Armstrong World Indus (NYSE:AWI) raises FY2026 Adj EPS guidance from $8.15-$8.45 to $8.30-$8.50 vs $8.30 analyst estimate. Raises FY2026 sales outlook from $1.745 billion-$1.785 billion to $1.770 billion-$1.800 billion vs $1.773 billion estimate.