ETF profile

Calamos S&P 500 Structured Alt Protection ETF – May (CPSM)
Watchlist
ETF overview
These Calamos Structured Protected ETFs are designed to capture the positive gains of the S&P 500 index, up to a pre-defined maximum return. Simultaneously, they provide full protection against any capital losses over a one-year period, prior to the impact of fees and expenses.
Current price
29.74 USD+0.13%
Close 21 Oct 2026Interval
BenchmarksFund facts
- Expense ratio
- 0.69%
- Fund assets
- 58.7M USD (all share classes)
- Issuer
- Calamos
- Inception date
- May 1, 2024
- Number of holdings
- 3
Breakdown
Holdings (3)
| Name | Ticker | Weight |
|---|---|---|
| SPDR S&P 500 ETF Trust (SPY) Long Call Option | 103.73% | |
| SPDR S&P 500 ETF Trust (SPY) Long Put Option | 2.09% | |
| SPDR S&P 500 ETF Trust (SPY) Short Call Option | -6.30% |
Similar ETFs
- Calamos ETF Trust - Laddered S&P 500 Structured Alt Protection ETFCPSL · Expense ratio 0.10%
Historical returns do not guarantee future returns. This is not investment advice.

Calamos S&P 500 Structured Alt Protection ETF – May (CPSM)
CPSM · AMEX
29.74 USD+0.13%
Sign up to track this ETFBenchmarks
Fund facts
- Expense ratio
- 0.69%
- Fund assets
- 58.7M USD (all share classes)
- Issuer
- Calamos
- Inception date
- May 1, 2024
- Number of holdings
- 3
Breakdown
Holdings (3)
| Name | Ticker | Weight |
|---|---|---|
| SPDR S&P 500 ETF Trust (SPY) Long Call Option | 103.73% | |
| SPDR S&P 500 ETF Trust (SPY) Long Put Option | 2.09% | |
| SPDR S&P 500 ETF Trust (SPY) Short Call Option | -6.30% |
ETF overview
These Calamos Structured Protected ETFs are designed to capture the positive gains of the S&P 500 index, up to a pre-defined maximum return. Simultaneously, they provide full protection against any capital losses over a one-year period, prior to the impact of fees and expenses.
- Calamos ETF Trust - Laddered S&P 500 Structured Alt Protection ETFCPSL · Expense ratio 0.10%
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