Warrior Met Coal is trading 4.22% down at $87.93 after an intraday selloff on September 18, 2026; no clear company-specific announcement, earnings update, or downgrade was identified.

  • Latest notable developments were a September 16 RBC price-target increase and August second-quarter results, neither of which directly explains today’s decline.
  • Broader markets are slightly lower, but the move is substantially larger than major-index losses.