Short interest in AAM Transformers ETF (ARCA:TRFM) increased during the last reporting period, rising from 4.08K to 7.52K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 16.05K 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.