Alector, Inc. (ALEC)
NASDAQ: ALEC · Real-Time Price · USD
1.610
-0.025 (-1.53%)
At close: Jul 10, 2026, 4:00 PM EDT
1.480
-0.130 (-8.07%)
After-hours: Jul 10, 2026, 6:26 PM EDT
Alector Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 10, 2026 | 1.63 | 1.66 | 1.48 | 1.61 | 1.61 | -1.53% | 593,498 |
| Jul 9, 2026 | 1.83 | 1.86 | 1.60 | 1.64 | 1.64 | -10.66% | 587,459 |
| Jul 8, 2026 | 1.90 | 1.94 | 1.81 | 1.83 | 1.83 | -5.18% | 642,408 |
| Jul 7, 2026 | 1.97 | 1.97 | 1.86 | 1.93 | 1.93 | -0.52% | 416,164 |
| Jul 6, 2026 | 2.06 | 2.07 | 1.93 | 1.94 | 1.94 | -5.83% | 588,187 |
| Jul 2, 2026 | 2.02 | 2.15 | 2.00 | 2.06 | 2.06 | 2.49% | 393,984 |
| Jul 1, 2026 | 1.99 | 2.07 | 1.96 | 2.01 | 2.01 | - | 368,534 |
| Jun 30, 2026 | 2.10 | 2.14 | 1.98 | 2.01 | 2.01 | -3.37% | 609,042 |
| Jun 29, 2026 | 1.88 | 2.09 | 1.77 | 2.08 | 2.08 | 11.83% | 543,317 |
| Jun 26, 2026 | 1.84 | 1.96 | 1.84 | 1.86 | 1.86 | 0.54% | 3,845,497 |
| Jun 25, 2026 | 1.79 | 2.02 | 1.75 | 1.85 | 1.85 | 3.35% | 2,828,249 |
| Jun 24, 2026 | 1.78 | 1.87 | 1.78 | 1.79 | 1.79 | -2.19% | 510,426 |
| Jun 23, 2026 | 1.75 | 1.87 | 1.72 | 1.83 | 1.83 | 2.81% | 854,070 |
| Jun 22, 2026 | 1.76 | 1.92 | 1.72 | 1.78 | 1.78 | 1.71% | 1,592,996 |
| Jun 18, 2026 | 1.58 | 1.77 | 1.57 | 1.75 | 1.75 | 12.18% | 1,108,447 |
| Jun 17, 2026 | 1.55 | 1.60 | 1.53 | 1.56 | 1.56 | 1.30% | 496,015 |
| Jun 16, 2026 | 1.47 | 1.55 | 1.41 | 1.54 | 1.54 | 4.05% | 712,030 |
| Jun 15, 2026 | 1.56 | 1.60 | 1.46 | 1.48 | 1.48 | -3.27% | 629,572 |
| Jun 12, 2026 | 1.58 | 1.61 | 1.53 | 1.53 | 1.53 | -2.55% | 263,831 |
| Jun 11, 2026 | 1.52 | 1.74 | 1.49 | 1.57 | 1.57 | 3.29% | 428,244 |
| Jun 10, 2026 | 1.69 | 1.69 | 1.49 | 1.52 | 1.52 | -6.75% | 429,021 |
| Jun 9, 2026 | 1.64 | 1.68 | 1.59 | 1.63 | 1.63 | -0.61% | 439,473 |
| Jun 8, 2026 | 1.65 | 1.67 | 1.57 | 1.64 | 1.64 | 0.31% | 667,834 |
| Jun 5, 2026 | 1.81 | 1.84 | 1.63 | 1.64 | 1.64 | -9.67% | 364,367 |
| Jun 4, 2026 | 1.79 | 1.92 | 1.79 | 1.81 | 1.81 | 1.97% | 449,441 |
| Jun 3, 2026 | 1.94 | 1.94 | 1.71 | 1.78 | 1.78 | -8.97% | 1,691,685 |
| Jun 2, 2026 | 2.04 | 2.07 | 1.92 | 1.95 | 1.95 | -5.80% | 1,561,015 |
| Jun 1, 2026 | 2.16 | 2.16 | 2.07 | 2.07 | 2.07 | -4.17% | 705,789 |
| May 29, 2026 | 2.15 | 2.25 | 2.05 | 2.16 | 2.16 | 0.47% | 993,192 |
| May 28, 2026 | 2.21 | 2.24 | 2.10 | 2.15 | 2.15 | -2.71% | 1,300,473 |
| May 27, 2026 | 2.20 | 2.28 | 2.17 | 2.21 | 2.21 | 0.91% | 462,444 |
| May 26, 2026 | 2.21 | 2.32 | 2.12 | 2.19 | 2.19 | -0.90% | 480,569 |
| May 22, 2026 | 2.22 | 2.27 | 2.17 | 2.21 | 2.21 | - | 328,072 |
| May 21, 2026 | 2.11 | 2.24 | 2.01 | 2.21 | 2.21 | 4.25% | 929,675 |
| May 20, 2026 | 2.11 | 2.24 | 2.11 | 2.12 | 2.12 | 0.47% | 898,479 |
| May 19, 2026 | 2.10 | 2.16 | 2.02 | 2.11 | 2.11 | -0.47% | 790,426 |
| May 18, 2026 | 2.13 | 2.18 | 2.05 | 2.12 | 2.12 | -1.85% | 814,457 |
| May 15, 2026 | 2.24 | 2.29 | 2.14 | 2.16 | 2.16 | -6.09% | 1,104,558 |
| May 14, 2026 | 2.24 | 2.37 | 2.20 | 2.30 | 2.30 | 6.98% | 783,208 |
| May 13, 2026 | 2.12 | 2.21 | 2.09 | 2.15 | 2.15 | -0.46% | 459,250 |
| May 12, 2026 | 2.03 | 2.21 | 2.03 | 2.16 | 2.16 | 5.37% | 437,339 |
| May 11, 2026 | 2.10 | 2.20 | 2.01 | 2.05 | 2.05 | -2.38% | 389,060 |
| May 8, 2026 | 2.12 | 2.33 | 2.09 | 2.10 | 2.10 | -13.93% | 720,453 |
| May 7, 2026 | 2.56 | 2.56 | 2.41 | 2.44 | 2.44 | -5.06% | 276,542 |
| May 6, 2026 | 2.58 | 2.70 | 2.57 | 2.57 | 2.57 | - | 470,644 |
| May 5, 2026 | 2.54 | 2.62 | 2.53 | 2.57 | 2.57 | 2.39% | 361,274 |
| May 4, 2026 | 2.35 | 2.55 | 2.35 | 2.51 | 2.51 | 6.36% | 447,856 |
| May 1, 2026 | 2.33 | 2.39 | 2.29 | 2.36 | 2.36 | -0.42% | 420,336 |
| Apr 30, 2026 | 2.29 | 2.44 | 2.15 | 2.37 | 2.37 | 3.04% | 713,186 |
| Apr 29, 2026 | 2.36 | 2.38 | 2.27 | 2.30 | 2.30 | -3.77% | 369,040 |