Kaiser Aluminum closed at $110.74 on Nov 4, down 6.23%, 43.4% below its 52-week closing high. Volume of 424.6K shares was 1.01× its 20-day average (close to normal).
Split-adjusted performance: -28.0% over one month, -38.6% over six months, +18.7% over one year.
In the quarter ended Sep 30, 2026, revenue was $1.21B, up 44.0% from a year earlier, with a net margin of 2.6%.
Short interest was 986.5K shares at the Oct 15 settlement, up 2.9% from the prior report (6.1% of float, 6.1 days to cover).