AMEX · CPST
Calamos S&P 500 Structured Alt Protection ETF - September
Financial Services · Asset Management
$28.24
Up+$0.03 (+0.11%)
Updated Oct 30, 2026, 8:47 AM
SID Score
4.2/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 25.38M
- P/E ratio
- -11.96
- Dividend yield
- 0.00%
- 52-week range
- $26.68 – $28.30
- Volume
- 173
- Avg. volume
- 3K
Price performance · CPST
CPST price history
1M range · 21 trading sessions · Daily adjusted prices
Prices through Oct 29, 2026
CPST closed at $28.24 after 21 trading sessions, up 0.37% for the selected period.
- Last close
- $28.24
- Period change
- +0.37%
- Period low
- $28.13
- Period high
- $28.25
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 29, 2026 | $28.2429 | $28.2429 | $28.2429 | $28.2429 | 173 |
| Oct 28, 2026 | $28.2001 | $28.21 | $28.2001 | $28.21 | 462 |
| Oct 27, 2026 | $28.24 | $28.27 | $28.2001 | $28.2311 | 3.96K |
| Oct 26, 2026 | $28.15 | $28.23 | $28.15 | $28.1899 | 1.32K |
| Oct 23, 2026 | $28.199 | $28.20 | $28.16 | $28.16 | 781 |
| Oct 22, 2026 | $28.1702 | $28.229 | $28.1701 | $28.1888 | 2.76K |
| Oct 21, 2026 | $28.26 | $28.26 | $28.24 | $28.24 | 109 |
| Oct 20, 2026 | $28.14 | $28.229 | $28.12 | $28.185 | 2.26K |
| Oct 19, 2026 | $28.175 | $28.22 | $28.175 | $28.18 | 1.32K |
| Oct 16, 2026 | $28.1801 | $28.1801 | $28.12 | $28.1306 | 6.02K |
| Oct 15, 2026 | $28.22 | $28.24 | $28.205 | $28.205 | 874 |
| Oct 14, 2026 | $28.24 | $28.24 | $28.1797 | $28.1797 | 4.88K |
| Oct 13, 2026 | $28.23 | $28.23 | $28.23 | $28.23 | 7 |
| Oct 12, 2026 | $28.25 | $28.279 | $28.22 | $28.2404 | 3.59K |
| Oct 9, 2026 | $28.269 | $28.269 | $28.221 | $28.2469 | 1.13K |
| Oct 8, 2026 | $28.25 | $28.25 | $28.2143 | $28.2143 | 1.2K |
| Oct 7, 2026 | $28.30 | $28.30 | $28.18 | $28.235 | 26.92K |
| Oct 6, 2026 | $28.24 | $28.24 | $28.24 | $28.24 | 777.58 |
| Oct 5, 2026 | $28.175 | $28.20 | $28.175 | $28.1875 | 1.99K |
| Oct 2, 2026 | $28.18 | $28.18 | $28.15 | $28.1699 | 2.06K |
| Oct 1, 2026 | $28.11 | $28.14 | $28.08 | $28.14 | 102.8K |
Latest CPST news
The latest Smart Investors Daily articles mentioning CPST.
Stock researchCompany · Overview
Company
Market Activity
Research & News
CPST research
Overview
Company profile and research snapshot.
Company profile
Under normal market conditions, the fund will invest substantially all of its assets in FLexible EXchange Options ("FLEX Options") that reference the price performance of the SPDR®? S&P 500®? ETF Trust (the "Underlying ETF"). The fund is non-diversified.
Analyst outlook
Consensus and target data currently published for this company.
- Consensus
- —
- Average target
- —
- Implied upside
- —
- Analysts
- —
| Date | Firm | Rating | Target |
|---|---|---|---|
| Mar 30, 2021 | Northcoast Research | Buy | — |
| Feb 10, 2021 | HC Wainwright & Co. | Buy | — |
| Nov 8, 2019 | Oppenheimer | Perform | — |
| Oct 11, 2019 | Stephens & Co. | Equal-Weight | — |
| May 22, 2019 | Cowen & Co. | Outperform | — |
News briefing
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AI research layers
Interpretive context generated from the platform’s current data sources.
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