Put-Call Ratio (Volume) (20-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

GlobalFoundries Inc. (GFS) had 20-Day Put-Call Ratio (Volume) of 0.5781 for 2026-03-05.

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Figures for 2026-03-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4879
Historical Volatility (Parkinson)	0.4607
Implied Volatility (Calls)	0.5349
Implied Volatility (Puts)	0.5361
Implied Volatility (Mean)	0.5355
Put-Call Implied Volatility Ratio	1.0023
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.5781
Put-Call Ratio (Open Interest)	0.3723