Sotera Health closed at $15.87 on Nov 5, down 3.17%, 18.9% below its 52-week closing high. Volume of 3.1M shares was 1.27× its 20-day average (above normal).
Split-adjusted performance: -11.3% over one month, +1.3% over six months, -3.4% over one year.
In the quarter ended Sep 30, 2026, revenue was $324.89M, up 4.4% from a year earlier, with a net margin of 18.0%.
Short interest was 16.1M shares at the Oct 15 settlement, up 9.1% from the prior report (6.2% of float, 8.4 days to cover).