CPST
Calamos S&P 500 Structured Alt Protection ETF - September
1W: +0.1%
1M: +0.2%
3M: +1.1%
YTD: +4.1%
1Y: +5.2%
$28.16
+0.01 (+0.05%)
Weekly Expected Move ±0.3%
$28
$28
$28
$28
$28
Overview
Chart
Holdings
Changes
Technicals
Analysis
Peers
Institutions
Dark Pool
Short Interest
Dividends
Weather
Key Statistics
AUM$32M
Holdings5
Top 10 Wt100.0%
Volume2,031
Avg Volume4,719
Beta0.18
Portfolio Fundamentals
P/E—
P/B—
Div Yield—%
ROE—%
% Profitable—%
Inception2024-09-03
Sector Allocation
Other
100.0%
Top 10 Holdings
| # | Name | Ticker | Weight % | Market Value | Shares |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF Trust (SPY) Long Call Option | — | 98.29% | $36.7M | 485 |
| 2 | SPDR S&P 500 ETF Trust (SPY) Long Put Option | — | 4.77% | $1.8M | 485 |
| 3 | US DOLLAR | — | 0.79% | $294,719 | 294,719 |
| 4 | NET OTHER ASSETS | — | -0.05% | $-19,659 | — |
| 5 | SPDR S&P 500 ETF Trust (SPY) Short Call Option | — | -3.79% | $-1,417,475 | -485 |
Recent Holding Changes
| Date | Holding | Change | Details |
|---|---|---|---|
| 2026-03-07 | 4SPY 260831 C 4.45 | Removed | — |
| 2026-03-07 | 4SPY 260831 P 645.05 | Removed | — |
| 2026-03-07 | Removed | — | |
| 2026-03-07 | 4SPY 260831 C 687.56 | Removed | — |
| 2026-02-21 | Removed | — |