Historical Volatility (Close-to-Close) (10-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.
Tuttle Capital MSTR 0DTE Covered Call ETF (MSTK) had 10-Day Historical Volatility (Close-to-Close) of 0.9315 for 2026-02-19.
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