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.

Algoma Steel Group Inc. (ASTL) had 120-Day Put-Call Ratio (Open Interest) of 0.6685 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7442
Historical Volatility (Parkinson)	0.6995
Implied Volatility (Calls)	0.9948
Implied Volatility (Puts)	1.0011
Implied Volatility (Mean)	0.9980
Put-Call Implied Volatility Ratio	1.0064
Implied Volatility Skew	-0.0009
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.6685