Short interest in Six Flags Entertainment Corp (NYSE:FUN) increased during the last reporting period, rising from 19.59M to 21.39M. This put 25.22% of the company's publicly available shares short.

Based on the recent average volume of 2.17M shares traded per day, it would take 9.85 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.