Short interest in ProShares Ultra MidCap400 (ARCA:MVV) decreased during the last reporting period, falling from 25.16K to 7.67K. This put -% of the company's publicly available shares short.

Short interest for ProShares Ultra MidCap400 gives investors a sense of the degree to which investors are betting on the decline of ProShares Ultra MidCap400's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 27.22K 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.