Western Alliance Bancorporation closed at $79.24 on Nov 4, up 3.22%, 17.5% below its 52-week closing high. Volume of 1.5M shares was 1.29× its 20-day average (above normal).
Split-adjusted performance: +4.1% over one month, -4.9% over six months, +3.0% over one year.
In the quarter ended Sep 30, 2026, revenue was $1.46B, up 3.6% from a year earlier, with a net margin of 18.2%.
Short interest was 6.4M shares at the Oct 15 settlement, up 2.2% from the prior report (6.0% of float, 4.7 days to cover).