Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 0.2011 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3754
Historical Volatility (Parkinson)	0.2268
Implied Volatility (Calls)	0.4661
Implied Volatility (Puts)	0.4182
Implied Volatility (Mean)	0.4422
Put-Call Implied Volatility Ratio	0.8972
Implied Volatility Skew	-0.0491
Option Statistics
Put-Call Ratio (Volume)	0.2011
Put-Call Ratio (Open Interest)	0.0609