Short interest in Tradr 2X Long CIEN Daily ETF (BATS:CIEX) increased during the last reporting period, rising from 6.63K to 12.96K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 53.36K 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.