Calamos S&P 500 Structured Alt Protection ETF June (CPSU)
NYSEARCA: CPSU · Real-Time Price · USD
27.97
-0.06 (-0.21%)
Oct 16, 2026, 4:00 PM EDT - Market closed
CPSU Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 16, 2026 | 27.99 | 27.99 | 27.97 | 27.97 | 27.97 | -0.21% | 783 |
| Oct 15, 2026 | 27.96 | 28.03 | 27.96 | 28.03 | 28.03 | 0.10% | 999 |
| Oct 14, 2026 | 27.98 | 28.02 | 27.95 | 28.00 | 28.00 | -0.21% | 1,100 |
| Oct 13, 2026 | 28.03 | 28.07 | 28.02 | 28.06 | 28.06 | -0.01% | 9,438 |
| Oct 12, 2026 | 28.09 | 28.10 | 28.06 | 28.06 | 28.06 | -0.02% | 826 |
| Oct 9, 2026 | 28.07 | 28.07 | 28.07 | 28.07 | 28.07 | 0.18% | 7 |
| Oct 8, 2026 | 28.02 | 28.02 | 28.02 | 28.02 | 28.02 | -0.11% | 111 |
| Oct 7, 2026 | 28.05 | 28.05 | 28.05 | 28.05 | 28.05 | -0.18% | 192 |
| Oct 6, 2026 | 28.09 | 28.10 | 28.09 | 28.10 | 28.10 | 0.34% | 224 |
| Oct 5, 2026 | 27.99 | 28.04 | 27.99 | 28.01 | 28.01 | 0.11% | 4,449 |
| Oct 2, 2026 | 27.98 | 27.98 | 27.98 | 27.98 | 27.98 | 0.34% | 51 |
| Oct 1, 2026 | 27.88 | 27.88 | 27.88 | 27.88 | 27.88 | -0.06% | 318 |
| Sep 30, 2026 | 27.91 | 27.91 | 27.89 | 27.90 | 27.90 | - | 419 |
| Sep 29, 2026 | 27.90 | 27.90 | 27.90 | 27.90 | 27.90 | 0.01% | 13 |
| Sep 28, 2026 | 27.89 | 27.89 | 27.89 | 27.89 | 27.89 | -0.20% | 15 |
| Sep 25, 2026 | 27.92 | 27.95 | 27.92 | 27.95 | 27.95 | 0.28% | 737 |
| Sep 24, 2026 | 27.92 | 27.92 | 27.87 | 27.87 | 27.87 | -0.04% | 476 |
| Sep 23, 2026 | 27.89 | 27.89 | 27.88 | 27.88 | 27.88 | -0.14% | 251 |
| Sep 22, 2026 | 27.92 | 27.92 | 27.91 | 27.92 | 27.92 | 0.04% | 928 |
| Sep 21, 2026 | 27.89 | 27.91 | 27.89 | 27.91 | 27.91 | 0.20% | 1,319 |
| Sep 18, 2026 | 27.80 | 27.85 | 27.80 | 27.85 | 27.85 | 0.11% | 1,917 |
| Sep 17, 2026 | 27.83 | 27.85 | 27.82 | 27.82 | 27.82 | 0.14% | 643 |
| Sep 16, 2026 | 27.77 | 27.79 | 27.77 | 27.79 | 27.79 | -0.12% | 212 |
| Sep 15, 2026 | 27.83 | 27.83 | 27.82 | 27.82 | 27.82 | -0.05% | 200 |
| Sep 14, 2026 | 27.79 | 27.86 | 27.78 | 27.84 | 27.84 | -0.15% | 9,027 |
| Sep 11, 2026 | 27.88 | 27.88 | 27.88 | 27.88 | 27.88 | 0.25% | 18 |
| Sep 10, 2026 | 27.79 | 27.87 | 27.79 | 27.81 | 27.81 | -0.18% | 8,562 |
| Sep 9, 2026 | 27.86 | 27.86 | 27.86 | 27.86 | 27.86 | -0.09% | 89 |
| Sep 8, 2026 | 27.93 | 27.93 | 27.89 | 27.89 | 27.89 | -0.10% | 1,456 |
| 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 |