Put-Call Ratio (Open Interest) (10-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.

Howmet Aerospace Inc. (HWM) had 10-Day Put-Call Ratio (Open Interest) of 2.8708 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3295
Historical Volatility (Parkinson)	0.2452
Implied Volatility (Calls)	0.3810
Implied Volatility (Puts)	0.3698
Implied Volatility (Mean)	0.3754
Put-Call Implied Volatility Ratio	0.9706
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.4537
Put-Call Ratio (Open Interest)	2.8708