Put-Call Ratio (Open Interest) (90-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.

GlobalFoundries Inc. (GFS) had 90-Day Put-Call Ratio (Open Interest) of 0.3592 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6633
Historical Volatility (Parkinson)	0.5228
Implied Volatility (Calls)	0.8227
Implied Volatility (Puts)	0.7746
Implied Volatility (Mean)	0.7987
Put-Call Implied Volatility Ratio	0.9416
Implied Volatility Skew	0.0152
Option Statistics
Put-Call Ratio (Volume)	0.2149
Put-Call Ratio (Open Interest)	0.3592