Historical Volatility (Close-to-Close) (150-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.
Enanta Pharmaceuticals, Inc. (ENTA) had 150-Day Historical Volatility (Close-to-Close) of 0.6643 for 2025-08-22.
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