Short interest in ProShares Nanotechnology ETF (ARCA:TINY) decreased during the last reporting period, falling from 7.56K to 6.77K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 1.48K shares traded per day, it would take 4.58 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.