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.

BioNTech SE Sponsored ADR (BNTX) had 20-Day Put-Call Ratio (Volume) of 0.5301 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2846
Historical Volatility (Parkinson)	0.2429
Implied Volatility (Calls)	0.4826
Implied Volatility (Puts)	0.4768
Implied Volatility (Mean)	0.4797
Put-Call Implied Volatility Ratio	0.9878
Implied Volatility Skew	-0.0136
Option Statistics
Put-Call Ratio (Volume)	0.5301
Put-Call Ratio (Open Interest)	0.7890