Five9, Inc. (FIVN)

Last Closing Price: 17.59 (2026-01-16)

Historical Volatility (Close-to-Close) (150-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.

Five9, Inc. (FIVN) had 150-Day Historical Volatility (Close-to-Close) of 0.4635 for 2026-01-16.