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.

Sunoco LP (SUN) had 180-Day Put-Call Ratio (Open Interest) of 0.3699 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2061
Historical Volatility (Parkinson)	0.2112
Implied Volatility (Calls)	0.1619
Implied Volatility (Puts)	0.3169
Implied Volatility (Mean)	0.2394
Put-Call Implied Volatility Ratio	1.9572
Implied Volatility Skew	0.0009
Option Statistics
Put-Call Ratio (Volume)	7.2000
Put-Call Ratio (Open Interest)	0.3699