Core Natural Resources (CNR) options traded 978 contracts on October 23, 2026 (812 calls and 166 puts, a put/call ratio of 0.20), compared with a 30-day average of 764. Options price a move of about ±2.9% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 48.6%
Implied move by the nearest expiration: ±2.9%
Option volume: 978 contracts (812 calls, 166 puts); 30-day average 764

Data as of October 23, 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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