Calamos S&P 500 Structured Alt Protection ETF - December (CPSD)
NYSEARCA: CPSD · Real-Time Price · USD
26.55
-0.02 (-0.08%)
At close: May 19, 2026, 4:00 PM EDT
26.55
0.00 (0.00%)
After-hours: May 19, 2026, 8:00 PM EDT
CPSD Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 19, 2026 | 26.55 | 26.55 | 26.55 | 26.55 | - | -0.08% | 185 |
| May 18, 2026 | 26.57 | 26.57 | 26.54 | 26.57 | 26.57 | 0.02% | 6,141 |
| May 15, 2026 | 26.56 | 26.57 | 26.56 | 26.57 | 26.57 | -0.13% | 860 |
| May 14, 2026 | 26.60 | 26.60 | 26.60 | 26.60 | 26.60 | 0.08% | 230 |
| May 13, 2026 | 26.54 | 26.58 | 26.54 | 26.58 | 26.58 | 0.08% | 2,191 |
| May 12, 2026 | 26.52 | 26.56 | 26.50 | 26.56 | 26.56 | 0.08% | 4,134 |
| May 11, 2026 | 26.54 | 26.56 | 26.54 | 26.54 | 26.54 | -0.06% | 802 |
| May 8, 2026 | 26.56 | 26.56 | 26.56 | 26.56 | 26.56 | 0.10% | 301 |
| May 7, 2026 | 26.58 | 26.58 | 26.53 | 26.53 | 26.53 | 0.08% | 211 |
| May 6, 2026 | 26.49 | 26.53 | 26.49 | 26.51 | 26.51 | 0.09% | 2,823 |
| May 5, 2026 | 26.46 | 26.49 | 26.46 | 26.49 | 26.49 | 0.11% | 2,088 |
| May 4, 2026 | 26.47 | 26.47 | 26.44 | 26.46 | 26.46 | 0.02% | 2,892 |
| May 1, 2026 | 26.50 | 26.50 | 26.45 | 26.45 | 26.45 | 0.02% | 3,345 |
| Apr 30, 2026 | 26.41 | 26.45 | 26.41 | 26.45 | 26.45 | 0.15% | 398 |
| Apr 29, 2026 | 26.38 | 26.41 | 26.38 | 26.41 | 26.41 | - | 163 |
| Apr 28, 2026 | 26.38 | 26.41 | 26.38 | 26.41 | 26.41 | -0.06% | 849 |
| Apr 27, 2026 | 26.40 | 26.42 | 26.40 | 26.42 | 26.42 | 0.04% | 2,197 |
| Apr 24, 2026 | 26.41 | 26.41 | 26.39 | 26.41 | 26.41 | 0.06% | 8,010 |
| Apr 23, 2026 | 26.40 | 26.40 | 26.40 | 26.40 | 26.40 | 0.02% | 17 |
| Apr 22, 2026 | 26.39 | 26.39 | 26.39 | 26.39 | 26.39 | 0.13% | 11 |
| Apr 21, 2026 | 26.37 | 26.37 | 26.35 | 26.36 | 26.36 | -0.04% | 3,798 |
| Apr 20, 2026 | 26.38 | 26.38 | 26.37 | 26.37 | 26.37 | -0.06% | 579 |
| Apr 17, 2026 | 26.32 | 26.38 | 26.32 | 26.38 | 26.38 | 0.25% | 1,648 |
| Apr 16, 2026 | 26.29 | 26.32 | 26.29 | 26.32 | 26.32 | 0.13% | 1,384 |
| Apr 15, 2026 | 26.28 | 26.29 | 26.28 | 26.28 | 26.28 | 0.04% | 819 |
| Apr 14, 2026 | 26.25 | 26.28 | 26.25 | 26.27 | 26.27 | 0.23% | 387 |
| Apr 13, 2026 | 26.15 | 26.21 | 26.15 | 26.21 | 26.21 | 0.17% | 928 |
| Apr 10, 2026 | 26.15 | 26.17 | 26.14 | 26.17 | 26.17 | 0.04% | 3,223 |
| Apr 9, 2026 | 26.14 | 26.16 | 26.14 | 26.16 | 26.16 | 0.21% | 1,819 |
| Apr 8, 2026 | 26.13 | 26.15 | 26.10 | 26.10 | 26.10 | 0.37% | 401 |
| Apr 7, 2026 | 25.96 | 26.00 | 25.96 | 26.00 | 26.00 | 0.07% | 1,470 |
| Apr 6, 2026 | 25.96 | 25.99 | 25.96 | 25.99 | 25.98 | 0.04% | 439 |
| Apr 2, 2026 | 25.93 | 25.98 | 25.93 | 25.98 | 25.97 | - | 3,058 |
| Apr 1, 2026 | 25.97 | 25.99 | 25.95 | 25.98 | 25.98 | 0.23% | 3,832 |
| Mar 31, 2026 | 25.89 | 25.92 | 25.89 | 25.92 | 25.92 | 0.47% | 100 |
| Mar 30, 2026 | 25.87 | 25.87 | 25.80 | 25.80 | 25.80 | -0.06% | 180 |
| Mar 27, 2026 | 25.83 | 25.83 | 25.81 | 25.81 | 25.81 | -0.29% | 270 |
| Mar 26, 2026 | 25.88 | 25.88 | 25.88 | 25.88 | 25.88 | -0.31% | 55 |
| Mar 25, 2026 | 25.95 | 25.97 | 25.95 | 25.97 | 25.97 | 0.13% | 430 |
| Mar 24, 2026 | 25.96 | 25.96 | 25.93 | 25.93 | 25.93 | -0.14% | 4,373 |
| Mar 23, 2026 | 25.97 | 25.98 | 25.97 | 25.97 | 25.97 | 0.37% | 1,910 |
| Mar 20, 2026 | 25.92 | 25.92 | 25.86 | 25.87 | 25.87 | -0.27% | 1,236 |
| Mar 19, 2026 | 25.98 | 25.98 | 25.92 | 25.94 | 25.94 | -0.23% | 4,509 |
| Mar 18, 2026 | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | -0.20% | 202 |
| Mar 17, 2026 | 26.05 | 26.12 | 26.03 | 26.05 | 26.05 | 0.06% | 4,434 |
| Mar 16, 2026 | 26.01 | 26.05 | 26.01 | 26.03 | 26.03 | 0.11% | 1,077 |
| Mar 13, 2026 | 25.99 | 26.01 | 25.99 | 26.01 | 26.01 | -0.04% | 302 |
| Mar 12, 2026 | 26.02 | 26.02 | 26.02 | 26.02 | 26.02 | -0.24% | 8 |
| Mar 11, 2026 | 26.05 | 26.10 | 26.05 | 26.08 | 26.08 | -0.09% | 753 |
| Mar 10, 2026 | 26.14 | 26.14 | 26.10 | 26.10 | 26.10 | -0.04% | 1,418 |