Put-Call Ratio (Open Interest) (20-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.

Sotera Health Company (SHC) had 20-Day Put-Call Ratio (Open Interest) of 5.2787 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2583
Historical Volatility (Parkinson)	0.2637
Implied Volatility (Calls)	0.5503
Implied Volatility (Puts)	0.6338
Implied Volatility (Mean)	0.5921
Put-Call Implied Volatility Ratio	1.1516
Implied Volatility Skew	0.1155
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	5.2787