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.

Sanofi (SNY) had 20-Day Put-Call Ratio (Volume) of 0.7183 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1520
Historical Volatility (Parkinson)	0.1400
Implied Volatility (Calls)	0.4393
Implied Volatility (Puts)	0.2481
Implied Volatility (Mean)	0.3437
Put-Call Implied Volatility Ratio	0.5648
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.7183
Put-Call Ratio (Open Interest)	0.1862