Calamos S&P 500 Structured Alt Protection ETF - November (CPSN)
NYSEARCA: CPSN · Real-Time Price · USD
27.61
+0.02 (0.08%)
At close: May 28, 2026, 4:00 PM EDT
27.61
0.00 (0.00%)
After-hours: May 28, 2026, 4:10 PM EDT
CPSN Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | 27.60 | 27.60 | 27.59 | 27.59 | 27.59 | 0.02% | 1,249 |
| May 26, 2026 | 27.59 | 27.59 | 27.58 | 27.59 | 27.59 | 0.09% | 992 |
| May 22, 2026 | 27.57 | 27.57 | 27.56 | 27.56 | 27.56 | -0.07% | 400 |
| May 21, 2026 | 27.52 | 27.58 | 27.52 | 27.58 | 27.58 | 0.18% | 1,572 |
| May 20, 2026 | 27.49 | 27.53 | 27.49 | 27.53 | 27.53 | 0.05% | 4,707 |
| May 19, 2026 | 27.49 | 27.52 | 27.49 | 27.52 | 27.52 | 0.02% | 689 |
| May 18, 2026 | 27.52 | 27.52 | 27.49 | 27.51 | 27.51 | 0.02% | 8,629 |
| May 15, 2026 | 27.47 | 27.52 | 27.47 | 27.51 | 27.51 | -0.11% | 5,879 |
| May 14, 2026 | 27.53 | 27.54 | 27.53 | 27.54 | 27.54 | - | 460 |
| May 13, 2026 | 27.49 | 27.54 | 27.49 | 27.54 | 27.54 | 0.16% | 632 |
| May 12, 2026 | 27.47 | 27.50 | 27.47 | 27.49 | 27.49 | - | 10,830 |
| May 11, 2026 | 27.50 | 27.50 | 27.49 | 27.49 | 27.49 | - | 1,593 |
| May 8, 2026 | 27.48 | 27.49 | 27.48 | 27.49 | 27.49 | 0.13% | 2,407 |
| May 7, 2026 | 27.48 | 27.48 | 27.46 | 27.46 | 27.46 | -0.13% | 405 |
| May 6, 2026 | 27.43 | 27.49 | 27.43 | 27.49 | 27.49 | 0.16% | 3,178 |
| May 5, 2026 | 27.45 | 27.45 | 27.45 | 27.45 | 27.45 | 0.26% | 753 |
| May 4, 2026 | 27.41 | 27.41 | 27.37 | 27.38 | 27.38 | -0.05% | 3,916 |
| May 1, 2026 | 27.41 | 27.41 | 27.39 | 27.39 | 27.39 | 0.04% | 3,373 |
| Apr 30, 2026 | 27.34 | 27.38 | 27.32 | 27.38 | 27.38 | 0.24% | 4,213 |
| Apr 29, 2026 | 27.32 | 27.32 | 27.30 | 27.32 | 27.32 | -0.02% | 3,492 |
| Apr 28, 2026 | 27.31 | 27.32 | 27.31 | 27.32 | 27.32 | -0.07% | 628 |
| Apr 27, 2026 | 27.34 | 27.34 | 27.34 | 27.34 | 27.34 | - | 24 |
| Apr 24, 2026 | 27.32 | 27.34 | 27.32 | 27.34 | 27.34 | 0.16% | 261 |
| Apr 23, 2026 | 27.25 | 27.29 | 27.25 | 27.29 | 27.29 | -0.06% | 245 |
| Apr 22, 2026 | 27.30 | 27.31 | 27.30 | 27.31 | 27.31 | 0.18% | 633 |
| Apr 21, 2026 | 27.30 | 27.33 | 27.26 | 27.26 | 27.26 | -0.11% | 385 |
| Apr 20, 2026 | 27.28 | 27.29 | 27.28 | 27.29 | 27.29 | -0.02% | 789 |
| Apr 17, 2026 | 27.30 | 27.30 | 27.30 | 27.30 | 27.30 | 0.28% | 1 |
| Apr 16, 2026 | 27.22 | 27.22 | 27.22 | 27.22 | 27.22 | - | 1,016 |
| Apr 15, 2026 | 27.19 | 27.22 | 27.18 | 27.22 | 27.22 | 0.16% | 2,995 |
| Apr 14, 2026 | 27.15 | 27.18 | 27.15 | 27.18 | 27.18 | 0.27% | 1,032 |
| Apr 13, 2026 | 27.09 | 27.10 | 27.09 | 27.10 | 27.10 | 0.23% | 547 |
| Apr 10, 2026 | 27.06 | 27.06 | 27.04 | 27.04 | 27.04 | -0.04% | 3,728 |
| Apr 9, 2026 | 27.05 | 27.05 | 27.05 | 27.05 | 27.05 | 0.13% | 221 |
| Apr 8, 2026 | 27.02 | 27.06 | 27.02 | 27.02 | 27.02 | 0.54% | 643 |
| Apr 7, 2026 | 26.85 | 26.87 | 26.84 | 26.87 | 26.87 | - | 441 |
| Apr 6, 2026 | 26.86 | 26.90 | 26.85 | 26.87 | 26.87 | 0.09% | 17,685 |
| Apr 2, 2026 | 26.84 | 26.85 | 26.82 | 26.85 | 26.85 | 0.14% | 2,169 |
| Apr 1, 2026 | 26.84 | 26.84 | 26.81 | 26.81 | 26.81 | 0.15% | 1,496 |
| Mar 31, 2026 | 26.70 | 26.78 | 26.70 | 26.77 | 26.77 | 0.49% | 2,412 |
| Mar 30, 2026 | 26.67 | 26.70 | 26.64 | 26.64 | 26.64 | -0.23% | 3,294 |
| Mar 27, 2026 | 26.74 | 26.75 | 26.68 | 26.70 | 26.70 | -0.14% | 7,622 |
| Mar 26, 2026 | 26.80 | 26.80 | 26.74 | 26.74 | 26.74 | -0.38% | 4,477 |
| Mar 25, 2026 | 26.84 | 26.84 | 26.84 | 26.84 | 26.84 | 0.17% | - |
| Mar 24, 2026 | 26.80 | 26.80 | 26.80 | 26.80 | 26.80 | -0.17% | 227 |
| Mar 23, 2026 | 26.82 | 26.84 | 26.81 | 26.84 | 26.84 | 0.21% | 324 |
| Mar 20, 2026 | 26.78 | 26.79 | 26.77 | 26.79 | 26.79 | -0.27% | 270 |
| Mar 19, 2026 | 26.85 | 26.86 | 26.80 | 26.86 | 26.86 | -0.08% | 3,394 |
| Mar 18, 2026 | 26.89 | 26.89 | 26.88 | 26.88 | 26.88 | -0.25% | 434 |
| Mar 17, 2026 | 26.95 | 26.95 | 26.95 | 26.95 | 26.95 | 0.08% | 8 |