Put-Call Ratio (Open Interest) (150-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 All American Pipeline, L.P. (PAA) had 150-Day Put-Call Ratio (Open Interest) of 0.0165 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1671
Historical Volatility (Parkinson)	0.1743
Implied Volatility (Calls)	0.1865
Implied Volatility (Puts)	0.1621
Implied Volatility (Mean)	0.1743
Put-Call Implied Volatility Ratio	0.8687
Implied Volatility Skew	0.0016
Option Statistics
Put-Call Ratio (Volume)	0.0194
Put-Call Ratio (Open Interest)	0.0165