Put-Call Ratio (Volume) (150-Day)

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

Shift4 Payments, Inc. (FOUR) had 150-Day Put-Call Ratio (Volume) of 2.3000 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7605
Historical Volatility (Parkinson)	0.6357
Implied Volatility (Calls)	0.6565
Implied Volatility (Puts)	0.7226
Implied Volatility (Mean)	0.6896
Put-Call Implied Volatility Ratio	1.1008
Implied Volatility Skew	0.0097
Option Statistics
Put-Call Ratio (Volume)	2.3000
Put-Call Ratio (Open Interest)	0.1678