Short interest in ProShares Short Dow30 (ARCA:DOG) increased during the last reporting period, rising from 157.74K to 428.45K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 7.65M 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.