BioAtla, Inc. (BCAB)
NASDAQ: BCAB · Real-Time Price · USD
4.300
-0.210 (-4.66%)
At close: Apr 28, 2026, 4:00 PM EDT
4.622
+0.322 (7.49%)
After-hours: Apr 28, 2026, 6:39 PM EDT
BioAtla Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 4.52 | 4.75 | 4.30 | 4.30 | 4.30 | -4.66% | 33,190 |
| Apr 27, 2026 | 4.85 | 5.21 | 4.51 | 4.51 | 4.51 | -7.39% | 33,055 |
| Apr 24, 2026 | 5.18 | 5.18 | 4.74 | 4.87 | 4.87 | -5.62% | 17,485 |
| Apr 23, 2026 | 5.83 | 5.83 | 4.98 | 5.16 | 5.16 | -11.64% | 39,161 |
| Apr 22, 2026 | 5.68 | 5.99 | 5.52 | 5.84 | 5.84 | 3.55% | 9,771 |
| Apr 21, 2026 | 5.85 | 6.14 | 5.23 | 5.64 | 5.64 | -0.88% | 66,588 |
| Apr 20, 2026 | 4.59 | 5.69 | 4.58 | 5.69 | 5.69 | 23.97% | 141,458 |
| Apr 17, 2026 | 4.82 | 4.91 | 4.56 | 4.59 | 4.59 | -6.52% | 27,759 |
| Apr 16, 2026 | 4.56 | 5.00 | 4.31 | 4.91 | 4.91 | 8.99% | 40,171 |
| Apr 15, 2026 | 4.25 | 4.53 | 4.25 | 4.51 | 4.51 | 5.50% | 22,025 |
| Apr 14, 2026 | 4.43 | 4.45 | 4.20 | 4.27 | 4.27 | -0.93% | 21,243 |
| Apr 13, 2026 | 4.50 | 5.22 | 4.31 | 4.31 | 4.31 | -3.36% | 49,355 |
| Apr 10, 2026 | 4.44 | 4.59 | 4.33 | 4.46 | 4.46 | -1.33% | 18,338 |
| Apr 9, 2026 | 4.39 | 4.68 | 4.35 | 4.52 | 4.52 | 1.80% | 35,872 |
| Apr 8, 2026 | 4.80 | 4.90 | 4.20 | 4.44 | 4.44 | -4.72% | 70,767 |
| Apr 7, 2026 | 5.37 | 5.37 | 3.92 | 4.66 | 4.66 | -17.52% | 256,747 |
| Apr 6, 2026 | 6.52 | 6.52 | 5.42 | 5.65 | 5.65 | -13.34% | 132,533 |
| Apr 2, 2026 | 6.85 | 6.94 | 6.38 | 6.52 | 6.52 | -3.12% | 21,344 |
| Apr 1, 2026 | 6.21 | 6.90 | 6.00 | 6.73 | 6.73 | -16.40% | 59,979 |
| Mar 31, 2026 | 8.00 | 8.20 | 7.25 | 8.05 | 8.05 | 4.55% | 28,249 |
| Mar 30, 2026 | 8.05 | 8.08 | 7.65 | 7.70 | 7.70 | 0.52% | 12,177 |
| Mar 27, 2026 | 7.80 | 8.45 | 7.53 | 7.66 | 7.66 | -9.88% | 16,427 |
| Mar 26, 2026 | 7.72 | 8.50 | 7.50 | 8.50 | 8.50 | 7.53% | 14,956 |
| Mar 25, 2026 | 7.44 | 8.32 | 7.44 | 7.91 | 7.91 | 6.75% | 18,093 |
| Mar 24, 2026 | 8.50 | 8.50 | 7.40 | 7.41 | 7.41 | -12.88% | 48,517 |
| Mar 23, 2026 | 8.12 | 8.90 | 8.09 | 8.50 | 8.50 | 0.83% | 16,277 |
| Mar 20, 2026 | 7.85 | 8.43 | 7.85 | 8.43 | 8.43 | 7.87% | 18,957 |
| Mar 19, 2026 | 8.00 | 8.42 | 7.63 | 7.82 | 7.82 | -2.31% | 18,817 |
| Mar 18, 2026 | 8.50 | 8.75 | 8.00 | 8.00 | 8.00 | -8.83% | 30,821 |
| Mar 17, 2026 | 9.12 | 10.25 | 8.73 | 8.78 | 8.78 | -3.73% | 49,445 |
| Mar 16, 2026 | 8.86 | 9.50 | 8.40 | 9.12 | 9.12 | 10.42% | 38,854 |
| Mar 13, 2026 | 8.55 | 8.86 | 8.06 | 8.26 | 8.26 | -1.90% | 17,248 |
