Short interest in Armstrong World Industries Inc (NYSE:AWI) decreased during the last reporting period, falling from 555.04K to 477.12K. This put 1.75% of the company's publicly available shares short.

Short interest for Armstrong World Indus gives investors a sense of the degree to which investors are betting on the decline of Armstrong World Indus's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 269.37K shares traded per day, it would take 1.77 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.