Short interest in ProShares Nanotechnology ETF (ARCA:TINY) decreased during the last reporting period, falling from 336.00 to 205.00. This put -% of the company's publicly available shares short.

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

Based on the recent average volume of 1.57K 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.