Option chain for Knife River (KNF): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 4, 2026, KNF had 7 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 113 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 49.0% (+14% on the day) and 92 contracts traded.

For the latest figures, see KNF options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (16 days): ATM IV 49.0% (+14%), volume 92
Dec 18, 2026 (44 days): ATM IV 41.4% (-12%), volume 2
Jan 15, 2027 (72 days): ATM IV 43.7% (+4%), volume 0
Feb 19, 2027 (107 days): ATM IV 50.1% (+6%), volume 6
Mar 19, 2027 (135 days): ATM IV 45.5% (+3%), volume 0
May 21, 2027 (198 days): ATM IV 46.0% (+3%), volume 13
Jun 17, 2027 (225 days): ATM IV 45.4% (+0%), volume 0

Data as of November 4, 2026.

KNF Option Chain

Detailed and comprehensive option chain for each expiration listed for KNF. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any KNF options strategy.

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