Historical Volatility (Close-to-Close) (90-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 90-Day Historical Volatility (Close-to-Close) of 0.2139 for 2026-09-01.
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