C000252656 Performance — Calamos S&P 500 Structured Alt Protection ETF - October
Data updated: 2026-10-09
C000252656 returned +3.27% year to date and +6.05% over one year to Jul 2026. Over one year the fund trailed its Alternative category average: $100 grew to $106, against $108 for the category. Volatility over the past 12 months was 2.22% a year. In the 12 months to Jul 2026 the fund took in a net $7.4M, and assets reached $26.63M.
C000252656 Growth of $100
What $100 invested in Calamos S&P 500 Structured Alt Protection ETF - October grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Alternative category average over the same months.
| Period | C000252656 | Category average |
|---|---|---|
| 1 year (Aug 2025 – Jul 2026) | $106 | $108 |
| Since data start (Oct 2024 – Jul 2026) | $111 | $141 |
C000252656 Trailing Returns
Total returns to Jul 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +3.27% |
| 1 year | +6.05% |
C000252656 Annual Returns
Calendar-year total returns of Calamos S&P 500 Structured Alt Protection ETF - October, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jul) | +3.27% |
| 2025 | +6.31% |
| 2024 (Oct–Dec) | +1.07% |
C000252656 Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.3% | +0.1% | −0.8% | +2.0% | +0.9% | +0.2% | +0.4% | — | — | — | — | — |
| 2025 | +0.7% | −0.2% | −1.0% | +0.1% | +1.6% | +1.5% | +0.8% | +0.8% | +0.6% | +0.7% | +0.3% | +0.3% |
| 2024 | — | — | — | — | — | — | — | — | — | +0.3% | +0.8% | −0.1% |
C000252656 Risk
Risk measures from monthly returns over Aug 2025 – Jul 2026.
- 1-year volatility (annualised): 2.22%
- Best month: +2.03% (Apr 2026)
- Worst month: −0.77% (Mar 2026)
C000252656 Fund Flows
Monthly money in and out of Calamos S&P 500 Structured Alt Protection ETF - October, from SEC Form N-PORT.
- 12-month net flow: $7.4M
- 12-month gross sales (incl. reinvestments): $9.4M
- Sales ÷ redemptions: 4.70×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jul 2026 | $0 | $0 | $0 |
| Jun 2026 | $0 | $0 | $0 |
| May 2026 | $0 | $0 | $0 |
| Apr 2026 | $0 | $0 | $0 |
| Mar 2026 | $0 | $0 | $0 |
| Feb 2026 | $0 | $0 | $0 |
| Jan 2026 | $0 | $0 | $0 |
| Dec 2025 | $0 | $0 | $0 |
| Nov 2025 | $0 | $0 | $0 |
| Oct 2025 | $8.7M | $0 | $8.7M |
| Sep 2025 | $669K | $669K | −$91 |
| Aug 2025 | $0 | $1.3M | −$1.3M |
C000252656 Assets Under Management
Net assets of Calamos S&P 500 Structured Alt Protection ETF - October by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-07-31 | $26.63M |
| 2026-04-30 | $26.22M |
| 2026-01-31 | $25.86M |
| 2025-10-31 | $25.62M |
| 2025-07-31 | $17.84M |
| 2025-04-30 | $15.90M |
| 2025-01-31 | $22.50M |
| 2024-10-31 | $26.60M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.