93 calls and 349 puts traded on Nov 4, 2026, 442 contracts in total. Open interest was 8.17K contracts. Over the past 30 days, volume averaged 94 contracts per day. The ENS option volume chart shows volume by strike and expiration date.

EnerSys IV rank is 18, so its 30-day implied volatility of 57.7% is near the bottom of its one-year range. Over the past year it ranged from 29.1% on Dec 26, 2025 to 185.1% on Oct 16, 2026. See the ENS implied volatility history for a longer view.

The EnerSys put/call volume ratio was 3.75 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 0.22. The ENS open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for EnerSys options about one week from expiration was $170.43, 9.3% above the $155.98 close. The ENS max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 66.6%, options price a move of about ±$14.38 (±9.2%) over the next week, a range of roughly $141.60 to $170.36 from the Nov 4, 2026 close. The ENS expected move chart shows it for every expiration date.