Armstrong World Industries traded at $115.76 this Thursday April 25th, decreasing $0.20 or 0.17 percent since the previous trading session. Looking back, over the last four weeks, Armstrong World Industries lost 6.18 percent. Over the last 12 months, its price rose by 74.78 percent. Looking ahead, we forecast Armstrong World Industries to be priced at 121.85 by the end of this quarter and at 115.00 in one year, according to Trading Economics global macro models projections and analysts expectations.