Boundless Bio, Inc. (BOLD)
NASDAQ: BOLD · Real-Time Price · USD
2.530
-0.050 (-1.94%)
At close: Oct 9, 2026, 4:00 PM EDT
2.560
+0.030 (1.19%)
After-hours: Oct 9, 2026, 7:30 PM EDT
Boundless Bio Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 9, 2026 | 2.58 | 2.64 | 2.47 | 2.53 | 2.53 | -1.94% | 166,793 |
| Oct 8, 2026 | 2.58 | 2.67 | 2.50 | 2.58 | 2.58 | -2.27% | 334,163 |
| Oct 7, 2026 | 2.58 | 2.71 | 2.56 | 2.64 | 2.64 | 2.72% | 116,894 |
| Oct 6, 2026 | 2.62 | 2.65 | 2.52 | 2.57 | 2.57 | -1.15% | 65,183 |
| Oct 5, 2026 | 2.62 | 2.66 | 2.56 | 2.60 | 2.60 | -0.76% | 55,059 |
| Oct 2, 2026 | 2.62 | 2.70 | 2.55 | 2.62 | 2.62 | 1.16% | 156,529 |
| Oct 1, 2026 | 2.49 | 2.62 | 2.49 | 2.59 | 2.59 | 3.19% | 163,785 |
| Sep 30, 2026 | 2.56 | 2.64 | 2.42 | 2.51 | 2.51 | -1.95% | 208,241 |
| Sep 29, 2026 | 2.60 | 2.62 | 2.56 | 2.56 | 2.56 | -1.92% | 51,995 |
| Sep 28, 2026 | 2.68 | 2.72 | 2.56 | 2.61 | 2.61 | -1.88% | 142,237 |
| Sep 25, 2026 | 2.61 | 2.67 | 2.59 | 2.66 | 2.66 | 2.31% | 255,396 |
| Sep 24, 2026 | 2.69 | 2.74 | 2.60 | 2.60 | 2.60 | -3.70% | 550,321 |
| Sep 23, 2026 | 2.89 | 2.89 | 2.69 | 2.70 | 2.70 | -6.25% | 170,128 |
| Sep 22, 2026 | 2.93 | 2.93 | 2.83 | 2.88 | 2.88 | 1.77% | 30,246 |
| Sep 21, 2026 | 2.80 | 2.84 | 2.75 | 2.83 | 2.83 | 0.71% | 133,702 |
| Sep 18, 2026 | 2.79 | 2.87 | 2.77 | 2.81 | 2.81 | 0.36% | 346,379 |
| Sep 17, 2026 | 2.83 | 2.83 | 2.77 | 2.80 | 2.80 | -0.71% | 92,212 |
| Sep 16, 2026 | 2.81 | 2.85 | 2.79 | 2.82 | 2.82 | 0.36% | 102,234 |
| Sep 15, 2026 | 2.83 | 2.85 | 2.81 | 2.81 | 2.81 | -1.06% | 23,226 |
| Sep 14, 2026 | 2.84 | 2.89 | 2.84 | 2.84 | 2.84 | 0.35% | 29,828 |
| Sep 11, 2026 | 2.85 | 2.85 | 2.81 | 2.83 | 2.83 | -0.35% | 63,841 |
| Sep 10, 2026 | 2.85 | 2.87 | 2.82 | 2.84 | 2.84 | -0.35% | 28,654 |
| Sep 9, 2026 | 2.86 | 2.88 | 2.83 | 2.85 | 2.85 | -0.35% | 48,820 |
| Sep 8, 2026 | 2.87 | 2.94 | 2.76 | 2.86 | 2.86 | -0.35% | 168,003 |
| Sep 4, 2026 | 2.87 | 2.89 | 2.86 | 2.87 | 2.87 | - | 20,000 |
| Sep 3, 2026 | 2.90 | 2.94 | 2.85 | 2.87 | 2.87 | -0.69% | 72,441 |
| Sep 2, 2026 | 2.89 | 2.91 | 2.85 | 2.89 | 2.89 | - | 81,533 |
| Sep 1, 2026 | 2.81 | 2.91 | 2.81 | 2.89 | 2.89 | 2.85% | 146,028 |
| Aug 31, 2026 | 2.81 | 2.94 | 2.80 | 2.81 | 2.81 | -0.71% | 103,237 |
| Aug 28, 2026 | 2.82 | 2.86 | 2.80 | 2.83 | 2.83 | -1.05% | 75,542 |
| Aug 27, 2026 | 2.91 | 2.99 | 2.86 | 2.86 | 2.86 | -1.89% | 46,674 |
| Aug 26, 2026 | 2.98 | 3.04 | 2.90 | 2.92 | 2.92 | -0.85% | 158,800 |
| Aug 25, 2026 | 2.96 | 3.00 | 2.93 | 2.94 | 2.94 | -0.68% | 41,264 |
| Aug 24, 2026 | 3.05 | 3.16 | 2.91 | 2.96 | 2.96 | -1.33% | 118,477 |
| Aug 21, 2026 | 2.91 | 3.02 | 2.91 | 3.00 | 3.00 | 3.45% | 157,158 |
| Aug 20, 2026 | 2.84 | 3.01 | 2.84 | 2.90 | 2.90 | 1.40% | 218,735 |
| Aug 19, 2026 | 2.89 | 2.94 | 2.80 | 2.86 | 2.86 | - | 95,547 |
| Aug 18, 2026 | 2.83 | 2.95 | 2.83 | 2.86 | 2.86 | 1.06% | 144,999 |
| Aug 17, 2026 | 2.77 | 2.89 | 2.71 | 2.83 | 2.83 | - | 139,125 |
| Aug 14, 2026 | 2.78 | 2.84 | 2.74 | 2.83 | 2.83 | 1.98% | 108,961 |
| Aug 13, 2026 | 2.80 | 2.85 | 2.75 | 2.78 | 2.78 | -0.18% | 159,809 |
| Aug 12, 2026 | 2.78 | 2.88 | 2.72 | 2.78 | 2.78 | 1.09% | 252,607 |
| Aug 11, 2026 | 2.83 | 2.89 | 2.74 | 2.75 | 2.75 | -2.48% | 297,490 |
| Aug 10, 2026 | 2.92 | 2.97 | 2.82 | 2.82 | 2.82 | -2.42% | 434,527 |
| Aug 7, 2026 | 2.80 | 2.90 | 2.73 | 2.89 | 2.89 | 1.76% | 940,376 |
| Aug 6, 2026 | 2.80 | 2.90 | 2.80 | 2.84 | 2.84 | 1.43% | 297,962 |
| Aug 5, 2026 | 2.72 | 2.92 | 2.72 | 2.80 | 2.80 | 3.51% | 527,366 |
| Aug 4, 2026 | 2.55 | 2.75 | 2.55 | 2.71 | 2.71 | 5.25% | 377,257 |
| Aug 3, 2026 | 2.49 | 2.61 | 2.48 | 2.57 | 2.57 | 2.80% | 318,000 |
| Jul 31, 2026 | 2.53 | 2.57 | 2.48 | 2.50 | 2.50 | - | 105,465 |