GT Biopharma, Inc. (GTBP)

Last Closing Price: 0.25 (2026-09-03)

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.

GT Biopharma, Inc. (GTBP) had 90-Day Historical Volatility (Close-to-Close) of 0.7828 for 2026-09-03.