Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO)
BATS: CBTO · Real-Time Price · USD
20.12
-0.05 (-0.25%)
At close: Apr 28, 2026, 4:00 PM EDT
20.12
0.00 (0.00%)
After-hours: Apr 28, 2026, 8:00 PM EDT
CBTO Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 20.15 | 20.15 | 20.10 | 20.13 | 20.13 | -0.20% | 3,510 |
| Apr 27, 2026 | 20.26 | 20.26 | 20.17 | 20.17 | 20.17 | -0.35% | 3,420 |
| Apr 24, 2026 | 20.31 | 20.31 | 20.24 | 20.24 | 20.24 | -0.05% | 1,553 |
| Apr 23, 2026 | 20.26 | 20.30 | 20.25 | 20.25 | 20.25 | -0.30% | 1,311 |
| Apr 22, 2026 | 20.29 | 20.31 | 20.13 | 20.31 | 20.31 | 0.84% | 86,908 |
| Apr 21, 2026 | 20.20 | 20.21 | 20.14 | 20.14 | 20.14 | -0.21% | 10,045 |
| Apr 20, 2026 | 20.18 | 20.21 | 20.11 | 20.18 | 20.18 | -0.48% | 19,851 |
| Apr 17, 2026 | 20.22 | 20.35 | 20.22 | 20.28 | 20.28 | 0.55% | 51,026 |
| Apr 16, 2026 | 20.19 | 20.19 | 20.11 | 20.17 | 20.17 | -0.06% | 15,667 |
| Apr 15, 2026 | 20.14 | 20.21 | 20.12 | 20.18 | 20.18 | 0.33% | 13,527 |
| Apr 14, 2026 | 20.11 | 20.18 | 20.11 | 20.12 | 20.11 | 0.05% | 69,769 |
| Apr 13, 2026 | 20.05 | 20.11 | 20.03 | 20.11 | 20.11 | 0.07% | 11,089 |
| Apr 10, 2026 | 20.07 | 20.10 | 20.07 | 20.09 | 20.09 | 0.10% | 13,201 |
| Apr 9, 2026 | 20.04 | 20.08 | 19.99 | 20.07 | 20.07 | 0.25% | 7,753 |
| Apr 8, 2026 | 20.09 | 20.11 | 20.00 | 20.02 | 20.02 | 0.20% | 18,626 |
| Apr 7, 2026 | 20.01 | 20.02 | 19.94 | 19.98 | 19.98 | -0.40% | 16,265 |
| Apr 6, 2026 | 20.10 | 20.10 | 20.05 | 20.06 | 20.06 | 0.35% | 18,568 |
| Apr 2, 2026 | 20.00 | 20.01 | 19.94 | 19.99 | 19.99 | -0.17% | 13,939 |
| Apr 1, 2026 | 20.07 | 20.08 | 19.98 | 20.03 | 20.03 | -0.12% | 27,921 |
| Mar 31, 2026 | 20.07 | 20.07 | 20.01 | 20.05 | 20.05 | - | 24,272 |
| Mar 30, 2026 | 20.13 | 20.13 | 20.02 | 20.05 | 20.05 | 0.15% | 51,063 |
| Mar 27, 2026 | 20.06 | 20.06 | 19.97 | 20.02 | 20.02 | -0.50% | 20,270 |
| Mar 26, 2026 | 20.08 | 20.14 | 20.08 | 20.12 | 20.12 | -0.49% | 6,073 |
| Mar 25, 2026 | 20.28 | 20.28 | 20.17 | 20.22 | 20.22 | 0.35% | 16,659 |
| Mar 24, 2026 | 20.21 | 20.21 | 20.14 | 20.15 | 20.15 | -0.25% | 8,314 |
| Mar 23, 2026 | 20.24 | 20.28 | 20.18 | 20.20 | 20.20 | 0.10% | 12,063 |
| Mar 20, 2026 | 20.16 | 20.22 | 20.15 | 20.18 | 20.18 | -0.06% | 7,752 |
| Mar 19, 2026 | 20.18 | 20.22 | 20.14 | 20.19 | 20.19 | -0.26% | 12,148 |
| Mar 18, 2026 | 20.33 | 20.33 | 20.23 | 20.25 | 20.25 | -0.98% | 16,313 |
| Mar 17, 2026 | 20.43 | 20.48 | 20.37 | 20.45 | 20.45 | 0.02% | 46,519 |
| Mar 16, 2026 | 20.49 | 20.49 | 20.38 | 20.44 | 20.44 | 0.64% | 64,249 |
