Short interest in BlackBerry Ltd (NYSE:BB) increased during the last reporting period, rising from 27.54M to 29.50M. This put 4.99% of the company's publicly available shares short.

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

Based on the recent average volume of 19.43M shares traded per day, it would take 1.52 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.