Put-Call Ratio (Open Interest) (120-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.

Summit Midstream Partners, LP (SMC) had 120-Day Put-Call Ratio (Open Interest) of 0.7391 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4284
Historical Volatility (Parkinson)	0.4117
Implied Volatility (Calls)	0.5281
Implied Volatility (Puts)	0.5847
Implied Volatility (Mean)	0.5564
Put-Call Implied Volatility Ratio	1.1072
Implied Volatility Skew	0.1004
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.7391