Historical Volatility (Parkinson) (150-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.

Tradr 1.5X Short NVDA Daily ETF (NVDS) had 150-Day Historical Volatility (Parkinson) of 0.4295 for 2025-12-12.

For much more extensive volatility insights, check out our new product VolVue:

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2025-12-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4922
Historical Volatility (Parkinson)	0.4295
Implied Volatility (Calls)	1.0860
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.4975