Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Core Natural Resources, Inc. (CNR) had 30-Day Put-Call Ratio (Volume) of 1.0152 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2242
Historical Volatility (Parkinson)	0.3551
Implied Volatility (Calls)	0.4839
Implied Volatility (Puts)	0.4835
Implied Volatility (Mean)	0.4837
Put-Call Implied Volatility Ratio	0.9992
Implied Volatility Skew	0.0795
Option Statistics
Put-Call Ratio (Volume)	1.0152
Put-Call Ratio (Open Interest)	0.6242