1.1K calls and 89 puts traded on Nov 4, 2026, 1.19K contracts in total. Open interest was 182.23K contracts. Over the past 30 days, volume averaged 7.05K contracts per day. The KNX option volume chart shows volume by strike and expiration date.

Knight-Swift Transportation IV rank is 12, so its 30-day implied volatility of 40.8% is near the bottom of its one-year range. Over the past year it ranged from 24.0% on Dec 26, 2025 to 164.6% on Jul 17, 2026. See the KNX implied volatility history for a longer view.

The Knight-Swift Transportation put/call volume ratio was 0.08 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.09. The KNX open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Knight-Swift Transportation options about one week from expiration was $59.46, 4.7% below the $62.37 close. The KNX max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 40.1%, options price a move of about ±$3.47 (±5.6%) over the next week, a range of roughly $58.90 to $65.84 from the Nov 4, 2026 close. The KNX expected move chart shows it for every expiration date.