Short interest in ProShares UltraShort MidCap400 (ARCA:MZZ) decreased during the last reporting period, falling from 7.00K to 6.51K. This put -% of the company's publicly available shares short.

Short interest in ProShares UltraShort MidCap400 Corp (ARCX:MZZ) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.

Based on the recent average volume of 6.84K 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.