Amplitude closed at $17.46 on Nov 4, up 3.68% — matching its 52-week closing high. Volume of 1.7M shares was 0.96× its 20-day average (close to normal).
Split-adjusted performance: +18.1% over one month, +132.2% over six months, +75.8% over one year.
In the quarter ended Jun 30, 2026, revenue was $100.89M, up 21.2% from a year earlier, with a net margin of -34.3%.
Short interest was 7.4M shares at the Oct 15 settlement, up 3.0% from the prior report (8.4% of float, 4.0 days to cover).