Alector, Inc. (ALEC)
NASDAQ: ALEC · Real-Time Price · USD
2.450
+0.300 (13.95%)
Apr 1, 2026, 10:49 AM EDT - Market open
Alector Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | 2.18 | 2.25 | 2.16 | 2.35 | - | 9.30% | 183,156 |
| Mar 31, 2026 | 2.03 | 2.19 | 2.03 | 2.15 | 2.15 | 6.44% | 351,554 |
| Mar 30, 2026 | 2.02 | 2.05 | 1.95 | 2.02 | 2.02 | 1.00% | 384,066 |
| Mar 27, 2026 | 2.09 | 2.15 | 1.98 | 2.00 | 2.00 | -5.66% | 466,450 |
| Mar 26, 2026 | 2.03 | 2.17 | 2.03 | 2.12 | 2.12 | -2.30% | 378,178 |
| Mar 25, 2026 | 2.12 | 2.22 | 2.12 | 2.17 | 2.17 | 4.33% | 589,310 |
| Mar 24, 2026 | 1.97 | 2.14 | 1.97 | 2.08 | 2.08 | 0.97% | 594,274 |
| Mar 23, 2026 | 2.11 | 2.16 | 2.04 | 2.06 | 2.06 | 0.49% | 408,571 |
| Mar 20, 2026 | 2.06 | 2.10 | 2.01 | 2.05 | 2.05 | -0.49% | 1,801,525 |
| Mar 19, 2026 | 2.00 | 2.11 | 1.96 | 2.06 | 2.06 | 0.49% | 378,487 |
| Mar 18, 2026 | 2.19 | 2.21 | 2.01 | 2.05 | 2.05 | -8.07% | 558,856 |
| Mar 17, 2026 | 2.22 | 2.28 | 2.17 | 2.23 | 2.23 | 0.90% | 515,823 |
| Mar 16, 2026 | 2.29 | 2.29 | 2.19 | 2.21 | 2.21 | 0.45% | 371,531 |
| Mar 13, 2026 | 2.24 | 2.33 | 2.14 | 2.20 | 2.20 | -1.35% | 646,552 |
| Mar 12, 2026 | 2.20 | 2.32 | 2.20 | 2.23 | 2.23 | -3.88% | 623,702 |
| Mar 11, 2026 | 2.35 | 2.38 | 2.21 | 2.32 | 2.32 | -2.52% | 813,236 |
| Mar 10, 2026 | 2.39 | 2.65 | 2.37 | 2.38 | 2.38 | 8.68% | 1,812,185 |
| Mar 9, 2026 | 1.94 | 2.21 | 1.94 | 2.19 | 2.19 | 9.50% | 938,983 |
| Mar 6, 2026 | 1.94 | 2.03 | 1.89 | 2.00 | 2.00 | 1.01% | 684,066 |
| Mar 5, 2026 | 2.15 | 2.15 | 1.94 | 1.98 | 1.98 | -7.91% | 1,100,241 |
| Mar 4, 2026 | 2.21 | 2.21 | 2.08 | 2.15 | 2.15 | 1.90% | 734,028 |
| Mar 3, 2026 | 2.17 | 2.17 | 2.06 | 2.11 | 2.11 | -4.52% | 637,813 |
| Mar 2, 2026 | 2.37 | 2.37 | 2.04 | 2.21 | 2.21 | -9.05% | 1,986,167 |
| Feb 27, 2026 | 2.51 | 2.53 | 2.32 | 2.43 | 2.43 | -5.08% | 1,337,719 |
| Feb 26, 2026 | 2.12 | 2.57 | 2.07 | 2.56 | 2.56 | 7.11% | 1,311,358 |
| Feb 25, 2026 | 2.20 | 2.43 | 2.19 | 2.39 | 2.39 | 9.13% | 992,707 |
| Feb 24, 2026 | 2.10 | 2.23 | 2.06 | 2.19 | 2.19 | 4.29% | 528,856 |
| Feb 23, 2026 | 1.98 | 2.12 | 1.93 | 2.10 | 2.10 | 5.53% | 840,577 |
| Feb 20, 2026 | 1.97 | 2.03 | 1.93 | 1.99 | 1.99 | -1.00% | 486,439 |
| Feb 19, 2026 | 1.98 | 2.04 | 1.94 | 2.01 | 2.01 | 1.52% | 563,847 |
| Feb 18, 2026 | 1.99 | 2.04 | 1.95 | 1.98 | 1.98 | 0.51% | 518,736 |
| Feb 17, 2026 | 1.88 | 2.00 | 1.86 | 1.97 | 1.97 | 5.35% | 669,248 |
| Feb 13, 2026 | 1.90 | 2.03 | 1.84 | 1.87 | 1.87 | -1.58% | 1,238,011 |
| Feb 12, 2026 | 1.93 | 1.98 | 1.88 | 1.90 | 1.90 | -1.04% | 1,319,817 |
| Feb 11, 2026 | 1.96 | 1.97 | 1.86 | 1.92 | 1.92 | -1.54% | 590,767 |
| Feb 10, 2026 | 1.98 | 1.98 | 1.89 | 1.95 | 1.95 | -0.51% | 928,769 |
| Feb 9, 2026 | 1.90 | 2.00 | 1.89 | 1.96 | 1.96 | - | 438,076 |
| Feb 6, 2026 | 1.83 | 1.96 | 1.83 | 1.96 | 1.96 | 7.69% | 1,161,356 |
| Feb 5, 2026 | 1.81 | 1.90 | 1.75 | 1.82 | 1.82 | -5.70% | 1,665,866 |
| Feb 4, 2026 | 1.96 | 1.98 | 1.87 | 1.93 | 1.93 | - | 722,680 |
| Feb 3, 2026 | 1.98 | 2.05 | 1.89 | 1.93 | 1.93 | -3.02% | 789,332 |
| Feb 2, 2026 | 1.87 | 2.03 | 1.84 | 1.99 | 1.99 | 5.29% | 851,219 |
| Jan 30, 2026 | 1.87 | 1.90 | 1.81 | 1.89 | 1.89 | -1.05% | 1,204,455 |
| Jan 29, 2026 | 1.93 | 1.94 | 1.90 | 1.91 | 1.91 | - | 469,505 |
| Jan 28, 2026 | 1.96 | 1.97 | 1.85 | 1.91 | 1.91 | -2.05% | 777,952 |
| Jan 27, 2026 | 1.95 | 1.98 | 1.91 | 1.95 | 1.95 | 1.04% | 226,782 |
| Jan 26, 2026 | 1.93 | 2.00 | 1.90 | 1.93 | 1.93 | -0.52% | 773,872 |
| Jan 23, 2026 | 1.89 | 1.94 | 1.88 | 1.94 | 1.94 | 1.04% | 671,873 |
| Jan 22, 2026 | 1.87 | 2.00 | 1.87 | 1.92 | 1.92 | - | 516,943 |
| Jan 21, 2026 | 1.82 | 1.93 | 1.81 | 1.92 | 1.92 | 4.92% | 691,491 |