Short interest in ProShares UltraPro Dow30 (ARCA:UDOW) increased during the last reporting period, rising from 240.94K to 367.88K. This put -% of the company's publicly available shares short.

Short interest in ProShares UltraPro Dow30 Corp (ARCX:UDOW) 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 1.46M 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.