Short interest in ProShares Short High Yield (ARCA:SJB) increased during the last reporting period, rising from 168.04K to 249.85K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 232.38K shares traded per day, it would take 1.08 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.