
Calamos Structured Protected Exchange-Traded Funds (ETFs) are engineered to replicate the positive price appreciation of the S&P 500 Index, up to a predetermined maximum gain. Simultaneously, they offer full downside protection, safeguarding investors against 100% of potential losses over a single one-year cycle, prior to the consideration of any fees and expenses.
Is CPSN's expense ratio expensive, average, or a steal for its category?
Pro reveals the verdict on a 5-tier spectrum calibrated against ICI 2025 industry averages, with strategy-aware bands so the comparison is meaningful.

On this episode of the “ETF of the Week” podcast, VettaFi's Head of Research Todd Rosenbluth discussed the Calamos S&P 500 Structured Alt Protection ETF – November (CPSN) with Chuck Jaffe of Money Life. The pair discussed several topics related to the fund to give investors a deeper understanding of the ETF overall.

VettaFi's Head of Research Todd Rosenbluth discussed the Calamos S&P 500® Structured Alt Protection ETF – November (CPSN) on this week's “ETF of the Week” podcast with Chuck Jaffe of “Money Life.” For more news, information, and analysis, visit VettaFi | ETF Trends.

On Friday, November 1, Calamos Investments unveiled its latest fund, the Calamos S&P 500 Structured Alt Protection ETF – November (CPSN). CPSN is an actively managed ETF with a net expense ratio of 0.69%.

Calamos Announces Upside Cap Rate for CPSN: Structured Protection ETF Providing Exposure to S&P 500 with 100% Downside Protection Over One Year The Calamos S&P 500® Structured Alt Protection ETF™ – November (CPSN) has announced an upside cap rate of 7.43% over its one-year outcome period following its launch on November 1, 2024.