Historical Volatility (Close-to-Close) (120-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Portfolio Building Block World Pharma and Biotech Index ETF (PBPH) had 120-Day Historical Volatility (Close-to-Close) of 0.1717 for 2026-04-21.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.1717
Historical Volatility (Parkinson)	0.1062
Implied Volatility (Calls)	--
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)	--