EMCOR Group closed at $595.32 on Nov 5, down 6.87%, within 2.4% of its 52-week closing low. Volume of 1.1M shares was 2.50× its 20-day average (well above normal).
Split-adjusted performance: -24.1% over one month, -35.6% over six months, -9.0% over one year.
In the quarter ended Sep 30, 2026, revenue was $5.54B, up 28.8% from a year earlier, with a net margin of 7.2%.
Short interest was 755.4K shares at the Oct 15 settlement, down 1.1% from the prior report (1.7% of float, 2.1 days to cover).