Short interest in ETRACS Alerian MLP Index ETN Series B due July 18, 2042 (ARCA:AMUB) increased during the last reporting period, rising from 2.51K to 17.40K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 4.03K shares traded per day, it would take 4.32 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.