Alector, Inc. (ALEC)
NASDAQ: ALEC · Real-Time Price · USD
1.375
+0.045 (3.38%)
At close: Jun 2, 2025, 4:00 PM
1.380
+0.005 (0.36%)
After-hours: Jun 2, 2025, 4:00 PM EDT
Alector Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 2, 2025 | 1.32 | 1.41 | 1.28 | 1.38 | 1.38 | 3.76% | 1,065,662 |
| May 30, 2025 | 1.42 | 1.42 | 1.30 | 1.33 | 1.33 | -6.34% | 412,690 |
| May 29, 2025 | 1.46 | 1.46 | 1.39 | 1.42 | 1.42 | - | 638,171 |
| May 28, 2025 | 1.29 | 1.46 | 1.26 | 1.42 | 1.42 | 12.70% | 952,612 |
| May 27, 2025 | 1.25 | 1.30 | 1.22 | 1.26 | 1.26 | 1.61% | 667,176 |
| May 23, 2025 | 1.26 | 1.30 | 1.22 | 1.24 | 1.24 | -5.34% | 954,836 |
| May 22, 2025 | 1.35 | 1.40 | 1.27 | 1.31 | 1.31 | 4.80% | 2,266,893 |
| May 21, 2025 | 1.33 | 1.36 | 1.25 | 1.25 | 1.25 | -8.76% | 1,255,257 |
| May 20, 2025 | 1.25 | 1.42 | 1.25 | 1.37 | 1.37 | 7.87% | 2,280,276 |
| May 19, 2025 | 1.20 | 1.30 | 1.19 | 1.27 | 1.27 | 4.10% | 848,332 |
| May 16, 2025 | 1.10 | 1.27 | 1.09 | 1.22 | 1.22 | 10.41% | 1,807,251 |
| May 15, 2025 | 1.07 | 1.11 | 1.01 | 1.11 | 1.11 | 3.27% | 1,328,660 |
| May 14, 2025 | 1.11 | 1.15 | 1.06 | 1.07 | 1.07 | -3.60% | 3,168,661 |
| May 13, 2025 | 1.21 | 1.22 | 1.10 | 1.11 | 1.11 | -7.50% | 921,208 |
| May 12, 2025 | 1.23 | 1.26 | 1.19 | 1.20 | 1.20 | 2.56% | 1,166,015 |
| May 9, 2025 | 1.04 | 1.22 | 1.01 | 1.17 | 1.17 | 12.50% | 1,411,306 |
| May 8, 2025 | 1.01 | 1.07 | 0.97 | 1.04 | 1.04 | 1.96% | 753,952 |
| May 7, 2025 | 1.05 | 1.05 | 1.00 | 1.02 | 1.02 | -2.86% | 693,367 |
| May 6, 2025 | 1.13 | 1.13 | 1.04 | 1.05 | 1.05 | -9.48% | 918,424 |
| May 5, 2025 | 1.27 | 1.30 | 1.15 | 1.16 | 1.16 | -10.77% | 696,422 |
| May 2, 2025 | 1.22 | 1.34 | 1.22 | 1.30 | 1.30 | 6.56% | 1,282,098 |
| May 1, 2025 | 1.22 | 1.23 | 1.11 | 1.22 | 1.22 | 1.67% | 1,607,225 |
| Apr 30, 2025 | 1.11 | 1.21 | 1.07 | 1.20 | 1.20 | 6.19% | 1,543,479 |
| Apr 29, 2025 | 1.17 | 1.18 | 1.12 | 1.13 | 1.13 | -2.59% | 373,008 |
| Apr 28, 2025 | 1.15 | 1.18 | 1.12 | 1.16 | 1.16 | 1.75% | 605,659 |
| Apr 25, 2025 | 1.18 | 1.20 | 1.13 | 1.14 | 1.14 | -3.39% | 452,274 |
| Apr 24, 2025 | 1.17 | 1.20 | 1.15 | 1.18 | 1.18 | 1.72% | 553,447 |
| Apr 23, 2025 | 1.16 | 1.24 | 1.12 | 1.16 | 1.16 | 4.50% | 1,703,718 |
| Apr 22, 2025 | 0.99 | 1.15 | 0.99 | 1.11 | 1.11 | 14.03% | 2,733,143 |
| Apr 21, 2025 | 0.92 | 0.99 | 0.90 | 0.97 | 0.97 | 5.79% | 673,509 |
| Apr 17, 2025 | 0.98 | 1.03 | 0.91 | 0.92 | 0.92 | -5.95% | 471,655 |
| Apr 16, 2025 | 1.04 | 1.05 | 0.94 | 0.98 | 0.98 | -9.42% | 628,240 |
| Apr 15, 2025 | 1.03 | 1.09 | 1.00 | 1.08 | 1.08 | 10.11% | 1,060,403 |
| Apr 14, 2025 | 0.98 | 1.00 | 0.94 | 0.98 | 0.98 | 3.24% | 481,895 |
| Apr 11, 2025 | 0.90 | 0.97 | 0.90 | 0.95 | 0.95 | 5.05% | 565,681 |
| Apr 10, 2025 | 0.96 | 0.99 | 0.88 | 0.90 | 0.90 | -7.67% | 461,134 |
| Apr 9, 2025 | 0.92 | 1.04 | 0.87 | 0.98 | 0.98 | 3.94% | 858,770 |
| Apr 8, 2025 | 1.07 | 1.10 | 0.92 | 0.94 | 0.94 | -6.70% | 644,219 |
| Apr 7, 2025 | 0.99 | 1.06 | 0.92 | 1.01 | 1.01 | -0.98% | 1,281,447 |
| Apr 4, 2025 | 1.06 | 1.08 | 1.01 | 1.02 | 1.02 | -6.42% | 823,507 |
| Apr 3, 2025 | 1.10 | 1.15 | 1.09 | 1.09 | 1.09 | -7.63% | 763,551 |
| Apr 2, 2025 | 1.18 | 1.25 | 1.13 | 1.18 | 1.18 | 1.72% | 383,975 |
| Apr 1, 2025 | 1.21 | 1.25 | 1.16 | 1.16 | 1.16 | -5.69% | 766,951 |
| Mar 31, 2025 | 1.25 | 1.28 | 1.20 | 1.23 | 1.23 | -4.65% | 601,375 |
| Mar 28, 2025 | 1.33 | 1.36 | 1.28 | 1.29 | 1.29 | -3.01% | 385,399 |
| Mar 27, 2025 | 1.31 | 1.36 | 1.29 | 1.33 | 1.33 | 2.31% | 471,009 |
| Mar 26, 2025 | 1.29 | 1.34 | 1.26 | 1.30 | 1.30 | 0.78% | 333,460 |
| Mar 25, 2025 | 1.36 | 1.36 | 1.27 | 1.29 | 1.29 | -5.84% | 545,815 |
| Mar 24, 2025 | 1.39 | 1.41 | 1.34 | 1.37 | 1.37 | 1.48% | 281,142 |
| Mar 21, 2025 | 1.28 | 1.39 | 1.26 | 1.35 | 1.35 | 3.85% | 968,000 |