| Mar 12, 2026 | 8.63 | 8.63 | 8.05 | 8.42 | 8.42 | -0.65% | 11,412 |
| Mar 11, 2026 | 8.95 | 9.00 | 8.13 | 8.47 | 8.47 | -1.57% | 20,131 |
| Mar 10, 2026 | 9.50 | 9.50 | 8.50 | 8.61 | 8.61 | -8.99% | 25,031 |
| Mar 9, 2026 | 8.55 | 9.68 | 8.39 | 9.46 | 9.46 | 12.69% | 26,106 |
| Mar 6, 2026 | 7.66 | 8.50 | 7.66 | 8.39 | 8.39 | -0.06% | 24,546 |
| Mar 5, 2026 | 8.50 | 8.53 | 8.13 | 8.40 | 8.40 | -2.55% | 18,393 |
| Mar 4, 2026 | 8.99 | 9.22 | 8.05 | 8.62 | 8.62 | -6.86% | 49,411 |
| Mar 3, 2026 | 9.70 | 9.70 | 8.16 | 9.25 | 9.25 | -9.31% | 35,117 |
| Mar 2, 2026 | 9.68 | 10.61 | 8.50 | 10.20 | 10.20 | -17.54% | 78,474 |
| Feb 27, 2026 | 12.51 | 13.25 | 11.25 | 12.37 | 12.37 | 4.21% | 61,706 |
| Feb 26, 2026 | 9.65 | 12.00 | 9.45 | 11.87 | 11.87 | 24.16% | 40,309 |
| Feb 25, 2026 | 10.00 | 10.08 | 9.12 | 9.56 | 9.56 | -0.42% | 20,542 |
| Feb 24, 2026 | 9.97 | 9.97 | 9.24 | 9.60 | 9.60 | 1.21% | 22,638 |
| Feb 23, 2026 | 8.53 | 9.50 | 8.27 | 9.49 | 9.49 | 11.33% | 20,631 |
| Feb 20, 2026 | 8.18 | 8.77 | 7.81 | 8.52 | 8.52 | 3.71% | 28,393 |
| Feb 19, 2026 | 7.08 | 9.09 | 6.58 | 8.22 | 8.22 | 16.44% | 72,144 |
| Feb 18, 2026 | 7.40 | 7.56 | 6.50 | 7.06 | 7.06 | -0.07% | 52,186 |
| Feb 17, 2026 | 8.00 | 8.05 | 6.91 | 7.06 | 7.06 | -5.87% | 39,943 |
| Feb 13, 2026 | 8.75 | 8.80 | 7.50 | 7.50 | 7.50 | -8.93% | 38,012 |
| Feb 12, 2026 | 9.16 | 9.50 | 7.43 | 8.24 | 8.24 | -10.73% | 75,699 |
| Feb 11, 2026 | 10.00 | 10.50 | 8.78 | 9.23 | 9.23 | -8.07% | 29,402 |
| Feb 10, 2026 | 9.25 | 10.65 | 9.04 | 10.04 | 10.04 | 5.63% | 29,906 |
| Feb 9, 2026 | 9.50 | 10.39 | 9.25 | 9.50 | 9.50 | -9.78% | 94,318 |
| Feb 6, 2026 | 9.67 | 11.19 | 9.63 | 10.53 | 10.53 | 10.78% | 60,061 |
| Feb 5, 2026 | 10.73 | 10.95 | 9.25 | 9.51 | 9.51 | -9.43% | 44,386 |
| Feb 4, 2026 | 10.79 | 10.79 | 9.26 | 10.50 | 10.50 | 11.06% | 35,977 |
| Feb 3, 2026 | 8.37 | 11.03 | 8.30 | 9.45 | 9.45 | 9.06% | 119,330 |
| Feb 2, 2026 | 12.50 | 12.51 | 7.00 | 8.67 | 8.67 | -35.58% | 280,004 |
| Jan 30, 2026 | 15.00 | 15.40 | 12.65 | 13.45 | 13.45 | -6.60% | 46,609 |
| Jan 29, 2026 | 15.95 | 16.00 | 13.00 | 14.40 | 14.40 | -7.25% | 59,974 |
| Jan 28, 2026 | 16.50 | 16.75 | 15.25 | 15.53 | 15.53 | -4.52% | 15,256 |
| Jan 27, 2026 | 16.65 | 17.28 | 15.25 | 16.26 | 16.26 | -7.98% | 27,317 |
| Jan 26, 2026 | 18.53 | 18.53 | 16.25 | 17.67 | 17.67 | 0.06% | 47,100 |
| Jan 23, 2026 | 17.09 | 19.25 | 16.34 | 17.66 | 17.66 | 10.31% | 162,121 |
| Jan 22, 2026 | 15.79 | 16.55 | 15.12 | 16.01 | 16.01 | 6.73% | 24,485 |
