Historical Volatility (Close-to-Close) (20-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.
Alerian MLP Index ETNs due January 28, 2044 (AMJB) had 20-Day Historical Volatility (Close-to-Close) of 0.2064 for 2025-05-30.
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