Short interest in Calamos Bitcoin 80 Series Structured Alt Protection ETF - January (BATS:CBTJ) increased during the last reporting period, rising from 7.23K to 13.75K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 6.64K shares traded per day, it would take 2.07 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.