Short interest in Under Armour Inc (NYSE:UAA) decreased during the last reporting period, falling from 28.88M to 26.81M. This put 14.22% of the company's publicly available shares short.

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

Based on the recent average volume of 9.54M shares traded per day, it would take 2.81 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.