Calamos S&P 500 Structured Alt Protection ETF - June

CPSU

Market cap $22.1M

In June 2025, Calamos Investments completed its collection of monthly S&P 500 Structured Protection ETFs with the release of the Calamos S&P 500 Structured Alt Protection ETF – June (CPSU). This fund looks to provide a blend of equity upside and risk mitigation across its 12-month outcome period.

On June 2, Calamos Investments began the month on a high note with the release of two new Structured Protection ETFs: the Calamos S&P 500® Structured Alt Protection ETF® – June (CPSU) and the Calamos Nasdaq-100® Structured Alt Protection ETF® – June (CPNJ).