Calamos Russell 2000 Structured Alt Protection ETF - October (CPRO)
NYSEARCA: CPRO · Real-Time Price · USD
27.97
+0.01 (0.03%)
At close: May 28, 2026, 4:00 PM EDT
27.97
0.00 (0.00%)
After-hours: May 28, 2026, 4:10 PM EDT
CPRO Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 28, 2026 | 27.98 | 27.98 | 27.97 | 27.97 | 27.97 | 0.03% | 1,537 |
| May 27, 2026 | 27.95 | 27.96 | 27.95 | 27.96 | 27.96 | 0.08% | 122 |
| May 26, 2026 | 27.93 | 27.95 | 27.93 | 27.94 | 27.94 | 0.22% | 1,310 |
| May 22, 2026 | 27.90 | 27.95 | 27.88 | 27.88 | 27.88 | 0.11% | 26,122 |
| May 21, 2026 | 27.84 | 27.87 | 27.84 | 27.85 | 27.85 | 0.11% | 1,162 |
| May 20, 2026 | 27.80 | 27.84 | 27.80 | 27.82 | 27.82 | 0.25% | 1,374 |
| May 19, 2026 | 27.76 | 27.76 | 27.72 | 27.75 | 27.75 | -0.14% | 549 |
| May 18, 2026 | 27.78 | 27.80 | 27.77 | 27.79 | 27.79 | -0.07% | 5,072 |
| May 15, 2026 | 27.81 | 27.81 | 27.77 | 27.81 | 27.81 | -0.20% | 12,898 |
| May 14, 2026 | 27.87 | 27.87 | 27.83 | 27.86 | 27.86 | 0.17% | 1,063 |
| May 13, 2026 | 27.84 | 27.87 | 27.82 | 27.82 | 27.82 | -0.15% | 2,505 |
| May 12, 2026 | 27.75 | 27.86 | 27.75 | 27.86 | 27.86 | 0.07% | 1,354 |
| May 11, 2026 | 27.76 | 27.90 | 27.76 | 27.84 | 27.84 | -0.07% | 5,772 |
| May 8, 2026 | 27.86 | 27.86 | 27.86 | 27.86 | 27.86 | 0.12% | 12 |
| May 7, 2026 | 27.84 | 27.84 | 27.82 | 27.82 | 27.82 | -0.14% | 500 |
| May 6, 2026 | 27.84 | 27.86 | 27.83 | 27.86 | 27.86 | 0.14% | 2,883 |
| May 5, 2026 | 27.80 | 27.82 | 27.80 | 27.82 | 27.82 | 0.21% | 192 |
| May 4, 2026 | 27.80 | 27.80 | 27.72 | 27.77 | 27.77 | -0.08% | 6,494 |
| May 1, 2026 | 27.76 | 27.79 | 27.75 | 27.79 | 27.79 | 0.12% | 82,590 |
| Apr 30, 2026 | 27.67 | 27.75 | 27.67 | 27.75 | 27.75 | 0.28% | 1,970 |
| Apr 29, 2026 | 27.64 | 27.68 | 27.63 | 27.68 | 27.68 | -0.10% | 4,104 |
| Apr 28, 2026 | 27.66 | 27.70 | 27.66 | 27.70 | 27.70 | -0.12% | 3,450 |
| Apr 27, 2026 | 27.70 | 27.74 | 27.70 | 27.74 | 27.74 | 0.08% | 383 |
| Apr 24, 2026 | 27.72 | 27.72 | 27.72 | 27.72 | 27.72 | 0.05% | 98 |
| Apr 23, 2026 | 27.70 | 27.70 | 27.65 | 27.70 | 27.70 | 0.09% | 2,554 |
| Apr 22, 2026 | 27.68 | 27.70 | 27.68 | 27.68 | 27.68 | 0.02% | 838 |
| Apr 21, 2026 | 27.75 | 27.75 | 27.68 | 27.68 | 27.68 | -0.10% | 362 |
| Apr 20, 2026 | 27.57 | 27.70 | 27.57 | 27.70 | 27.70 | - | 1,398 |
| Apr 17, 2026 | 27.71 | 27.71 | 27.68 | 27.70 | 27.70 | 0.36% | 954 |
| Apr 16, 2026 | 27.60 | 27.60 | 27.60 | 27.60 | 27.60 | 0.09% | 186 |
| Apr 15, 2026 | 27.57 | 27.58 | 27.56 | 27.58 | 27.58 | 0.02% | 734 |
| Apr 14, 2026 | 27.56 | 27.57 | 27.56 | 27.57 | 27.57 | 0.13% | 410 |
| Apr 13, 2026 | 27.48 | 27.54 | 27.48 | 27.54 | 27.54 | 0.27% | 3,879 |
| Apr 10, 2026 | 27.46 | 27.46 | 27.46 | 27.46 | 27.46 | 0.07% | 2 |
| Apr 9, 2026 | 27.43 | 27.45 | 27.43 | 27.44 | 27.44 | 0.11% | 559 |
| Apr 8, 2026 | 27.39 | 27.41 | 27.39 | 27.41 | 27.41 | 0.49% | 250 |
| Apr 7, 2026 | 27.20 | 27.28 | 27.20 | 27.28 | 27.28 | 0.02% | 2,518 |
| Apr 6, 2026 | 27.29 | 27.29 | 27.22 | 27.28 | 27.28 | 0.20% | 1,254 |
| Apr 2, 2026 | 27.20 | 27.22 | 27.20 | 27.22 | 27.22 | 0.02% | 504 |
| Apr 1, 2026 | 27.22 | 27.22 | 27.22 | 27.22 | 27.22 | 0.21% | 437 |
| Mar 31, 2026 | 27.12 | 27.16 | 27.11 | 27.16 | 27.16 | 0.50% | 557 |
| Mar 30, 2026 | 27.02 | 27.02 | 26.99 | 27.02 | 27.02 | -0.26% | 225 |
| Mar 27, 2026 | 27.07 | 27.09 | 27.06 | 27.09 | 27.09 | -0.21% | 460 |
| Mar 26, 2026 | 27.18 | 27.18 | 27.11 | 27.15 | 27.15 | -0.24% | 10,104 |
| Mar 25, 2026 | 27.20 | 27.22 | 27.20 | 27.21 | 27.21 | 0.24% | 374 |
| Mar 24, 2026 | 27.15 | 27.16 | 27.15 | 27.15 | 27.15 | -0.05% | 627 |
| Mar 23, 2026 | 27.13 | 27.17 | 27.13 | 27.16 | 27.16 | 0.50% | 452 |
| Mar 20, 2026 | 27.03 | 27.03 | 27.03 | 27.03 | 27.03 | -0.44% | - |
| Mar 19, 2026 | 27.08 | 27.15 | 27.08 | 27.15 | 27.15 | 0.11% | 3,920 |
| Mar 18, 2026 | 27.12 | 27.14 | 27.12 | 27.12 | 27.12 | -0.26% | 883 |