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.
ETRACS Mnthly Pay 2xLvrgd US High Dvdnd Low Volatlty ETN Srs B (HDLB) had 10-Day Historical Volatility (Close-to-Close) of 0.3493 for 2025-05-30.