Calamos S&P 500 Structured Alt Protection Etf June (CPSU)
NYSEARCA: CPSU · Real-Time Price · USD
27.91
-0.01 (-0.03%)
Sep 4, 2026, 4:00 PM EDT - Market closed
CPSU Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | 27.92 | 27.96 | 27.88 | 27.91 | 27.91 | -0.02% | 2,634 |
| Sep 3, 2026 | 27.92 | 27.92 | 27.92 | 27.92 | 27.92 | 0.20% | 20 |
| Sep 2, 2026 | 27.84 | 27.86 | 27.84 | 27.86 | 27.86 | 0.12% | 2,811 |
| Sep 1, 2026 | 27.83 | 27.89 | 27.80 | 27.83 | 27.83 | -0.20% | 6,449 |
| Aug 31, 2026 | 27.84 | 27.89 | 27.84 | 27.89 | 27.89 | -0.05% | 1,511 |
| Aug 28, 2026 | 27.94 | 27.94 | 27.90 | 27.90 | 27.90 | -0.07% | 572 |
| Aug 27, 2026 | 27.90 | 27.96 | 27.89 | 27.92 | 27.92 | 0.14% | 1,866 |
| Aug 26, 2026 | 27.90 | 27.90 | 27.88 | 27.88 | 27.88 | -0.07% | 1,171 |
| Aug 25, 2026 | 27.86 | 27.90 | 27.86 | 27.90 | 27.90 | 0.13% | 246 |
| Aug 24, 2026 | 27.86 | 27.87 | 27.86 | 27.87 | 27.87 | -0.12% | 515 |
| Aug 21, 2026 | 27.90 | 27.90 | 27.90 | 27.90 | 27.90 | 0.09% | 1,018 |
| Aug 20, 2026 | 27.90 | 27.91 | 27.86 | 27.87 | 27.87 | -0.15% | 1,239 |
| Aug 19, 2026 | 27.89 | 27.91 | 27.89 | 27.91 | 27.91 | 0.05% | 373 |
| Aug 18, 2026 | 27.90 | 27.90 | 27.90 | 27.90 | 27.90 | -0.10% | 26 |
| Aug 17, 2026 | 27.91 | 27.96 | 27.91 | 27.93 | 27.93 | -0.09% | 3,266 |
| Aug 14, 2026 | 27.93 | 27.97 | 27.93 | 27.95 | 27.95 | 0.04% | 1,265 |
| Aug 13, 2026 | 27.87 | 27.94 | 27.87 | 27.94 | 27.94 | 0.25% | 5,355 |
| Aug 12, 2026 | 27.85 | 27.87 | 27.85 | 27.87 | 27.87 | -0.05% | 297 |
| Aug 11, 2026 | 27.92 | 27.92 | 27.87 | 27.89 | 27.89 | -0.04% | 2,385 |
| Aug 10, 2026 | 27.88 | 27.93 | 27.87 | 27.90 | 27.90 | -0.07% | 2,280 |
| Aug 7, 2026 | 27.90 | 27.92 | 27.90 | 27.92 | 27.92 | 0.14% | 422 |
| Aug 6, 2026 | 27.90 | 27.90 | 27.87 | 27.88 | 27.87 | -0.02% | 1,005 |
| Aug 5, 2026 | 27.88 | 27.88 | 27.88 | 27.88 | 27.88 | - | 18 |
| Aug 4, 2026 | 27.81 | 27.89 | 27.81 | 27.88 | 27.88 | 0.34% | 1,320 |
| Aug 3, 2026 | 27.79 | 27.79 | 27.79 | 27.79 | 27.79 | 0.27% | 12 |
| Jul 31, 2026 | 27.65 | 27.73 | 27.65 | 27.71 | 27.71 | 0.24% | 6,117 |
| Jul 30, 2026 | 27.68 | 27.70 | 27.60 | 27.65 | 27.65 | 0.43% | 5,900 |
| Jul 29, 2026 | 27.64 | 27.67 | 27.52 | 27.53 | 27.53 | -0.46% | 7,648 |
| Jul 28, 2026 | 27.66 | 27.66 | 27.66 | 27.66 | 27.66 | 0.13% | 14 |
| Jul 27, 2026 | 27.59 | 27.62 | 27.59 | 27.62 | 27.62 | - | 1,224 |
| Jul 24, 2026 | 27.62 | 27.62 | 27.62 | 27.62 | 27.62 | -0.02% | 134 |
| Jul 23, 2026 | 27.63 | 27.64 | 27.63 | 27.63 | 27.63 | -0.23% | 651 |
| Jul 22, 2026 | 27.69 | 27.69 | 27.69 | 27.69 | 27.69 | -0.04% | 22 |
| Jul 21, 2026 | 27.72 | 27.73 | 27.70 | 27.70 | 27.70 | 0.09% | 422 |
| Jul 20, 2026 | 27.68 | 27.68 | 27.64 | 27.68 | 27.67 | 0.04% | 945 |
| Jul 17, 2026 | 27.70 | 27.70 | 27.67 | 27.67 | 27.67 | -0.18% | 542 |
| Jul 16, 2026 | 27.75 | 27.75 | 27.72 | 27.72 | 27.72 | -0.11% | 310 |
| Jul 15, 2026 | 27.75 | 27.75 | 27.75 | 27.75 | 27.75 | 0.07% | 384 |
| Jul 14, 2026 | 27.76 | 27.76 | 27.73 | 27.73 | 27.73 | 0.16% | 313 |
| Jul 13, 2026 | 27.65 | 27.68 | 27.65 | 27.68 | 27.68 | -0.05% | 2,721 |
| Jul 10, 2026 | 27.73 | 27.73 | 27.70 | 27.70 | 27.70 | 0.02% | 962 |
| Jul 9, 2026 | 27.70 | 27.70 | 27.69 | 27.69 | 27.69 | 0.18% | 814 |
| Jul 8, 2026 | 27.62 | 27.65 | 27.62 | 27.64 | 27.64 | -0.07% | 317 |
| Jul 7, 2026 | 27.68 | 27.68 | 27.66 | 27.66 | 27.66 | -0.05% | 169 |
| Jul 6, 2026 | 27.61 | 27.70 | 27.61 | 27.67 | 27.67 | 0.14% | 4,062 |
| Jul 2, 2026 | 27.69 | 27.69 | 27.64 | 27.64 | 27.64 | - | 2,560 |
| Jul 1, 2026 | 27.65 | 27.66 | 27.57 | 27.64 | 27.63 | - | 10,241 |
| Jun 30, 2026 | 27.57 | 27.65 | 27.57 | 27.64 | 27.64 | 0.22% | 8,246 |
| Jun 29, 2026 | 27.57 | 27.57 | 27.54 | 27.57 | 27.57 | 0.06% | 1,195 |
| Jun 26, 2026 | 27.57 | 27.59 | 27.56 | 27.56 | 27.56 | 0.04% | 8,128 |