Calamos S&P 500 Structured Alt Protection ETF August (CPSA)
NYSEARCA: CPSA · Real-Time Price · USD
26.79
+0.01 (0.05%)
At close: Oct 28, 2025, 4:00 PM EDT
26.79
0.00 (0.00%)
After-hours: Oct 28, 2025, 8:00 PM EDT
CPSA Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 28, 2025 | 26.81 | 26.82 | 26.77 | 26.79 | 26.79 | 0.05% | 2,550 |
| Oct 27, 2025 | 26.80 | 26.80 | 26.77 | 26.78 | 26.78 | 0.08% | 2,641 |
| Oct 24, 2025 | 26.75 | 26.76 | 26.74 | 26.76 | 26.76 | 0.17% | 5,759 |
| Oct 23, 2025 | 26.70 | 26.74 | 26.67 | 26.72 | 26.72 | 0.07% | 13,482 |
| Oct 22, 2025 | 26.72 | 26.72 | 26.67 | 26.70 | 26.70 | -0.06% | 682 |
| Oct 21, 2025 | 26.72 | 26.72 | 26.71 | 26.71 | 26.71 | 0.04% | 3,512 |
| Oct 20, 2025 | 26.68 | 26.72 | 26.68 | 26.70 | 26.70 | 0.13% | 570 |
| Oct 17, 2025 | 26.67 | 26.67 | 26.67 | 26.67 | 26.67 | 0.11% | - |
| Oct 16, 2025 | 26.69 | 26.69 | 26.64 | 26.64 | 26.64 | -0.04% | 254 |
| Oct 15, 2025 | 26.71 | 26.71 | 26.61 | 26.65 | 26.65 | 0.04% | 11,736 |
| Oct 14, 2025 | 26.57 | 26.65 | 26.57 | 26.64 | 26.64 | -0.01% | 366 |
| Oct 13, 2025 | 26.57 | 26.64 | 26.57 | 26.64 | 26.64 | 0.26% | 912 |
| Oct 10, 2025 | 26.72 | 26.72 | 26.55 | 26.57 | 26.57 | -0.37% | 1,971 |
| Oct 9, 2025 | 26.68 | 26.68 | 26.67 | 26.67 | 26.67 | -0.11% | 549 |
| Oct 8, 2025 | 26.67 | 26.70 | 26.66 | 26.70 | 26.70 | 0.15% | 1,604 |
| Oct 7, 2025 | 26.70 | 26.70 | 26.63 | 26.66 | 26.66 | -0.02% | 1,530 |
| Oct 6, 2025 | 26.61 | 26.67 | 26.61 | 26.67 | 26.67 | - | 2,097 |
| Oct 3, 2025 | 26.67 | 26.71 | 26.67 | 26.67 | 26.67 | - | 4,272 |
| Oct 2, 2025 | 26.69 | 26.69 | 26.65 | 26.67 | 26.67 | 0.02% | 2,893 |
| Oct 1, 2025 | 26.64 | 26.68 | 26.63 | 26.66 | 26.66 | 0.08% | 16,247 |
| Sep 30, 2025 | 26.63 | 26.64 | 26.62 | 26.64 | 26.64 | 0.09% | 3,477 |
| Sep 29, 2025 | 26.62 | 26.64 | 26.61 | 26.62 | 26.62 | 0.04% | 12,608 |
| Sep 26, 2025 | 26.59 | 26.61 | 26.59 | 26.60 | 26.60 | 0.13% | 2,041 |
| Sep 25, 2025 | 26.58 | 26.60 | 26.56 | 26.57 | 26.57 | -0.15% | 1,790 |
| Sep 24, 2025 | 26.65 | 26.65 | 26.57 | 26.61 | 26.61 | 0.04% | 2,105 |
| Sep 23, 2025 | 26.62 | 26.69 | 26.60 | 26.60 | 26.60 | -0.04% | 3,159 |
| Sep 22, 2025 | 26.63 | 26.66 | 26.61 | 26.61 | 26.61 | -0.08% | 2,176 |
| Sep 19, 2025 | 26.65 | 26.65 | 26.59 | 26.63 | 26.63 | 0.11% | 1,389 |
| Sep 18, 2025 | 26.60 | 26.60 | 26.59 | 26.60 | 26.60 | 0.05% | 3,220 |
| Sep 17, 2025 | 26.62 | 26.62 | 26.59 | 26.59 | 26.59 | 0.08% | 1,101 |
| Sep 16, 2025 | 26.56 | 26.63 | 26.55 | 26.57 | 26.57 | 0.02% | 7,489 |
| Sep 15, 2025 | 26.62 | 26.62 | 26.55 | 26.57 | 26.57 | 0.06% | 798 |
| Sep 12, 2025 | 26.54 | 26.60 | 26.54 | 26.55 | 26.55 | 0.01% | 2,188 |
| Sep 11, 2025 | 26.53 | 26.58 | 26.52 | 26.55 | 26.55 | 0.05% | 2,550 |
| Sep 10, 2025 | 26.59 | 26.59 | 26.49 | 26.53 | 26.53 | 0.12% | 5,248 |
| Sep 9, 2025 | 26.51 | 26.55 | 26.47 | 26.50 | 26.50 | - | 795 |
| Sep 8, 2025 | 26.53 | 26.53 | 26.48 | 26.50 | 26.50 | 0.08% | 697 |
| Sep 5, 2025 | 26.56 | 26.56 | 26.44 | 26.48 | 26.48 | 0.06% | 4,449 |
| Sep 4, 2025 | 26.45 | 26.47 | 26.42 | 26.47 | 26.47 | 0.17% | 3,220 |
| Sep 3, 2025 | 26.43 | 26.45 | 26.39 | 26.42 | 26.42 | -0.02% | 6,668 |
| Sep 2, 2025 | 26.39 | 26.44 | 26.36 | 26.42 | 26.42 | -0.02% | 2,271 |
| Aug 29, 2025 | 26.39 | 26.47 | 26.39 | 26.43 | 26.43 | -0.12% | 6,245 |
| Aug 28, 2025 | 26.45 | 26.50 | 26.39 | 26.46 | 26.46 | - | 19,541 |
| Aug 27, 2025 | 26.46 | 26.47 | 26.39 | 26.46 | 26.46 | 0.19% | 11,524 |
| Aug 26, 2025 | 26.35 | 26.44 | 26.35 | 26.41 | 26.41 | 0.03% | 6,367 |
| Aug 25, 2025 | 26.32 | 26.44 | 26.32 | 26.40 | 26.40 | -0.05% | 27,434 |
| Aug 22, 2025 | 26.34 | 26.47 | 26.34 | 26.42 | 26.42 | 0.37% | 11,938 |
| Aug 21, 2025 | 26.34 | 26.38 | 26.27 | 26.32 | 26.32 | -0.16% | 21,390 |
| Aug 20, 2025 | 26.36 | 26.36 | 26.36 | 26.36 | 26.36 | 0.02% | 4,180 |
| Aug 19, 2025 | 26.43 | 26.43 | 26.31 | 26.36 | 26.36 | -0.09% | 2,058 |