5 DAY PERFORMANCE
+6.42%
1 MONTH PERFORMANCE
+8.74%
3 MONTH PERFORMANCE
+65.83%
6 MONTH PERFORMANCE
-9.55%
YEAR-TO-DATE PERFORMANCE
+27.56%
1 YEAR PERFORMANCE
+6.99%
Alector Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 02/20/2026 | $1.97 | $1.99 (1.02%) | $2.03 | $1.93 | 471.55 K | $207.76 M |
| 02/19/2026 | $1.98 | $2.01 (1.52%) | $2.04 | $1.94 | 563.85 K | $206.22 M |
| 02/18/2026 | $1.99 | $1.98 (-0.5%) | $2.04 | $1.95 | 518.74 K | $203.14 M |
| 02/17/2026 | $1.88 | $1.97 (4.79%) | $2.00 | $1.86 | 669.25 K | $202.12 M |
| 02/13/2026 | $1.90 | $1.87 (-1.58%) | $2.03 | $1.84 | 1.24 M | $191.86 M |
| 02/12/2026 | $1.93 | $1.90 (-1.55%) | $1.98 | $1.88 | 1.32 M | $194.94 M |
| 02/11/2026 | $1.96 | $1.92 (-2.04%) | $1.97 | $1.86 | 590.80 K | $196.99 M |
| 02/10/2026 | $1.98 | $1.95 (-1.52%) | $1.98 | $1.89 | 928.80 K | $200.07 M |
| 02/09/2026 | $1.90 | $1.96 (3.16%) | $2.00 | $1.89 | 438.08 K | $201.09 M |
| 02/06/2026 | $1.83 | $1.96 (7.1%) | $1.96 | $1.83 | 1.16 M | $201.09 M |
| 02/05/2026 | $1.81 | $1.82 (0.55%) | $1.90 | $1.75 | 1.67 M | $186.73 M |
| 02/04/2026 | $1.96 | $1.93 (-1.53%) | $1.98 | $1.87 | 722.70 K | $198.01 M |
| 02/03/2026 | $1.98 | $1.93 (-2.53%) | $2.05 | $1.89 | 789.33 K | $198.01 M |
| 02/02/2026 | $1.87 | $1.99 (6.42%) | $2.03 | $1.84 | 851.22 K | $204.17 M |
| 01/30/2026 | $1.87 | $1.89 (1.07%) | $1.90 | $1.81 | 1.20 M | $193.91 M |
| 01/29/2026 | $1.93 | $1.91 (-1.04%) | $1.94 | $1.90 | 469.51 K | $195.96 M |
| 01/28/2026 | $1.96 | $1.91 (-2.55%) | $1.97 | $1.85 | 778.00 K | $195.96 M |
| 01/27/2026 | $1.95 | $1.95 (0%) | $1.98 | $1.91 | 226.80 K | $200.07 M |
| 01/26/2026 | $1.93 | $1.93 (0%) | $2.00 | $1.90 | 773.90 K | $198.01 M |
| 01/23/2026 | $1.89 | $1.94 (2.65%) | $1.94 | $1.88 | 671.90 K | $199.04 M |
| 01/22/2026 | $1.87 | $1.92 (2.67%) | $2.00 | $1.87 | 516.94 K | $196.99 M |
| 01/21/2026 | $1.82 | $1.92 (5.49%) | $1.93 | $1.81 | 691.50 K | $196.99 M |
| 01/20/2026 | $1.81 | $1.83 (1.1%) | $1.86 | $1.77 | 1.18 M | $187.75 M |
| 01/16/2026 | $1.80 | $1.84 (2.22%) | $1.98 | $1.78 | 1.21 M | $188.78 M |
| 01/15/2026 | $1.79 | $1.82 (1.68%) | $1.85 | $1.74 | 2.11 M | $186.73 M |
| 01/14/2026 | $1.92 | $1.85 (-3.65%) | $1.93 | $1.84 | 1.29 M | $189.81 M |
| 01/13/2026 | $1.85 | $1.92 (3.78%) | $1.94 | $1.80 | 739.04 K | $196.99 M |
| 01/12/2026 | $1.84 | $1.84 (0%) | $1.85 | $1.71 | 1.27 M | $188.78 M |
| 01/09/2026 | $1.79 | $1.86 (3.91%) | $1.87 | $1.76 | 1.33 M | $190.83 M |
| 01/08/2026 | $1.70 | $1.77 (4.12%) | $1.79 | $1.69 | 1.00 M | $181.60 M |
