Short interest in Koppers Holdings Inc (NYSE:KOP) increased during the last reporting period, rising from 378.73K to 466.07K. This put 3.43% of the company's publicly available shares short.

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

Based on the recent average volume of 136.94K shares traded per day, it would take 3.4 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.