Short interest in MKS Instruments Inc (NASDAQ:MKSI) increased during the last reporting period, rising from 1.73M to 1.86M. This put 3.59% of the company's publicly available shares short.

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

Based on the recent average volume of 883.26K shares traded per day, it would take 2.11 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.