| Mar 13, 2026 | 20.41 | 20.41 | 20.28 | 20.31 | 20.31 | 0.40% | 69,267 |
| Mar 12, 2026 | 20.22 | 20.27 | 20.21 | 20.23 | 20.23 | -0.17% | 9,178 |
| Mar 11, 2026 | 20.29 | 20.31 | 20.22 | 20.27 | 20.27 | - | 24,761 |
| Mar 10, 2026 | 20.28 | 20.34 | 20.27 | 20.27 | 20.27 | 0.37% | 38,636 |
| Mar 9, 2026 | 20.15 | 20.21 | 20.15 | 20.19 | 20.19 | 0.11% | 11,148 |
| Mar 6, 2026 | 20.18 | 20.20 | 20.17 | 20.17 | 20.17 | -0.57% | 7,429 |
| Mar 5, 2026 | 20.36 | 20.36 | 20.26 | 20.28 | 20.28 | -0.58% | 7,091 |
| Mar 4, 2026 | 20.20 | 20.42 | 20.20 | 20.40 | 20.40 | 1.28% | 16,659 |
| Mar 3, 2026 | 20.06 | 20.16 | 20.06 | 20.14 | 20.14 | -0.08% | 35,764 |
| Mar 2, 2026 | 20.01 | 20.16 | 19.99 | 20.16 | 20.16 | 0.85% | 19,285 |
| Feb 27, 2026 | 20.04 | 20.06 | 19.97 | 19.99 | 19.99 | -0.45% | 11,649 |
| Feb 26, 2026 | 20.04 | 20.11 | 20.04 | 20.08 | 20.08 | -0.32% | 8,886 |
| Feb 25, 2026 | 20.09 | 20.16 | 20.09 | 20.15 | 20.15 | 0.88% | 11,652 |
| Feb 24, 2026 | 19.93 | 19.99 | 19.93 | 19.97 | 19.97 | -0.20% | 7,484 |
| Feb 23, 2026 | 20.08 | 20.08 | 19.97 | 20.01 | 20.01 | -0.57% | 6,811 |
| Feb 20, 2026 | 20.10 | 20.14 | 20.06 | 20.13 | 20.13 | 0.10% | 22,009 |
| Feb 19, 2026 | 20.02 | 20.12 | 20.01 | 20.11 | 20.11 | 0.25% | 5,337 |
| Feb 18, 2026 | 20.11 | 20.16 | 20.06 | 20.06 | 20.06 | -0.47% | 8,106 |
| Feb 17, 2026 | 20.10 | 20.20 | 20.10 | 20.15 | 20.15 | -0.05% | 42,236 |
| Feb 13, 2026 | 20.17 | 20.23 | 20.12 | 20.16 | 20.16 | 0.45% | 4,084 |
| Feb 12, 2026 | 20.16 | 20.17 | 20.05 | 20.07 | 20.07 | -0.59% | 106,141 |
| Feb 11, 2026 | 20.21 | 20.21 | 20.09 | 20.19 | 20.19 | -0.39% | 21,478 |
| Feb 10, 2026 | 20.27 | 20.31 | 20.22 | 20.27 | 20.27 | -0.49% | 14,723 |
| Feb 9, 2026 | 20.24 | 20.38 | 20.23 | 20.37 | 20.37 | 0.33% | 23,029 |
| Feb 6, 2026 | 20.31 | 20.36 | 20.22 | 20.30 | 20.30 | 0.65% | 28,234 |
| Feb 5, 2026 | 20.29 | 20.37 | 20.07 | 20.17 | 20.17 | -1.75% | 292,235 |
| Feb 4, 2026 | 20.59 | 20.69 | 20.50 | 20.53 | 20.53 | -0.58% | 19,738 |
| Feb 3, 2026 | 20.75 | 20.75 | 20.49 | 20.65 | 20.65 | -0.51% | 8,057 |
| Feb 2, 2026 | 20.77 | 20.83 | 20.72 | 20.76 | 20.76 | -1.99% | 43,150 |
| Jan 30, 2026 | 21.11 | 21.19 | 21.02 | 21.18 | 21.18 | -0.20% | 15,643 |
| Jan 29, 2026 | 21.52 | 21.52 | 21.16 | 21.22 | 21.22 | -1.67% | 31,127 |
| Jan 28, 2026 | 21.65 | 21.66 | 21.58 | 21.58 | 21.58 | -0.19% | 2,478 |
| Jan 27, 2026 | 21.52 | 21.62 | 21.45 | 21.62 | 21.62 | 0.65% | 5,640 |
| Jan 26, 2026 | 21.48 | 21.54 | 21.41 | 21.48 | 21.48 | -0.51% | 6,972 |
| Jan 23, 2026 | 21.66 | 21.76 | 21.58 | 21.59 | 21.59 | -0.32% | 4,146 |
