Core Natural Resources (CNR) options traded 131 contracts on November 13, 2026 (119 calls and 12 puts, a put/call ratio of 0.10), compared with a 30-day average of 677. Options price a move of about ±2.5% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 39.8%
Implied move by the nearest expiration: ±2.5%
Option volume: 131 contracts (119 calls, 12 puts); 30-day average 677

Data as of November 13, 2026.

CNR Option Breakdown

A breakdown of key statistics for each option expiration listed for CNR. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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