Put-Call Ratio (Open Interest) (180-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Plains Group Holdings, L.P. (PAGP) had 180-Day Put-Call Ratio (Open Interest) of 0.0986 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1598
Historical Volatility (Parkinson)	0.1668
Implied Volatility (Calls)	0.1815
Implied Volatility (Puts)	0.1833
Implied Volatility (Mean)	0.1824
Put-Call Implied Volatility Ratio	1.0100
Implied Volatility Skew	0.0033
Option Statistics
Put-Call Ratio (Volume)	0.0889
Put-Call Ratio (Open Interest)	0.0986