Historical Volatility (Close-to-Close) (60-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.
ProShares UltraPro Short QQQ (SQQQ) had 60-Day Historical Volatility (Close-to-Close) of 1.4317 for 2025-05-02.
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