA max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 23.8%, options price a move of about ±$11.27 (±3.3%) over the next week, a range of roughly $331.41 to $353.95 from the Nov 4, 2026 close. The PSA expected move chart shows it for every expiration date.