W.R. Berkley closed at $76.71 on Nov 4, up 2.12%, 1.8% below its 52-week closing high. Volume of 1.6M shares was 0.71× its 20-day average (below normal).
Split-adjusted performance: +10.1% over one month, +16.0% over six months, +6.9% over one year.
In the quarter ended Jun 30, 2026, revenue was $3.72B, up 1.2% from a year earlier, with a net margin of 12.2%.
Short interest was 12.1M shares at the Oct 15 settlement, down 7.5% from the prior report (5.6% of float, 5.6 days to cover).