Short interest in ProShares Ultra TSLA (ARCA:TSLI) increased during the last reporting period, rising from 37.01K to 43.27K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 8.67K shares traded per day, it would take 4.99 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.