Short interest in ProShares Ultra 20+ Year Treasury (ARCA:UBT) increased during the last reporting period, rising from 82.89K to 197.57K. This put -% of the company's publicly available shares short.

Short interest for ProShares Ultra 20+ Year Treasury gives investors a sense of the degree to which investors are betting on the decline of ProShares Ultra 20+ Year Treasury's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 207.60K 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.