Short interest in iShares Government Money Market ETF (NYSE:GMMF) increased during the last reporting period, rising from 9.53K to 9.77K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 20.50K 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.