Short interest in Tetra Tech Inc (NASDAQ:TTEK) decreased during the last reporting period, falling from 12.15M to 11.27M. This put 4.85% of the company's publicly available shares short.

Based on the recent average volume of 2.37M shares traded per day, it would take 4.75 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.