Short interest in Federal National Mortgage Association Fannie Mae (OTC:FNMAK) increased during the last reporting period, rising from 570.00 to 16.28K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 5.88K shares traded per day, it would take 2.77 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.