Short interest in Quanta Services Inc (NYSE:PWR) decreased during the last reporting period, falling from 4.45M to 4.39M. This put 3.38% of the company's publicly available shares short.

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

Based on the recent average volume of 813.04K shares traded per day, it would take 5.39 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.