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.
Park Ha Biological Technology Co., Ltd. (PHH) had 120-Day Historical Volatility (Close-to-Close) of 5.0017 for 2025-07-25.
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