23 calls and 26 puts traded on Nov 4, 2026, 49 contracts in total. Open interest was 3.68K contracts. Over the past 30 days, volume averaged 154 contracts per day. The LFUS option volume chart shows volume by strike and expiration date.

Littelfuse IV rank is 13, so its 30-day implied volatility of 47.0% is near the bottom of its one-year range. Over the past year it ranged from 25.8% on Dec 23, 2025 to 194.7% on May 15, 2026. See the LFUS implied volatility history for a longer view.

The Littelfuse put/call volume ratio was 1.13 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 1.51. The LFUS open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Littelfuse options about one week from expiration was $390.60, 1.0% above the $386.59 close. The LFUS max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 47.5%, options price a move of about ±$25.42 (±6.6%) over the next week, a range of roughly $361.17 to $412.01 from the Nov 4, 2026 close. The LFUS expected move chart shows it for every expiration date.