Short interest in Defiance Daily Target 2X Long AMKR ETF (BATS:AMKL) increased during the last reporting period, rising from 190.34K to 394.77K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 178.41K shares traded per day, it would take 2.21 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.