Option chain for Core Natural Resources (CNR): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 23, 2026, CNR had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 978 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 48.9% (+6% on the day) and 135 contracts traded; the busiest was Mar 19, 2027, with 459.

For the latest figures, see CNR options overview.

Key numbers

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

Nov 20, 2026 (28 days): ATM IV 48.9% (+6%), volume 135
Dec 18, 2026 (56 days): ATM IV 42.1% (+3%), volume 384
Mar 19, 2027 (147 days): ATM IV 43.6% (-2%), volume 459
Jun 17, 2027 (237 days): ATM IV 42.8% (-1%), volume 0

Data as of October 23, 2026.

CNR Option Chain

Detailed and comprehensive option chain for each expiration listed for CNR. 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 CNR options strategy.

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