Short interest in Gibraltar Industries Inc (NASDAQ:ROCK) increased during the last reporting period, rising from 276.22K to 389.44K. This put 1.57% of the company's publicly available shares short.

Short interest in Gibraltar Industries Corp (XNAS:ROCK) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.

Based on the recent average volume of 390.73K shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.