Short interest in Parker Hannifin Corp (NYSE:PH) increased during the last reporting period, rising from 1.31M to 1.51M. This put 1.2% of the company's publicly available shares short.

Based on the recent average volume of 884.22K shares traded per day, it would take 1.71 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.