Guardant Health closed at $168.58 on Nov 4, down 3.67%, 10.0% below its 52-week closing high. Volume of 2.2M shares was 1.29× its 20-day average (above normal).
Split-adjusted performance: -1.2% over one month, +82.7% over six months, +70.4% over one year.
In the quarter ended Jun 30, 2026, revenue was $334.98M, up 44.3% from a year earlier, with a net margin of -35.9%.
Short interest was 11.7M shares at the Oct 15 settlement, down 2.1% from the prior report (9.2% of float, 6.7 days to cover).