Put-Call Ratio (Volume) (20-Day)

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

Norfolk Southern Corporation (NSC) had 20-Day Put-Call Ratio (Volume) of 0.0249 for 2026-07-16.

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Figures for 2026-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1694
Historical Volatility (Parkinson)	0.1773
Implied Volatility (Calls)	0.3033
Implied Volatility (Puts)	0.2662
Implied Volatility (Mean)	0.2848
Put-Call Implied Volatility Ratio	0.8775
Implied Volatility Skew	0.1535
Option Statistics
Put-Call Ratio (Volume)	0.0249
Put-Call Ratio (Open Interest)	2.0677