Core Natural Resources closed at $84.14 on Nov 3, down 0.12%, 25.7% below its 52-week closing high. Volume of 106.5K shares was 0.25× its 20-day average (below normal).
Split-adjusted performance: -7.5% over one month, -4.8% over six months, +6.5% over one year.
In the quarter ended Jun 30, 2026, revenue was $1.14B, up 3.5% from a year earlier, with a net margin of 11.1%.
Short interest was 1.6M shares at the Oct 15 settlement, down 13.2% from the prior report (3.3% of float, 3.4 days to cover).