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.

KraneShares MSCI One Belt One Road ETF (OBOR) had 30-Day Historical Volatility (Parkinson) of 0.0248 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0744
Historical Volatility (Parkinson)	0.0248
Implied Volatility (Calls)	0.2716
Implied Volatility (Puts)	0.2995
Implied Volatility (Mean)	0.2855
Put-Call Implied Volatility Ratio	1.1030
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--