5 calls and 2 puts traded on Nov 4, 2026, 7 contracts in total. Open interest was 4.56K contracts. Over the past 30 days, volume averaged 57 contracts per day. The CLFD option volume chart shows volume by strike and expiration date.

Clearfield IV rank is 23, so its 30-day implied volatility of 75.1% is in the lower part of its one-year range. Over the past year it ranged from 31.9% on Dec 17, 2025 to 216.7% on Jul 17, 2026. See the CLFD implied volatility history for a longer view.

The Clearfield put/call volume ratio was 0.40 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.10. The CLFD open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Clearfield options about one week from expiration was $30.00, 8.8% below the $32.91 close. The CLFD max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 87.8%, options price a move of about ±$4.00 (±12.2%) over the next week, a range of roughly $28.91 to $36.91 from the Nov 4, 2026 close. The CLFD expected move chart shows it for every expiration date.