All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

CPST: Total Return Chart (with Dividends Reinvested)

CPST total return snapshot: CPST returned +4.28% over the past year and +3.61% YTD, with dividends reinvested. Since Sep. 3, 2024, CPST is up +13.13% in nominal total return, or +5.85%/yr, and is currently −0.87% below its total-return high on Oct. 9, 2026.

Data ending Thu Nov. 5, 2026

Growth of $10,000

Tue 2024-09-03💬 to Thu 2026-11-05 Overall
Return 		Exponential
Trendline
CPST × 		+13.13%
+5.85%/yr 		+6.51%/yr
R2=0.952
Calamos S&P 500 Structured Alt Protection ETF - September Exchange-Traded Fund

Growth of $10,000 Summary

Tue 2024-09-03💬 to Thu 2026-11-05 Start
Value 		End
Value
CPST × 		$10,000.00
2024-09-03 		$11,313.13
2026-11-05

This Year’s Performance

through 2026-11-05

  YTD YoY
CPST × 		+3.61% +4.28%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
CPST × 		−0.87%
on 2026-11-05
from 2026-10-09 peak 		−3.79%
on 2025-04-08
from 2025-02-19 peak

Rolling Returns

Period ending Thu 2026-11-05 1 yr 2 yr 3 yr 5 yr 10 yr
CPST × 		+4.28% +11.73%
+5.70%/yr 		— — —

Annual Returns

Year CPST
2026 (YTD) +3.61%
2025 +6.73%
2024 +2.30%