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.

Vertical Aerospace Ltd. (EVTL) had 20-Day Put-Call Ratio (Volume) of 0.6950 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6738
Historical Volatility (Parkinson)	0.6765
Implied Volatility (Calls)	0.8766
Implied Volatility (Puts)	0.9629
Implied Volatility (Mean)	0.9198
Put-Call Implied Volatility Ratio	1.0984
Implied Volatility Skew	-0.0283
Option Statistics
Put-Call Ratio (Volume)	0.6950
Put-Call Ratio (Open Interest)	0.0374