Five9 Q3 2026 adjusted EBITDA climbs 16% QoQ to $81 million
FIVN•Five9’s third-quarter adjusted EBITDA rose 16% quarter over quarter to $81 million, while revenue increased 13% year over year to $323 million. The company agreed to acquire Level AI for $325 million in cash and forecast fourth-quarter revenue of $328 million to $334 million.
1. Quarterly results and outlook
Five9’s Q3 2026 adjusted EBITDA climbed 16% from the previous quarter to $81 million, and revenue rose 13% year over year to $323 million. The company’s Q4 2026 guidance calls for revenue of $328 million to $334 million and non-GAAP diluted earnings of $0.88 to $0.92 per share.
2. Level AI acquisition
Five9 agreed to acquire Level AI for $325 million in cash, with closing expected in 2026.
