Short interest in Vanguard S&P Small-Cap 600 ETF (ARCA:VIOO) increased during the last reporting period, rising from 27.00K to 30.17K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 97.70K 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.