Calamos S&P 500 Structured Alt Protection ETF - September
CPSTNYSEARCACalamosAlternative
As of Oct 16, 2026 close
- Assets (AUM)
- $38.69M
- Expense ratio
- 0.69%
- Dividend yield
- -
- Holdings
- -
- 52-week range
- $26.68$28.30
- Volume (live)
- -
- Avg. volume (3M)
- 10.60K
CPST ETF: Calamos S&P 500 Structured Alt Protection ETF - September - Price, Holdings & Analysis
Calamos S&P 500 Structured Alt Protection ETF - September Price Chart
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Financial Metrics & Key Statistics
Fund characteristics, expense ratio, dividend yield, and performance metrics
| Day's Range | $28.12 - $28.18 |
|---|---|
| 52-Week High | $28.30 |
| 52-Week Low | $26.68 |
| Open | $28.18 |
| Volume (last close) | 6.02K |
| Average Volume (3M) | 10.60K |
| 1 Day Change | +0.09% |
|---|---|
| 1 Month Change | +0.50% |
| 6 Month Change | +2.69% |
| YTD Change | +4.31% |
| 1 Year Change | +5.28% |
| Annual Dividend | $0.00 |
|---|---|
| Dividend Yield | 0.00% |
| Assets (AUM) | $38.69M |
|---|---|
| Expense Ratio | 0.69% |
| Inception Date | Sep 2, 2024 |
| 50-Day MA | $28.10 |
|---|---|
| 200-Day MA | $27.59 |
| RSI | 54.68 |
| Stochastic %K | 45.32 |
| Stochastic %D | 62.08 |
Source: Exchange price data and fund disclosures. Data as of Oct 16, 2026. Data sources and methodology
CPST at a Glance
Calamos S&P 500 Structured Alt Protection ETF - September (CPST) is an alternative ETF from Calamos, launched in September 2024. It manages $38.69M in assets and charges a 0.69% expense ratio, about $69 a year per $10,000 invested.
It does not currently pay distributions. As of the Oct 16, 2026 close, the share price is up 5.3% over one year (price change, excluding distributions).
Frequently Asked Questions About Calamos S&P 500 Structured Alt Protection ETF - September
What is the current price of CPST?
The latest CPST price is $28.13 (Oct 16, 2026 close). The 52-week range is $26.68–$28.30. The share price is up 5.3% over the past year (price change, excluding distributions).
What is the expense ratio for CPST?
CPST's annual expense ratio is 0.69%. This represents the yearly cost of holding the fund, deducted from total returns. Compare with similar Alternative ETFs in the ETF Screener.
Does CPST pay dividends?
Calamos S&P 500 Structured Alt Protection ETF - September does not currently pay dividends. Check the ETF Screener for dividend-focused alternatives in the Alternative category.
What are the top holdings of CPST?
CPST's top holdings and sector allocations are displayed in the Holdings section. View the complete portfolio breakdown including individual stock weights and sector diversification.
How does CPST compare to similar ETFs?
Compare CPST (0.69% expense ratio, $39M AUM) against similar Alternative ETFs using the ETF Screener. Filter by expense ratio, dividend yield, and performance to find alternatives.