Five9's Shares Outstanding (Diluted Average) rose 1807.92% to $88.4 million in Q3 2025 from the same period last year, while for Sep 2025 it was $88.4 million, marking a year-over-year increase of 1807.92%. This contributed to the annual value of $88.6 million for FY2024, which is 2155.47% up from last year.
Per Five9's latest filing, its Shares Outstanding (Diluted Average) stood at $88.4 million for Q3 2025, which was up 1807.92% from $89.0 million recorded in Q2 2025.
In the past 5 years, Five9's Shares Outstanding (Diluted Average) registered a high of $89.3 million during Q1 2025, and its lowest value of $66.7 million during Q1 2021.
Moreover, its 5-year median value for Shares Outstanding (Diluted Average) was $71.6 million (2023), whereas its average is $74.4 million.
Per our database at Business Quant, Five9's Shares Outstanding (Diluted Average) skyrocketed by 269.4% in 2023 and then surged by 2155.47% in 2024.
Five9's Shares Outstanding (Diluted Average) (Quarter) stood at $67.5 million in 2021, then rose by 3.57% to $69.9 million in 2022, then rose by 4.3% to $72.9 million in 2023, then grew by 21.55% to $88.6 million in 2024, then fell by 0.26% to $88.4 million in 2025.
Its Shares Outstanding (Diluted Average) stands at $88.4 million for Q3 2025, versus $89.0 million for Q2 2025 and $89.3 million for Q1 2025.

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