Labcorp Holdings closed at $367.79 on Nov 4, up 3.92%, 0.1% below its 52-week closing high. Volume of 809.7K shares was 1.08× its 20-day average (close to normal).
Split-adjusted performance: +18.0% over one month, +43.1% over six months, +42.6% over one year.
In the quarter ended Sep 30, 2026, revenue was $3.81B, up 6.9% from a year earlier, with a net margin of 6.9%.
Short interest was 2.6M shares at the Oct 15 settlement, down 4.7% from the prior report (3.4% of float, 4.2 days to cover).