AMEX · CPST
Calamos S&P 500 Structured Alt Protection ETF - September
Financial Services · Asset Management
$28.14
Down-$0.04 (-0.13%)
Updated Sep 23, 2026, 4:06 PM
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
- $26.64 – $28.26
- Volume
- 4.79K
- Avg. volume
- 3K
Price performance
CPST price history
1M range · 20 trading sessions · Daily adjusted prices
CPST closed at $28.14 after 20 trading sessions, up 0.24% for the selected period.
- Last close
- $28.14
- Period change
- +0.24%
- Period low
- $27.97
- Period high
- $28.18
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 22, 2026 | $28.06 | $28.18 | $28.06 | $28.1367 | 4.79K |
| Sep 21, 2026 | $28.08 | $28.14 | $28.08 | $28.12 | 1.37K |
| Sep 18, 2026 | $28.06 | $28.0612 | $28.05 | $28.0612 | 743.58 |
| Sep 17, 2026 | $28.03 | $28.0649 | $28.02 | $28.0649 | 10.93K |
| Sep 16, 2026 | $28.03 | $28.05 | $27.92 | $27.9694 | 7.21K |
| Sep 15, 2026 | $28.22 | $28.22 | $28.005 | $28.0108 | 9.98K |
| Sep 14, 2026 | $28.04 | $28.15 | $28.0266 | $28.0266 | 5.03K |
| Sep 11, 2026 | $28.09 | $28.11 | $28.06 | $28.06 | 8.93K |
| Sep 10, 2026 | $27.991 | $28.049 | $27.991 | $28.0103 | 6.92K |
| Sep 9, 2026 | $28.10 | $28.10 | $28.03 | $28.0675 | 9.85K |
| Sep 8, 2026 | $28.20 | $28.26 | $28.09 | $28.1161 | 17.97K |
| Sep 4, 2026 | $28.18 | $28.18 | $28.11 | $28.131 | 13.44K |
| Sep 3, 2026 | $28.14 | $28.25 | $28.11 | $28.1769 | 24.62K |
| Sep 2, 2026 | $28.09 | $28.11 | $28.04 | $28.095 | 25.87K |
| Sep 1, 2026 | $28.00 | $28.10 | $27.98 | $28.0718 | 102.6K |
| Aug 31, 2026 | $28.13 | $28.13 | $28.07 | $28.1264 | 7.23K |
| Aug 28, 2026 | $28.10 | $28.1299 | $28.07 | $28.0998 | 5.4K |
| Aug 27, 2026 | $28.10 | $28.10 | $28.0864 | $28.0864 | 457.61 |
| Aug 26, 2026 | $28.0797 | $28.0797 | $28.0797 | $28.0797 | 88 |
| Aug 25, 2026 | $28.08 | $28.12 | $28.07 | $28.07 | 1.69K |
Latest CPST news
The latest Smart Investors Daily articles mentioning CPST.
Stock researchCompany · Overview
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
No generated briefing is available yet.
AI research layers
Interpretive context generated from the platform’s current data sources.
No results
AI research layers have not been published yet.

