16 calls and 7 puts traded on Nov 4, 2026, 23 contracts in total. Open interest was 2.97K contracts. Over the past 30 days, volume averaged 115 contracts per day. The NDSN option volume chart shows volume by strike and expiration date.

Nordson IV rank is 7, so its 30-day implied volatility of 26.3% is near the bottom of its one-year range. Over the past year it ranged from 17.6% on Sep 18, 2026 to 145.8% on May 15, 2026. See the NDSN implied volatility history for a longer view.

The Nordson put/call volume ratio was 0.44 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.64. The NDSN open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Nordson options about one week from expiration was $325.17, 1.7% below the $330.63 close. The NDSN max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 23.4%, options price a move of about ±$10.74 (±3.2%) over the next week, a range of roughly $319.89 to $341.37 from the Nov 4, 2026 close. The NDSN expected move chart shows it for every expiration date.