Short interest in Phathom Pharmaceuticals Inc (NASDAQ:PHAT) increased during the last reporting period, rising from 15.34M to 15.52M. This put 40.57% of the company's publicly available shares short.

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

Based on the recent average volume of 990.08K shares traded per day, it would take 15.67 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.