Five9 (NASDAQ:FIVN) affirms FY2026 Adj EPS guidance from $3.22-$3.30 to $3.22-$3.30 vs $3.25 analyst estimate. Raises FY2026 sales outlook from $1.254 billion-$1.266 billion to $1.260 billion-$1.272 billion vs $1.261 billion estimate.