Put-Call Ratio (Volume) (10-Day)

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

Union Pacific Corporation (UNP) had 10-Day Put-Call Ratio (Volume) of 1.3287 for 2025-05-22.

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Figures for 2025-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1520
Historical Volatility (Parkinson)	0.1408
Implied Volatility (Calls)	0.2071
Implied Volatility (Puts)	0.2088
Implied Volatility (Mean)	0.2080
Put-Call Implied Volatility Ratio	1.0079
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	1.3287
Put-Call Ratio (Open Interest)	1.1412