Short interest in Vanda Pharmaceuticals Inc (NASDAQ:VNDA) increased during the last reporting period, rising from 3.14M to 3.20M. This put 6.63% of the company's publicly available shares short.

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

Based on the recent average volume of 532.52K shares traded per day, it would take 6 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.