Armstrong World Indus (NYSE:AWI) raises FY2026 Adj EPS guidance from $8.05-$8.35 to $8.15-$8.45 vs $8.28 analyst estimate. Affirms FY2026 sales outlook from $1.745 billion-$1.785 billion to $1.745 billion-$1.785 billion vs $1.770 billion estimate.