Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS)
NYSEARCA: CPNS · Real-Time Price · USD
28.41
-0.11 (-0.39%)
Oct 16, 2026, 4:00 PM EDT - Market closed
CPNS Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | 28.48 | 28.54 | 28.47 | 28.52 | 28.52 | 0.04% | 5,665 |
| Oct 14, 2026 | 28.57 | 28.57 | 28.51 | 28.51 | 28.51 | -0.35% | 6,284 |
| Oct 13, 2026 | 28.62 | 28.68 | 28.61 | 28.61 | 28.61 | -0.03% | 7,451 |
| Oct 12, 2026 | 28.64 | 28.67 | 28.62 | 28.62 | 28.62 | -0.23% | 10,108 |
| Oct 9, 2026 | 28.67 | 28.69 | 28.66 | 28.69 | 28.69 | 0.13% | 1,205 |
| Oct 8, 2026 | 28.66 | 28.70 | 28.64 | 28.65 | 28.65 | -0.11% | 10,526 |
| Oct 7, 2026 | 28.71 | 28.73 | 28.64 | 28.68 | 28.68 | -0.09% | 10,499 |
| Oct 6, 2026 | 28.72 | 28.72 | 28.71 | 28.71 | 28.70 | 0.19% | 1,315 |
| Oct 5, 2026 | 28.65 | 28.66 | 28.61 | 28.65 | 28.65 | 0.12% | 9,757 |
| Oct 2, 2026 | 28.64 | 28.64 | 28.62 | 28.62 | 28.61 | 0.09% | 435 |
| Oct 1, 2026 | 28.58 | 28.61 | 28.55 | 28.59 | 28.59 | 0.06% | 89,366 |
| Sep 30, 2026 | 28.56 | 28.58 | 28.56 | 28.57 | 28.57 | 0.18% | 1,297 |
| Sep 29, 2026 | 28.51 | 28.52 | 28.48 | 28.52 | 28.52 | 0.06% | 9,807 |
| Sep 28, 2026 | 28.48 | 28.51 | 28.48 | 28.50 | 28.50 | -0.19% | 13,268 |
| Sep 25, 2026 | 28.53 | 28.56 | 28.53 | 28.56 | 28.56 | 0.15% | 1,897 |
| Sep 24, 2026 | 28.52 | 28.53 | 28.51 | 28.51 | 28.51 | 0.01% | 1,783 |
| Sep 23, 2026 | 28.51 | 28.51 | 28.46 | 28.51 | 28.51 | -0.07% | 1,458 |
| Sep 22, 2026 | 28.54 | 28.54 | 28.51 | 28.53 | 28.53 | 0.19% | 3,861 |
| Sep 21, 2026 | 28.45 | 28.51 | 28.44 | 28.48 | 28.48 | 0.43% | 5,673 |
| Sep 18, 2026 | 28.43 | 28.43 | 28.31 | 28.36 | 28.35 | 0.01% | 3,342 |
| Sep 17, 2026 | 28.36 | 28.36 | 28.32 | 28.35 | 28.35 | 0.33% | 31,807 |
| Sep 16, 2026 | 28.29 | 28.29 | 28.24 | 28.26 | 28.26 | -0.03% | 673 |
| Sep 15, 2026 | 28.31 | 28.31 | 28.24 | 28.26 | 28.26 | -0.21% | 9,048 |
| Sep 14, 2026 | 28.29 | 28.33 | 28.29 | 28.32 | 28.32 | -0.03% | 5,667 |
| Sep 11, 2026 | 28.36 | 28.36 | 28.33 | 28.33 | 28.33 | 0.01% | 1,252 |
| Sep 10, 2026 | 28.29 | 28.89 | 28.29 | 28.33 | 28.33 | -0.20% | 15,543 |
| Sep 9, 2026 | 28.41 | 28.41 | 28.37 | 28.39 | 28.39 | -0.08% | 9,426 |
| Sep 8, 2026 | 28.38 | 28.42 | 28.38 | 28.41 | 28.41 | - | 2,701 |
| Sep 4, 2026 | 28.40 | 28.42 | 28.40 | 28.41 | 28.41 | 0.12% | 9,795 |
| Sep 3, 2026 | 28.34 | 28.41 | 28.34 | 28.38 | 28.38 | 0.15% | 14,541 |
| Sep 2, 2026 | 28.31 | 28.35 | 28.30 | 28.33 | 28.33 | -0.06% | 16,270 |
| Sep 1, 2026 | 28.16 | 28.40 | 28.16 | 28.35 | 28.35 | -0.19% | 111,115 |
| Aug 31, 2026 | 28.39 | 28.42 | 28.39 | 28.40 | 28.40 | 0.07% | 6,314 |
| Aug 28, 2026 | 28.37 | 28.39 | 28.37 | 28.39 | 28.39 | 0.04% | 3,870 |
| Aug 27, 2026 | 28.39 | 28.39 | 28.37 | 28.37 | 28.37 | - | 2,023 |
| Aug 26, 2026 | 28.38 | 28.38 | 28.37 | 28.37 | 28.37 | -0.01% | 210 |
| Aug 25, 2026 | 28.38 | 28.39 | 28.36 | 28.38 | 28.38 | 0.09% | 2,594 |
| Aug 24, 2026 | 28.36 | 28.38 | 28.35 | 28.35 | 28.35 | -0.07% | 485 |
| Aug 21, 2026 | 28.37 | 28.37 | 28.37 | 28.37 | 28.37 | 0.02% | 9 |
| Aug 20, 2026 | 28.32 | 28.37 | 28.32 | 28.37 | 28.36 | - | 365 |
| Aug 19, 2026 | 28.37 | 28.37 | 28.37 | 28.37 | 28.36 | 0.03% | 7 |
| Aug 18, 2026 | 28.36 | 28.36 | 28.36 | 28.36 | 28.36 | - | 185 |
| Aug 17, 2026 | 28.33 | 28.36 | 28.33 | 28.36 | 28.36 | 0.09% | 3,864 |
| Aug 14, 2026 | 28.33 | 28.33 | 28.33 | 28.33 | 28.33 | 0.04% | 222 |
| Aug 13, 2026 | 28.35 | 28.36 | 28.32 | 28.32 | 28.32 | -0.09% | 1,846 |
| Aug 12, 2026 | 28.32 | 28.35 | 28.32 | 28.35 | 28.35 | 0.03% | 811 |
| Aug 11, 2026 | 28.31 | 28.34 | 28.31 | 28.34 | 28.34 | 0.09% | 10,158 |
| Aug 10, 2026 | 28.31 | 28.31 | 28.31 | 28.31 | 28.31 | - | 115 |
| Aug 7, 2026 | 28.31 | 28.33 | 28.30 | 28.31 | 28.31 | 0.07% | 19,959 |
| Aug 6, 2026 | 28.32 | 28.32 | 28.29 | 28.29 | 28.29 | -0.02% | 106 |