Calamos S&P 500 Structured Alt Protection ETF (CPSM)
NYSEARCA: CPSM · Real-Time Price · USD
29.26
+0.03 (0.10%)
At close: May 28, 2026, 4:00 PM EDT
29.26
0.00 (0.00%)
After-hours: May 28, 2026, 4:10 PM EDT
CPSM Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 28, 2026 | 29.25 | 29.28 | 29.22 | 29.29 | - | 0.22% | 1,742 |
| May 27, 2026 | 29.24 | 29.24 | 29.21 | 29.23 | 29.23 | -0.07% | 17,341 |
| May 26, 2026 | 29.40 | 29.40 | 29.19 | 29.25 | 29.25 | 0.14% | 7,678 |
| May 22, 2026 | 29.16 | 29.21 | 29.16 | 29.21 | 29.21 | 0.09% | 918 |
| May 21, 2026 | 29.18 | 29.20 | 29.17 | 29.18 | 29.18 | - | 2,481 |
| May 20, 2026 | 29.17 | 29.20 | 29.15 | 29.18 | 29.18 | 0.07% | 6,963 |
| May 19, 2026 | 29.16 | 29.18 | 29.13 | 29.16 | 29.16 | 0.01% | 9,080 |
| May 18, 2026 | 29.18 | 29.19 | 29.13 | 29.16 | 29.16 | -0.01% | 22,924 |
| May 15, 2026 | 29.16 | 29.20 | 29.15 | 29.16 | 29.16 | -0.09% | 11,560 |
| May 14, 2026 | 29.19 | 29.23 | 29.14 | 29.19 | 29.19 | 0.05% | 15,101 |
| May 13, 2026 | 29.17 | 29.17 | 29.12 | 29.17 | 29.17 | - | 3,187 |
| May 12, 2026 | 29.15 | 29.18 | 29.12 | 29.17 | 29.17 | 0.02% | 11,865 |
| May 11, 2026 | 29.21 | 29.21 | 29.11 | 29.17 | 29.17 | 0.05% | 34,922 |
| May 8, 2026 | 29.18 | 29.21 | 29.11 | 29.15 | 29.15 | 0.14% | 6,935 |
| May 7, 2026 | 29.12 | 29.18 | 29.10 | 29.11 | 29.11 | -0.02% | 5,589 |
| May 6, 2026 | 29.08 | 29.13 | 29.08 | 29.12 | 29.12 | -0.02% | 9,302 |
| May 5, 2026 | 29.16 | 29.16 | 29.02 | 29.12 | 29.12 | 0.17% | 33,780 |
| May 4, 2026 | 29.65 | 29.65 | 29.03 | 29.07 | 29.07 | -0.14% | 23,631 |
| May 1, 2026 | 29.06 | 29.14 | 29.06 | 29.11 | 29.11 | 0.15% | 67,444 |
| Apr 30, 2026 | 29.04 | 29.11 | 29.04 | 29.07 | 29.07 | 0.09% | 15,201 |
| Apr 29, 2026 | 29.06 | 29.06 | 29.04 | 29.04 | 29.04 | -0.03% | 1,166 |
| Apr 28, 2026 | 29.01 | 29.08 | 28.99 | 29.05 | 29.05 | 0.08% | 2,836 |
| Apr 27, 2026 | 29.03 | 29.05 | 29.02 | 29.03 | 29.03 | -0.07% | 1,627 |
| Apr 24, 2026 | 29.02 | 29.05 | 29.02 | 29.05 | 29.05 | 0.14% | 1,404 |
| Apr 23, 2026 | 29.03 | 29.03 | 29.01 | 29.01 | 29.01 | -0.17% | 867 |
| Apr 22, 2026 | 29.01 | 29.11 | 29.01 | 29.06 | 29.06 | 0.07% | 894 |
| Apr 21, 2026 | 29.01 | 29.04 | 29.00 | 29.04 | 29.04 | -0.04% | 651 |
| Apr 20, 2026 | 28.98 | 29.06 | 28.98 | 29.05 | 29.05 | -0.06% | 3,743 |
| Apr 17, 2026 | 29.00 | 29.08 | 29.00 | 29.07 | 29.07 | 0.21% | 17,714 |
| Apr 16, 2026 | 28.98 | 29.01 | 28.98 | 29.01 | 29.01 | - | 1,102 |
| Apr 15, 2026 | 29.00 | 29.03 | 28.98 | 29.01 | 29.01 | -0.05% | 2,998 |
| Apr 14, 2026 | 29.09 | 29.09 | 29.00 | 29.03 | 29.03 | 0.10% | 805 |
| Apr 13, 2026 | 28.96 | 29.00 | 28.96 | 29.00 | 29.00 | 0.02% | 4,405 |
| Apr 10, 2026 | 28.97 | 28.99 | 28.97 | 28.99 | 28.99 | 0.11% | 340 |
| Apr 9, 2026 | 29.00 | 29.00 | 28.95 | 28.96 | 28.96 | 0.03% | 362 |
| Apr 8, 2026 | 28.93 | 28.95 | 28.93 | 28.95 | 28.95 | 0.08% | 651 |
| Apr 7, 2026 | 28.95 | 28.95 | 28.87 | 28.93 | 28.93 | -0.06% | 2,556 |
| Apr 6, 2026 | 28.90 | 28.95 | 28.90 | 28.95 | 28.95 | 0.19% | 886 |
| Apr 2, 2026 | 28.87 | 28.91 | 28.87 | 28.89 | 28.89 | -0.07% | 2,043 |
| Apr 1, 2026 | 28.87 | 28.91 | 28.87 | 28.91 | 28.91 | 0.19% | 4,790 |
| Mar 31, 2026 | 28.80 | 28.88 | 28.80 | 28.86 | 28.86 | 0.28% | 21,402 |
| Mar 30, 2026 | 28.80 | 28.80 | 28.75 | 28.78 | 28.77 | 0.02% | 4,352 |
| Mar 27, 2026 | 28.75 | 28.85 | 28.75 | 28.77 | 28.77 | -0.10% | 4,561 |
| Mar 26, 2026 | 28.81 | 28.91 | 28.80 | 28.80 | 28.80 | -0.23% | 600 |
| Mar 25, 2026 | 28.92 | 28.92 | 28.87 | 28.87 | 28.87 | 0.19% | 3,011 |
| Mar 24, 2026 | 28.85 | 28.89 | 28.81 | 28.81 | 28.81 | -0.24% | 1,241 |
| Mar 23, 2026 | 28.92 | 28.92 | 28.85 | 28.88 | 28.88 | 0.29% | 537 |
| Mar 20, 2026 | 28.82 | 28.84 | 28.75 | 28.80 | 28.80 | -0.14% | 1,191 |
| Mar 19, 2026 | 28.75 | 28.87 | 28.75 | 28.84 | 28.84 | -0.02% | 3,153 |
| Mar 18, 2026 | 28.84 | 28.84 | 28.84 | 28.84 | 28.84 | -0.10% | 416 |