Duolingo closed at $161.27 on Nov 4, up 25.99%, 39.1% below its 52-week closing high. Volume of 9.6M shares was 10.04× its 20-day average (well above normal).
Split-adjusted performance: +8.9% over one month, +53.6% over six months, -39.1% over one year.
In the quarter ended Jun 30, 2026, revenue was $298.45M, up 18.3% from a year earlier, with a net margin of 11.1%.
Short interest was 7.1M shares at the Oct 15 settlement (17.8% of float, 8.5 days to cover).