| Jan 21, 2026 | 16.00 | 16.51 | 14.50 | 15.00 | 15.00 | -6.43% | 41,766 |
| Jan 20, 2026 | 16.50 | 17.11 | 16.00 | 16.03 | 16.03 | -0.50% | 31,778 |
| Jan 16, 2026 | 16.00 | 18.27 | 16.00 | 16.11 | 16.11 | 0.81% | 57,115 |
| Jan 15, 2026 | 17.24 | 17.85 | 15.78 | 15.98 | 15.98 | -5.72% | 42,936 |
| Jan 14, 2026 | 15.20 | 18.40 | 15.00 | 16.95 | 16.95 | 9.99% | 63,497 |
| Jan 13, 2026 | 16.43 | 20.50 | 14.63 | 15.41 | 15.41 | -2.07% | 89,669 |
| Jan 12, 2026 | 18.00 | 19.36 | 15.52 | 15.74 | 15.74 | -12.63% | 65,244 |
| Jan 9, 2026 | 19.84 | 20.50 | 18.00 | 18.01 | 18.01 | -10.08% | 35,478 |
| Jan 8, 2026 | 18.44 | 20.89 | 18.00 | 20.03 | 20.03 | -5.54% | 27,234 |
| Jan 7, 2026 | 21.50 | 23.00 | 20.93 | 21.21 | 21.21 | -1.49% | 24,341 |
| Jan 6, 2026 | 22.03 | 23.65 | 20.24 | 21.53 | 21.53 | 1.25% | 35,929 |
| Jan 5, 2026 | 28.00 | 28.42 | 20.60 | 21.26 | 21.26 | -20.40% | 87,369 |
| Jan 2, 2026 | 31.00 | 31.00 | 26.65 | 26.71 | 26.71 | -5.90% | 40,450 |
| Dec 31, 2025 | 40.62 | 40.96 | 27.44 | 28.39 | 28.39 | -20.82% | 160,759 |
| Dec 30, 2025 | 39.00 | 40.00 | 33.00 | 35.85 | 35.85 | -8.52% | 54,936 |
| Dec 29, 2025 | 40.20 | 41.75 | 38.68 | 39.19 | 39.19 | -6.11% | 34,626 |
| Dec 26, 2025 | 36.00 | 42.00 | 35.02 | 41.74 | 41.74 | 15.30% | 20,688 |
| Dec 24, 2025 | 33.50 | 38.00 | 33.50 | 36.20 | 36.20 | 8.04% | 20,296 |
| Dec 23, 2025 | 40.61 | 40.61 | 31.50 | 33.51 | 33.51 | -16.03% | 45,365 |
| Dec 22, 2025 | 37.20 | 41.50 | 37.20 | 39.90 | 39.90 | 5.92% | 36,082 |
| Dec 19, 2025 | 39.05 | 40.50 | 37.50 | 37.67 | 37.67 | -4.89% | 19,182 |
| Dec 18, 2025 | 39.00 | 41.62 | 37.02 | 39.61 | 39.61 | 1.23% | 16,481 |
| Dec 17, 2025 | 38.00 | 41.50 | 37.07 | 39.13 | 39.13 | 2.95% | 27,126 |
| Dec 16, 2025 | 37.50 | 40.00 | 36.86 | 38.01 | 38.01 | -1.58% | 20,539 |
| Dec 15, 2025 | 41.25 | 43.97 | 37.02 | 38.62 | 38.62 | -6.32% | 25,124 |
| Dec 12, 2025 | 39.42 | 42.84 | 39.01 | 41.22 | 41.22 | 5.26% | 19,587 |
| Dec 11, 2025 | 39.50 | 40.00 | 37.51 | 39.16 | 39.16 | 1.23% | 12,171 |
| Dec 10, 2025 | 38.88 | 40.20 | 37.51 | 38.69 | 38.69 | -3.92% | 21,440 |
| Dec 9, 2025 | 40.80 | 42.00 | 39.50 | 40.27 | 40.27 | -0.58% | 13,153 |
| Dec 8, 2025 | 42.57 | 42.57 | 39.38 | 40.50 | 40.50 | -1.68% | 16,699 |
| Dec 5, 2025 | 43.12 | 44.17 | 40.60 | 41.19 | 41.19 | -2.85% | 11,767 |
| Dec 4, 2025 | 42.46 | 44.92 | 40.85 | 42.40 | 42.40 | 2.64% | 17,504 |
| Dec 3, 2025 | 39.16 | 42.77 | 37.84 | 41.31 | 41.31 | 6.00% | 16,082 |