Put-Call Ratio (Volume) (120-Day)

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

STMicroelectronics N.V. (STM) had 120-Day Put-Call Ratio (Volume) of 0.0900 for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4436
Historical Volatility (Parkinson)	0.2680
Implied Volatility (Calls)	0.5001
Implied Volatility (Puts)	0.4900
Implied Volatility (Mean)	0.4951
Put-Call Implied Volatility Ratio	0.9800
Implied Volatility Skew	0.0282
Option Statistics
Put-Call Ratio (Volume)	0.0900
Put-Call Ratio (Open Interest)	0.7531