Short interest in American Superconductor Corp (NASDAQ:AMSC) increased during the last reporting period, rising from 3.81M to 3.91M. This put 10.33% of the company's publicly available shares short.

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

Based on the recent average volume of 977.16K shares traded per day, it would take 4 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.