James Hardie Industries closed at $29.52 on Nov 4, up 8.29%, 5.0% below its 52-week closing high. Volume of 12.7M shares was 1.70× its 20-day average (above normal).
Split-adjusted performance: +15.6% over one month, +37.8% over six months, +44.4% over one year.
In the quarter ended Jun 30, 2026, revenue was $1.47B, up 63.9% from a year earlier, with a net margin of 7.1%.
Short interest was 25.8M shares at the Oct 15 settlement (4.5% of float, 3.6 days to cover).