710 calls and 888 puts traded on Nov 4, 2026, 1.6K contracts in total. Open interest was 7.78K contracts. Over the past 30 days, volume averaged 358 contracts per day. The THO option volume chart shows volume by strike and expiration date.

Thor Industries IV rank is 10, so its 30-day implied volatility of 45.0% is near the bottom of its one-year range. Over the past year it ranged from 30.0% on Jan 21, 2026 to 177.6% on Oct 16, 2026. See the THO implied volatility history for a longer view.

The Thor Industries put/call volume ratio was 1.25 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 0.92. The THO open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Thor Industries options about one week from expiration was $69.89, 17.4% below the $84.65 close. The THO max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 42.7%, options price a move of about ±$5.01 (±5.9%) over the next week, a range of roughly $79.64 to $89.66 from the Nov 4, 2026 close. The THO expected move chart shows it for every expiration date.