Calamos S&P 500 Structured Alt Protection ETF - October (CPSO)
NYSEARCA: CPSO · Real-Time Price · USD
27.15
-0.03 (-0.10%)
Mar 6, 2026, 4:00 PM EST - Market closed
CPSO Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 6, 2026 | 27.13 | 27.15 | 27.13 | 27.15 | 27.15 | -0.08% | 1,132 |
| Mar 5, 2026 | 27.24 | 27.24 | 27.13 | 27.18 | 27.18 | -0.19% | 1,441 |
| Mar 4, 2026 | 27.26 | 27.26 | 27.23 | 27.23 | 27.23 | 0.16% | 260 |
| Mar 3, 2026 | 27.17 | 27.22 | 27.17 | 27.18 | 27.18 | -0.17% | 820 |
| Mar 2, 2026 | 27.17 | 27.25 | 27.17 | 27.23 | 27.23 | 0.03% | 2,014 |
| Feb 27, 2026 | 27.23 | 27.24 | 27.22 | 27.22 | 27.22 | -0.06% | 2,162 |
| Feb 26, 2026 | 27.19 | 27.24 | 27.19 | 27.24 | 27.24 | -0.08% | 1,305 |
| Feb 25, 2026 | 27.23 | 27.26 | 27.23 | 27.26 | 27.26 | 0.15% | 1,693 |
| Feb 24, 2026 | 27.22 | 27.22 | 27.19 | 27.22 | 27.22 | 0.24% | 1,252 |
| Feb 23, 2026 | 27.17 | 27.17 | 27.16 | 27.16 | 27.16 | -0.28% | 526 |
| Feb 20, 2026 | 27.23 | 27.23 | 27.23 | 27.23 | 27.23 | 0.15% | 220 |
| Feb 19, 2026 | 27.19 | 27.19 | 27.19 | 27.19 | 27.19 | -0.06% | 150 |
| Feb 18, 2026 | 27.18 | 27.24 | 27.17 | 27.21 | 27.21 | 0.13% | 5,510 |
| Feb 17, 2026 | 27.21 | 27.22 | 27.12 | 27.17 | 27.17 | 0.02% | 4,746 |
| Feb 13, 2026 | 27.17 | 27.17 | 27.17 | 27.17 | 27.17 | 0.03% | 453 |
| Feb 12, 2026 | 27.16 | 27.16 | 27.16 | 27.16 | 27.16 | -0.26% | 473 |
| Feb 11, 2026 | 27.25 | 27.27 | 27.23 | 27.23 | 27.23 | -0.01% | 4,959 |
| Feb 10, 2026 | 27.23 | 27.23 | 27.23 | 27.23 | 27.23 | -0.03% | 969 |
| Feb 9, 2026 | 27.27 | 27.28 | 27.24 | 27.24 | 27.24 | 0.07% | 2,641 |
| Feb 6, 2026 | 27.19 | 27.22 | 27.19 | 27.22 | 27.22 | 0.39% | 1,597 |
| Feb 5, 2026 | 27.10 | 27.15 | 27.10 | 27.12 | 27.12 | -0.14% | 2,781 |
| Feb 4, 2026 | 27.14 | 27.20 | 27.12 | 27.15 | 27.15 | -0.11% | 2,864 |
| Feb 3, 2026 | 27.17 | 27.19 | 27.14 | 27.19 | 27.19 | -0.06% | 832 |
| Feb 2, 2026 | 27.19 | 27.25 | 27.19 | 27.20 | 27.20 | 0.02% | 681 |
| Jan 30, 2026 | 27.20 | 27.20 | 27.20 | 27.20 | 27.20 | -0.03% | 50 |
| Jan 29, 2026 | 27.12 | 27.21 | 27.12 | 27.20 | 27.20 | -0.11% | 6,110 |
| Jan 28, 2026 | 27.25 | 27.25 | 27.21 | 27.23 | 27.23 | 0.05% | 1,538 |
| Jan 27, 2026 | 27.17 | 27.22 | 27.17 | 27.22 | 27.22 | 0.17% | 3,864 |
| Jan 26, 2026 | 27.15 | 27.18 | 27.15 | 27.18 | 27.18 | - | 3,161 |
| Jan 23, 2026 | 27.16 | 27.21 | 27.16 | 27.18 | 27.18 | 0.04% | 1,145 |
| Jan 22, 2026 | 27.13 | 27.17 | 27.12 | 27.17 | 27.17 | 0.09% | 11,359 |
| Jan 21, 2026 | 27.14 | 27.14 | 27.14 | 27.14 | 27.14 | 0.18% | 8 |
| Jan 20, 2026 | 27.16 | 27.16 | 27.09 | 27.09 | 27.09 | -0.26% | 300 |
| Jan 16, 2026 | 27.15 | 27.18 | 27.15 | 27.16 | 27.16 | 0.02% | 679 |
| Jan 15, 2026 | 27.15 | 27.16 | 27.15 | 27.16 | 27.16 | 0.13% | 3,555 |
| Jan 14, 2026 | 27.14 | 27.20 | 27.12 | 27.12 | 27.12 | -0.17% | 28,804 |
| Jan 13, 2026 | 27.17 | 27.17 | 27.17 | 27.17 | 27.16 | 0.02% | 1,189 |
| Jan 12, 2026 | 27.15 | 27.16 | 27.15 | 27.16 | 27.16 | 0.04% | 991 |
| Jan 9, 2026 | 27.15 | 27.15 | 27.15 | 27.15 | 27.15 | 0.09% | - |
| Jan 8, 2026 | 27.10 | 27.13 | 27.10 | 27.13 | 27.13 | 0.02% | 1,482 |
| Jan 7, 2026 | 27.12 | 27.12 | 27.12 | 27.12 | 27.12 | -0.04% | 354 |
| Jan 6, 2026 | 27.13 | 27.13 | 27.11 | 27.13 | 27.13 | 0.11% | 2,519 |
| Jan 5, 2026 | 27.10 | 27.10 | 27.10 | 27.10 | 27.10 | 0.11% | 86 |
| Jan 2, 2026 | 27.06 | 27.08 | 27.06 | 27.07 | 27.07 | 0.02% | 562 |
| Dec 31, 2025 | 27.06 | 27.06 | 27.06 | 27.06 | 27.06 | -0.10% | 36 |
| Dec 30, 2025 | 27.09 | 27.09 | 27.09 | 27.09 | 27.09 | -0.01% | 138 |
| Dec 29, 2025 | 27.10 | 27.10 | 27.09 | 27.09 | 27.09 | -0.05% | 289 |
| Dec 26, 2025 | 27.11 | 27.11 | 27.11 | 27.11 | 27.11 | 0.06% | 37 |
| Dec 24, 2025 | 27.09 | 27.09 | 27.09 | 27.09 | 27.09 | 0.07% | 10 |
| Dec 23, 2025 | 27.05 | 27.07 | 27.05 | 27.07 | 27.07 | 0.07% | 400 |