Echo Therapeutics Inc. (ECTE)

Last Closing Price: --

Historical Volatility (Close-to-Close) (90-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.

Echo Therapeutics Inc. (ECTE) had 90-Day Historical Volatility (Close-to-Close) of 1.3031 for 2016-07-11.