Wesco International closed at $286.47 on Nov 5, down 9.55%, 25.4% below its 52-week closing high. Volume of 1.2M shares was 1.60× its 20-day average (above normal).
Split-adjusted performance: -21.8% over one month, -18.4% over six months, +13.6% over one year.
In the quarter ended Sep 30, 2026, revenue was $7.23B, up 16.6% from a year earlier, with a net margin of 3.7%.
Short interest was 1.2M shares at the Oct 15 settlement, down 11.4% from the prior report (2.6% of float, 1.8 days to cover).