15 calls and 10 puts traded on Nov 4, 2026, 25 contracts in total. Open interest was 1.63K contracts. Over the past 30 days, volume averaged 43 contracts per day. The KN option volume chart shows volume by strike and expiration date.

Knowles IV rank is 12, so its 30-day implied volatility of 44.8% is near the bottom of its one-year range. Over the past year it ranged from 23.7% on Dec 4, 2025 to 194.8% on Jul 17, 2026. See the KN implied volatility history for a longer view.

The Knowles put/call volume ratio was 0.67 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.17. The KN open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Knowles options about one week from expiration was $35.54, 5.5% above the $33.70 close. The KN max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 47.4%, options price a move of about ±$2.21 (±6.6%) over the next week, a range of roughly $31.49 to $35.91 from the Nov 4, 2026 close. The KN expected move chart shows it for every expiration date.