| Jan 22, 2026 | 21.65 | 21.68 | 21.60 | 21.66 | 21.66 | 0.05% | 7,013 |
| Jan 21, 2026 | 21.66 | 21.72 | 21.46 | 21.65 | 21.65 | -0.10% | 8,523 |
| Jan 20, 2026 | 21.78 | 21.79 | 21.63 | 21.67 | 21.67 | -2.33% | 4,968 |
| Jan 16, 2026 | 22.28 | 22.28 | 22.09 | 22.19 | 22.19 | 0.01% | 5,970 |
| Jan 15, 2026 | 22.27 | 22.34 | 22.19 | 22.19 | 22.19 | -1.26% | 4,689 |
| Jan 14, 2026 | 22.26 | 22.49 | 22.26 | 22.47 | 22.47 | 1.65% | 10,401 |
| Jan 13, 2026 | 21.90 | 22.11 | 21.90 | 22.11 | 22.11 | 1.59% | 1,302 |
| Jan 12, 2026 | 21.85 | 21.88 | 21.76 | 21.76 | 21.76 | 0.13% | 9,246 |
| Jan 9, 2026 | 21.72 | 21.90 | 21.71 | 21.73 | 21.73 | -0.22% | 2,672 |
| Jan 8, 2026 | 21.71 | 21.84 | 21.71 | 21.78 | 21.78 | -0.27% | 2,909 |
| Jan 7, 2026 | 21.88 | 21.88 | 21.84 | 21.84 | 21.84 | -0.68% | 1,254 |
| Jan 6, 2026 | 22.15 | 22.15 | 21.92 | 21.99 | 21.99 | -0.71% | 8,507 |
| Jan 5, 2026 | 22.05 | 22.21 | 22.05 | 22.15 | 22.15 | 1.97% | 9,136 |
| Jan 2, 2026 | 21.64 | 21.80 | 21.64 | 21.72 | 21.72 | 0.98% | 10,453 |
| Dec 31, 2025 | 21.50 | 21.56 | 21.50 | 21.51 | 21.51 | -0.51% | 6,876 |
| Dec 30, 2025 | 21.57 | 21.69 | 21.55 | 21.62 | 21.62 | 0.65% | 8,708 |
| Dec 29, 2025 | 21.50 | 21.61 | 21.48 | 21.48 | 21.48 | -0.51% | 10,661 |
| Dec 26, 2025 | 21.54 | 21.59 | 21.54 | 21.59 | 21.59 | 0.02% | 6,878 |
| Dec 24, 2025 | 21.59 | 21.63 | 21.55 | 21.59 | 21.59 | -0.90% | 3,661 |
| Dec 23, 2025 | 21.60 | 21.78 | 21.57 | 21.78 | 21.78 | 0.56% | 19,322 |
| Dec 22, 2025 | 21.79 | 21.81 | 21.64 | 21.66 | 21.66 | -0.06% | 4,558 |
| Dec 19, 2025 | 21.76 | 21.76 | 21.61 | 21.67 | 21.67 | 1.08% | 10,899 |
| Dec 18, 2025 | 21.70 | 21.71 | 21.43 | 21.44 | 21.44 | -0.47% | 65,094 |
| Dec 17, 2025 | 21.62 | 21.89 | 21.53 | 21.54 | 21.54 | -0.87% | 15,557 |
| Dec 16, 2025 | 21.66 | 21.86 | 21.63 | 21.73 | 21.73 | 0.79% | 23,409 |
| Dec 15, 2025 | 21.88 | 21.88 | 21.50 | 21.56 | 21.56 | -1.57% | 288,926 |
| Dec 12, 2025 | 21.98 | 22.04 | 21.77 | 21.91 | 21.91 | -1.11% | 132,440 |
| Dec 11, 2025 | 21.95 | 22.17 | 21.88 | 22.15 | 22.10 | -0.44% | 61,119 |
| Dec 10, 2025 | 22.11 | 22.38 | 22.10 | 22.25 | 22.20 | -0.05% | 38,926 |
| Dec 9, 2025 | 21.96 | 22.38 | 21.96 | 22.26 | 22.21 | 1.00% | 112,351 |
| Dec 8, 2025 | 22.05 | 22.05 | 21.91 | 22.04 | 21.99 | 0.61% | 29,965 |
| Dec 5, 2025 | 21.97 | 21.99 | 21.81 | 21.91 | 21.86 | -1.17% | 36,315 |
| Dec 4, 2025 | 22.24 | 22.24 | 22.13 | 22.17 | 22.12 | -0.47% | 37,751 |
| Dec 3, 2025 | 22.21 | 22.28 | 22.13 | 22.27 | 22.22 | 0.88% | 225,620 |