Historical Volatility (Parkinson) (30-Day)

Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.

StepStone Group Inc. (STEP) had 30-Day Historical Volatility (Parkinson) of 0.3764 for 2025-08-28.

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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3528
Historical Volatility (Parkinson)	0.3764
Implied Volatility (Calls)	0.3939
Implied Volatility (Puts)	0.3458
Implied Volatility (Mean)	0.3698
Put-Call Implied Volatility Ratio	0.8779
Implied Volatility Skew	0.1115
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1578