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28.25
0.01%
0.0041
After Hours:
28.25
-0.0041
-0.01%
Calamos S P 500 Structured Alt Protection Etf October Stock (CPSO) Price History
The historical daily chart and data for Calamos S P 500 Structured Alt Protection Etf October stock (CPSO), show that the latest closing stock price as of September 14, 2026, is $28.25.
- Calamos S P 500 Structured Alt Protection Etf October all-time high stock price is $28.27, occurred on September 10, 2026.
- The lowest Calamos S P 500 Structured Alt Protection Etf October stock price recorded was $0.00 on February 20, 2025. Since then, Calamos S P 500 Structured Alt Protection Etf October's stock price has risen over to $28.25 now.
- The 52-week high stock price for CPSO is $28.27, representing a 0.06% increase from the current share price, occurred on September 10, 2026.
- The 52-week low stock price for CPSO is $26.72, indicating a -5.43% decrease from the current share price, occurred on September 18, 2025.
The table below shows more information about CPSO historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 14, 2026 | $28.28 | $28.25 | $0.0259 | 598.0 | +0.01% |
| Sep 11, 2026 | $28.25 | $28.25 | $0.00 | 128.0 | +0.05% |
| Sep 10, 2026 | $28.27 | $28.23 | $0.0351 | 1,609.0 | -0.02% |
| Sep 09, 2026 | $28.24 | $28.24 | $0.00 | 737.0 | -0.04% |
| Sep 08, 2026 | $28.25 | $28.25 | $0.00 | 114.0 | -0.00% |
| Sep 04, 2026 | $28.25 | $28.25 | $0.00 | 199.0 | +0.04% |
| Sep 03, 2026 | $28.26 | $28.18 | $0.075 | 1,234.0 | +0.07% |
| Sep 02, 2026 | $28.22 | $28.22 | $0.00 | 38.00 | +0.07% |
| Sep 01, 2026 | $28.21 | $28.20 | $0.01 | 250.0 | -0.04% |
| Aug 31, 2026 | $28.25 | $28.20 | $0.05 | 5,513.0 | +0.00% |
| Aug 28, 2026 | $28.21 | $28.21 | $0.00 | 183.0 | +0.02% |
| Aug 27, 2026 | $28.20 | $28.20 | $0.00 | 198.0 | +0.05% |
| Aug 26, 2026 | $28.19 | $28.19 | $0.00 | 99.00 | +0.09% |
| Aug 25, 2026 | $28.18 | $28.15 | $0.03 | 947.0 | +0.04% |
| Aug 24, 2026 | $28.16 | $28.15 | $0.005 | 4,011.0 | +0.00% |
| Aug 21, 2026 | $28.15 | $28.15 | $0.00 | 7.00 | +0.03% |
| Aug 19, 2026 | $28.14 | $28.14 | $0.00 | 36.00 | -0.02% |
| Aug 18, 2026 | $28.19 | $28.12 | $0.07 | 1,712.0 | +0.00% |
| Aug 17, 2026 | $28.17 | $28.11 | $0.06 | 1,284.0 | +0.03% |
Calamos S P 500 Structured Alt Protection Etf October Stock (CPSO) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Calamos S P 500 Structured Alt Protection Etf October stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of CPSO shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Calamos S P 500 Structured Alt Protection Etf October stock price history provides a foundation for understanding how the company's stock has evolved over time.
Calamos S P 500 Structured Alt Protection Etf October Stock (CPSO) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2026 | $28.28 | $28.18 | $0.095 | 5,505.0 | +0.16% |
| Aug, 2026 | $28.25 | $28.04 | $0.21 | 29,775.0 | +0.82% |
| Jul, 2026 | $27.98 | $27.85 | $0.1305 | 32,974.0 | +0.50% |
| Jun, 2026 | $27.86 | $27.68 | $0.1753 | 9,969.0 | +0.16% |
| May, 2026 | $27.80 | $27.54 | $0.265 | 22,326.0 | +0.83% |
| Apr, 2026 | $27.57 | $27.02 | $0.545 | 30,099.0 | +2.08% |
| Mar, 2026 | $27.26 | $26.85 | $0.41 | 22,072.0 | -0.80% |
| Feb, 2026 | $27.28 | $27.10 | $0.18 | 35,814.0 | +0.10% |
| Jan, 2026 | $27.25 | $27.06 | $0.1899 | 67,756.0 | +0.48% |
Calamos S P 500 Structured Alt Protection Etf October Stock (CPSO) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $27.11 | $26.94 | $0.165 | 26,506.0 | +0.52% |
| Nov, 2025 | $26.97 | $26.73 | $0.2397 | 92,246.0 | +0.13% |
| Oct, 2025 | $27.00 | $26.75 | $0.2499 | 428,698.0 | +0.44% |
| Sep, 2025 | $26.81 | $26.60 | $0.21 | 26,667.0 | +0.60% |
| Aug, 2025 | $26.64 | $26.36 | $0.29 | 54,731.0 | +0.82% |
| Jul, 2025 | $26.49 | $26.22 | $0.2702 | 39,629.0 | +0.72% |
| Jun, 2025 | $26.23 | $25.80 | $0.4304 | 18,293.0 | +1.44% |
| May, 2025 | $25.86 | $25.47 | $0.3905 | 9,807.0 | +1.44% |
| Apr, 2025 | $25.49 | $24.89 | $0.60 | 169,377.0 | +0.46% |
| Mar, 2025 | $25.63 | $25.28 | $0.3512 | 16,239.0 | -1.19% |
| Feb, 2025 | $25.80 | $25.57 | $0.225 | 44,788.0 | +0.01% |
| Jan, 2025 | $25.72 | $25.40 | $0.3216 | 337,036.0 | +0.80% |
Calamos S P 500 Structured Alt Protection Etf October Stock (CPSO) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $25.60 | $25.40 | $0.20 | 70,165.0 | +0.05% |
| Nov, 2024 | $25.53 | $25.22 | $0.309 | 155,864.0 | +0.97% |
| Oct, 2024 | $25.38 | $25.21 | $0.17 | 614,988.0 | +0.00% |
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