Short interest in Clean Harbors Inc (NYSE:CLH) increased during the last reporting period, rising from 404.25K to 522.64K. This put 1.03% of the company's publicly available shares short.

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

Based on the recent average volume of 335.78K shares traded per day, it would take 1.56 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.