411 calls and 488 puts traded on Nov 4, 2026, 899 contracts in total. Open interest was 9.85K contracts. Over the past 30 days, volume averaged 455 contracts per day. The PH option volume chart shows volume by strike and expiration date.

Parker-Hannifin IV rank is 22, so its 30-day implied volatility of 41.9% is in the lower part of its one-year range. Over the past year it ranged from 17.8% on Dec 22, 2025 to 125.1% on Jul 17, 2026. See the PH implied volatility history for a longer view.

The Parker-Hannifin put/call volume ratio was 1.19 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 0.92. The PH open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Parker-Hannifin options about one week from expiration was $947.53, 4.2% above the $909.18 close. The PH max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 48.3%, options price a move of about ±$60.80 (±6.7%) over the next week, a range of roughly $848.38 to $969.98 from the Nov 4, 2026 close. The PH expected move chart shows it for every expiration date.