| 01/07/2026 | $1.71 | $1.76 (2.92%) | $1.77 | $1.69 | 1.26 M | $180.57 M |
| 01/06/2026 | $1.58 | $1.69 (6.96%) | $1.71 | $1.56 | 1.42 M | $173.39 M |
| 01/05/2026 | $1.51 | $1.60 (5.96%) | $1.60 | $1.51 | 1.37 M | $164.16 M |
| 01/02/2026 | $1.57 | $1.53 (-2.55%) | $1.62 | $1.50 | 638.74 K | $156.97 M |
| 12/31/2025 | $1.51 | $1.56 (3.31%) | $1.58 | $1.51 | 768.81 K | $160.05 M |
| 12/30/2025 | $1.52 | $1.52 (0%) | $1.54 | $1.49 | 676.16 K | $155.95 M |
| 12/29/2025 | $1.44 | $1.52 (5.56%) | $1.53 | $1.44 | 1.58 M | $155.95 M |
| 12/26/2025 | $1.44 | $1.45 (0.69%) | $1.48 | $1.40 | 640.20 K | $148.77 M |
| 12/24/2025 | $1.42 | $1.45 (2.11%) | $1.47 | $1.42 | 401.00 K | $148.77 M |
| 12/23/2025 | $1.42 | $1.41 (-0.7%) | $1.47 | $1.40 | 1.10 M | $144.66 M |
| 12/22/2025 | $1.40 | $1.45 (3.57%) | $1.49 | $1.40 | 1.11 M | $148.77 M |
| 12/19/2025 | $1.37 | $1.40 (2.19%) | $1.45 | $1.35 | 3.00 M | $143.64 M |
| 12/18/2025 | $1.36 | $1.39 (2.21%) | $1.45 | $1.34 | 1.30 M | $142.61 M |
| 12/17/2025 | $1.39 | $1.35 (-2.88%) | $1.42 | $1.34 | 641.01 K | $138.51 M |
| 12/16/2025 | $1.39 | $1.39 (0%) | $1.45 | $1.35 | 853.64 K | $142.61 M |
| 12/15/2025 | $1.52 | $1.42 (-6.58%) | $1.52 | $1.42 | 1.22 M | $145.69 M |
| 12/12/2025 | $1.46 | $1.49 (2.05%) | $1.54 | $1.41 | 1.47 M | $152.87 M |
| 12/11/2025 | $1.31 | $1.46 (11.45%) | $1.54 | $1.29 | 5.00 M | $149.79 M |
| 12/10/2025 | $1.27 | $1.30 (2.36%) | $1.31 | $1.25 | 978.02 K | $133.38 M |
| 12/09/2025 | $1.22 | $1.28 (4.92%) | $1.29 | $1.18 | 2.35 M | $131.32 M |
| 12/08/2025 | $1.24 | $1.22 (-1.61%) | $1.27 | $1.20 | 1.64 M | $125.17 M |
| 12/05/2025 | $1.21 | $1.22 (0.83%) | $1.26 | $1.19 | 1.36 M | $125.17 M |
| 12/04/2025 | $1.12 | $1.21 (8.04%) | $1.25 | $1.11 | 2.79 M | $124.14 M |
| 12/03/2025 | $1.14 | $1.14 (0%) | $1.16 | $1.09 | 2.42 M | $116.96 M |
| 12/02/2025 | $1.23 | $1.14 (-7.32%) | $1.24 | $1.13 | 1.40 M | $116.96 M |
| 12/01/2025 | $1.30 | $1.23 (-5.38%) | $1.32 | $1.22 | 1.22 M | $126.20 M |
| 11/28/2025 | $1.36 | $1.33 (-2.21%) | $1.36 | $1.30 | 569.53 K | $136.45 M |
| 11/26/2025 | $1.27 | $1.35 (6.3%) | $1.39 | $1.27 | 1.34 M | $138.51 M |
| 11/25/2025 | $1.28 | $1.28 (0%) | $1.34 | $1.26 | 821.60 K | $131.32 M |
| 11/24/2025 | $1.26 | $1.28 (1.59%) | $1.30 | $1.26 | 1.36 M | $131.32 M |
| 11/21/2025 | $1.20 | $1.24 (3.33%) | $1.29 | $1.19 | 1.07 M | $127.22 M |
| 11/20/2025 | $1.26 | $1.20 (-4.76%) | $1.35 | $1.19 | 2.11 M | $123.12 M |
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