Investment Objectives and Goals |
Nov. 21, 2024 |
|---|---|
| Calamos S&P 500 Structured Alt Protection ETF - May | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Calamos S&P 500® Structured Alt Protection ETFTM — May |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Calamos S&P 500® Structured Alt Protection ETFTM — May (the "Fund") seeks to provide investment results that, before taking fees and expenses into account, match the positive price return of the SPDR® S&P 500® ETF Trust ("Underlying ETF") up to a cap of 9.81% (the "Cap"), while protecting against 100% of negative price return of the Underlying ETF (before fees and expenses), for the period from May 1, 2024 through April 30, 2025. |
| Calamos S&P 500 Structured Alt Protection ETF - July | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Calamos S&P 500® Structured Alt Protection ETFTM — July |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Calamos S&P 500® Structured Alt Protection ETF — July (the "Fund") seeks to provide investment results that, before taking fees and expenses into account, match the positive price return of the SPDR® S&P 500® ETF Trust ("Underlying ETF") up to a cap of 9.45% (the "Cap"), while protecting against 100% of negative price return of the Underlying ETF (before fees and expenses), for the period from July 1, 2024 through June 30, 2025. |
| Calamos Nasdaq-100 Structured Alt Protection ETF - June | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Calamos Nasdaq-100® Structured Alt Protection ETFTM — June |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Calamos Nasdaq-100® Structured Alt Protection ETFTM — June (the "Fund") seeks to provide investment results that, before taking fees and expenses into account, match the positive price return of the Invesco QQQ TrustSM, Series 1 ("Underlying ETF") up to a cap of 10.20% (the "Cap"), while protecting against 100% of negative price return of the Underlying ETF (before fees and expenses), for the period from June 1, 2024 through May 31, 2025. |
| Calamos Russell 2000 Structured Alt Protection ETF - July | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Calamos Russell 2000® Structured Alt Protection ETFTM — July |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Calamos Russell 2000® Structured Alt Protection ETFTM — July (the "Fund") seeks to provide investment results that, before taking fees and expenses into account, match the positive price return of the iShares® Russell2000® ETF ("Underlying ETF") up to a cap of 11.20% (the "Cap"), while protecting against 100% of negative price return of the Underlying ETF (before fees and expenses), for the period from July 1, 2024 through June 30, 2025. |