Federal Signal closed at $118.74 on Nov 3, up 1.48%, 11.3% below its 52-week closing high. Volume of 110.6K shares was 0.22× its 20-day average (below normal).
Split-adjusted performance: +2.0% over one month, -2.3% over six months, +0.6% over one year.
In the quarter ended Sep 30, 2026, revenue was $655.50M, up 18.1% from a year earlier, with a net margin of 12.1%.
Short interest was 4.2M shares at the Oct 15 settlement, up 10.0% from the prior report (7.1% of float, 8.4 days to cover).