NovaBay Pharmaceuticals, Inc. (NBY)

Last Closing Price: 1.65 (2025-08-28)

Historical Volatility (Close-to-Close) (30-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.

NovaBay Pharmaceuticals, Inc. (NBY) had 30-Day Historical Volatility (Close-to-Close) of 2.6577 for 2025-08-28.