Short interest in Calamos Nasdaq-100 Structured Alt Protection ETF - March (ARCA:CPNM) increased during the last reporting period, rising from 1.00 to 129.00. This put -% of the company's publicly available shares short.

Based on the recent average volume of 330.00 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.