Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 0.3653 for 2025-05-22.

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Figures for 2025-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2985
Historical Volatility (Parkinson)	0.2311
Implied Volatility (Calls)	0.2255
Implied Volatility (Puts)	0.2267
Implied Volatility (Mean)	0.2261
Put-Call Implied Volatility Ratio	1.0055
Implied Volatility Skew	0.0598
Option Statistics
Put-Call Ratio (Volume)	0.3653
Put-Call Ratio (Open Interest)	0.3765