Short interest in iShares Russell 1000 ETF (ARCA:IWB) decreased during the last reporting period, falling from 3.34M to 2.96M. This put -% of the company's publicly available shares short.

Short interest for iShares Russell 1000 ETF gives investors a sense of the degree to which investors are betting on the decline of iShares Russell 1000 ETF's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 588.60K shares traded per day, it would take 5.03 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.