Historical Volatility (Parkinson) (10-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.

ProShares Russell 2000 Dividend Growers ETF (SMDV) had 10-Day Historical Volatility (Parkinson) of 0.1820 for 2026-03-09.

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Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-03-09

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1431
Historical Volatility (Parkinson)	0.1820
Implied Volatility (Calls)	0.2223
Implied Volatility (Puts)	0.2929
Implied Volatility (Mean)	0.2576
Put-Call Implied Volatility Ratio	1.3175
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--