Short interest in Generation Bio Co (NASDAQ:GBIO) decreased during the last reporting period, falling from 1.74M to 1.66M. This put 4.15% of the company's publicly available shares short.

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

Based on the recent average volume of 83.09K shares traded per day, it would take 19.95 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.