All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)
CPST total return snapshot: CPST returned +6.51% over the past year and +2.96% YTD, with dividends reinvested. Since Sep. 3, 2024, CPST is up +12.42% in nominal total return, or +6.62%/yr, and is currently −0.02% below its total-return high on Jul. 1, 2026.
Data ending Thu Jul. 2, 2026
| Tue 2024-09-03💬 to Thu 2026-07-02 |
YTD
Return |
1 Year
Return |
||||
|---|---|---|---|---|---|---|
| CPST × |
+2.96%
2026-07-02 |
+6.51%
2026-07-02 |
||||
| Calamos S&P 500 Structured Alt Protection ETF - September Exchange-Traded Fund | ||||||
| Tue 2024-09-03💬 to Thu 2026-07-02 |
Overall
Return |
Exponential
Trendline |
||||
|---|---|---|---|---|---|---|
| CPST × |
+12.42%
+6.62%/yr |
+6.59%/yr
(R2=0.925) |
||||
| Calamos S&P 500 Structured Alt Protection ETF - September Exchange-Traded Fund | ||||||
| Tue 2024-09-03💬 to Thu 2026-07-02 |
Start
Value |
End
Value |
||||
|---|---|---|---|---|---|---|
| CPST × |
$10,000.00
2024-09-03 |
$11,242.42
2026-07-02 |
||||
| Calamos S&P 500 Structured Alt Protection ETF - September Exchange-Traded Fund | ||||||
| Year | CPST |
|---|---|
| 2026 (YTD) | +2.96% |
| 2025 | +6.73% |
| 2024 | +2.30% |
| Tue 2024-09-03💬 to Thu 2026-07-02 |
Current
Drawdown |
Worst
Drawdown |
||||
|---|---|---|---|---|---|---|
| CPST × |
−0.02%
from 2026-07-01 peak |
−3.79%
2025-04-08 from 2025-02-19 peak |
||||
| Calamos S&P 500 Structured Alt Protection ETF - September Exchange-Traded Fund | ||||||
| Period ending Thu 2026-07-02 |
1
Year |
2
Years |
3
Years |
5
Years |
10
Years |
|
|---|---|---|---|---|---|---|
| CPST × | +6.51% | — | — | — | — | |
| Calamos S&P 500 Structured Alt Protection ETF - September Exchange-Traded Fund | ||||||
