Calamos 100 Structured Alt Protection ETF (CPNJ)
NYSEARCA: CPNJ · Real-Time Price · USD
27.65
+0.02 (0.05%)
At close: May 28, 2026, 4:00 PM EDT
27.65
0.00 (0.00%)
After-hours: May 28, 2026, 4:10 PM EDT
CPNJ Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | 27.63 | 27.64 | 27.62 | 27.63 | 27.63 | 0.02% | 947 |
| May 26, 2026 | 27.63 | 27.63 | 27.63 | 27.63 | 27.63 | - | 12 |
| May 22, 2026 | 27.61 | 27.63 | 27.61 | 27.63 | 27.62 | 0.02% | 688 |
| May 21, 2026 | 27.59 | 27.62 | 27.59 | 27.62 | 27.62 | 0.11% | 4,218 |
| May 20, 2026 | 27.65 | 27.65 | 27.59 | 27.59 | 27.59 | - | 17,430 |
| May 19, 2026 | 27.77 | 27.77 | 27.59 | 27.59 | 27.59 | -0.02% | 2,561 |
| May 18, 2026 | 27.60 | 27.60 | 27.60 | 27.60 | 27.60 | -0.05% | 16 |
| May 15, 2026 | 27.61 | 27.61 | 27.61 | 27.61 | 27.61 | 0.06% | 66 |
| May 14, 2026 | 27.60 | 27.61 | 27.58 | 27.59 | 27.59 | 0.02% | 2,738 |
| May 13, 2026 | 27.57 | 27.60 | 27.57 | 27.59 | 27.59 | - | 3,141 |
| May 12, 2026 | 27.61 | 27.61 | 27.59 | 27.59 | 27.59 | 0.03% | 117 |
| May 11, 2026 | 27.56 | 27.61 | 27.56 | 27.58 | 27.58 | -0.02% | 2,216 |
| May 8, 2026 | 27.59 | 27.60 | 27.59 | 27.59 | 27.59 | 0.09% | 1,305 |
| May 7, 2026 | 27.55 | 27.57 | 27.55 | 27.57 | 27.56 | -0.07% | 309 |
| May 6, 2026 | 27.54 | 27.59 | 27.54 | 27.58 | 27.58 | 0.05% | 1,154 |
| May 5, 2026 | 27.57 | 27.57 | 27.57 | 27.57 | 27.57 | 0.04% | 4 |
| May 4, 2026 | 27.53 | 27.56 | 27.51 | 27.56 | 27.56 | 0.14% | 16,515 |
| May 1, 2026 | 27.53 | 27.53 | 27.52 | 27.52 | 27.52 | - | 116 |
| Apr 30, 2026 | 27.52 | 27.52 | 27.52 | 27.52 | 27.52 | 0.06% | 596 |
| Apr 29, 2026 | 27.52 | 27.53 | 27.50 | 27.50 | 27.50 | -0.04% | 805 |
| Apr 28, 2026 | 27.50 | 27.51 | 27.50 | 27.51 | 27.51 | 0.03% | 4,237 |
| Apr 27, 2026 | 27.51 | 27.51 | 27.51 | 27.51 | 27.50 | -0.06% | 54 |
| Apr 24, 2026 | 27.53 | 27.53 | 27.52 | 27.52 | 27.52 | 0.08% | 171 |
| Apr 23, 2026 | 27.48 | 27.50 | 27.47 | 27.50 | 27.50 | -0.01% | 566 |
| Apr 22, 2026 | 27.51 | 27.51 | 27.50 | 27.50 | 27.50 | 0.10% | 198 |
| Apr 21, 2026 | 27.48 | 27.48 | 27.48 | 27.48 | 27.48 | -0.04% | 16 |
| Apr 20, 2026 | 27.46 | 27.49 | 27.46 | 27.49 | 27.49 | - | 855 |
| Apr 17, 2026 | 27.49 | 27.49 | 27.49 | 27.49 | 27.49 | 0.08% | 145 |
| Apr 16, 2026 | 27.44 | 27.47 | 27.44 | 27.47 | 27.46 | 0.05% | 712 |
| Apr 15, 2026 | 27.43 | 27.46 | 27.43 | 27.45 | 27.45 | 0.03% | 609 |
| Apr 14, 2026 | 27.44 | 27.44 | 27.40 | 27.44 | 27.44 | 0.18% | 3,230 |
| Apr 13, 2026 | 27.36 | 27.39 | 27.36 | 27.39 | 27.39 | 0.09% | 359 |
| Apr 10, 2026 | 27.34 | 27.37 | 27.34 | 27.37 | 27.37 | 0.09% | 3,218 |
| Apr 9, 2026 | 27.34 | 27.34 | 27.34 | 27.34 | 27.34 | 0.11% | 31 |
| Apr 8, 2026 | 27.31 | 27.31 | 27.31 | 27.31 | 27.31 | 0.44% | 46 |
| Apr 7, 2026 | 27.18 | 27.19 | 27.15 | 27.19 | 27.19 | -0.05% | 1,769 |
| Apr 6, 2026 | 27.17 | 27.21 | 27.17 | 27.21 | 27.21 | 0.16% | 668 |
| Apr 2, 2026 | 27.13 | 27.17 | 27.13 | 27.17 | 27.17 | 0.20% | 535 |
| Apr 1, 2026 | 27.16 | 27.16 | 27.11 | 27.11 | 27.11 | 0.36% | 1,874 |
| Mar 31, 2026 | 27.00 | 27.07 | 27.00 | 27.01 | 27.01 | 0.39% | 3,170 |
| Mar 30, 2026 | 26.87 | 26.92 | 26.87 | 26.91 | 26.91 | -0.11% | 1,078 |
| Mar 27, 2026 | 26.97 | 26.98 | 26.93 | 26.94 | 26.94 | -0.37% | 1,187 |
| Mar 26, 2026 | 27.09 | 27.09 | 27.04 | 27.04 | 27.04 | -0.40% | 1,140 |
| Mar 25, 2026 | 27.15 | 27.15 | 27.15 | 27.15 | 27.15 | 0.13% | 78 |
| Mar 24, 2026 | 27.07 | 27.13 | 27.07 | 27.11 | 27.11 | -0.13% | 976 |
| Mar 23, 2026 | 27.14 | 27.15 | 27.14 | 27.15 | 27.15 | 0.37% | 248 |
| Mar 20, 2026 | 27.07 | 27.12 | 27.05 | 27.05 | 27.05 | -0.34% | 1,277 |
| Mar 19, 2026 | 27.11 | 27.14 | 27.09 | 27.14 | 27.14 | -0.07% | 9,507 |
| Mar 18, 2026 | 27.17 | 27.17 | 27.16 | 27.16 | 27.16 | -0.15% | 162 |
| Mar 17, 2026 | 27.20 | 27.20 | 27.18 | 27.20 | 27.20 | 0.22% | 1,204 |