Put-Call Ratio (Volume) (30-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 30-Day Put-Call Ratio (Volume) of 0.2311 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3186
Historical Volatility (Parkinson)	0.4149
Implied Volatility (Calls)	0.7670
Implied Volatility (Puts)	0.7904
Implied Volatility (Mean)	0.7787
Put-Call Implied Volatility Ratio	1.0305
Implied Volatility Skew	0.0246
Option Statistics
Put-Call Ratio (Volume)	0.2311
Put-Call Ratio (Open Interest)	2.0703