Short interest in Plug Power Inc (NASDAQ:PLUG) increased during the last reporting period, rising from 229.50M to 249.77M. This put 28.5% of the company's publicly available shares short.

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

Based on the recent average volume of 29.39M shares traded per day, it would take 8.5 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.