Put-Call Ratio (Volume) (180-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 180-Day Put-Call Ratio (Volume) of 0.1580 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2434
Historical Volatility (Parkinson)	0.2044
Implied Volatility (Calls)	0.2717
Implied Volatility (Puts)	0.2864
Implied Volatility (Mean)	0.2790
Put-Call Implied Volatility Ratio	1.0538
Implied Volatility Skew	0.0141
Option Statistics
Put-Call Ratio (Volume)	0.1580
Put-Call Ratio (Open Interest)	0.5468