Annexon, Inc. (ANNX)
NASDAQ: ANNX · Real-Time Price · USD
3.150
-0.020 (-0.63%)
At close: Oct 17, 2025, 4:00 PM EDT
3.210
+0.060 (1.90%)
After-hours: Oct 17, 2025, 7:37 PM EDT
Annexon Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 17, 2025 | 3.14 | 3.36 | 3.09 | 3.15 | 3.15 | -0.63% | 1,554,756 |
| Oct 16, 2025 | 3.08 | 3.26 | 3.05 | 3.17 | 3.17 | 4.28% | 1,618,548 |
| Oct 15, 2025 | 3.00 | 3.21 | 2.95 | 3.04 | 3.04 | 1.33% | 1,731,946 |
| Oct 14, 2025 | 2.93 | 3.05 | 2.86 | 3.00 | 3.00 | -0.17% | 1,573,718 |
| Oct 13, 2025 | 3.12 | 3.18 | 2.93 | 3.01 | 3.01 | -3.06% | 1,147,894 |
| Oct 10, 2025 | 3.26 | 3.26 | 2.93 | 3.10 | 3.10 | -4.91% | 2,175,849 |
| Oct 9, 2025 | 3.15 | 3.30 | 3.09 | 3.26 | 3.26 | 3.49% | 1,593,096 |
| Oct 8, 2025 | 3.07 | 3.22 | 3.05 | 3.15 | 3.15 | 2.61% | 1,611,185 |
| Oct 7, 2025 | 3.19 | 3.23 | 3.06 | 3.07 | 3.07 | -3.46% | 917,956 |
| Oct 6, 2025 | 3.22 | 3.29 | 3.15 | 3.18 | 3.18 | -0.31% | 1,119,162 |
| Oct 3, 2025 | 3.19 | 3.38 | 3.11 | 3.19 | 3.19 | 2.57% | 1,518,164 |
| Oct 2, 2025 | 3.04 | 3.16 | 3.01 | 3.11 | 3.11 | 2.64% | 3,010,713 |
| Oct 1, 2025 | 3.02 | 3.18 | 2.98 | 3.03 | 3.03 | -0.66% | 1,406,779 |
| Sep 30, 2025 | 3.08 | 3.14 | 2.91 | 3.05 | 3.05 | -2.24% | 2,944,985 |
| Sep 29, 2025 | 3.38 | 3.43 | 3.02 | 3.12 | 3.12 | -7.42% | 5,535,864 |
| Sep 26, 2025 | 2.81 | 3.41 | 2.77 | 3.37 | 3.37 | 20.79% | 5,462,355 |
| Sep 25, 2025 | 2.78 | 2.88 | 2.75 | 2.79 | 2.79 | -1.06% | 1,346,042 |
| Sep 24, 2025 | 2.92 | 2.98 | 2.80 | 2.82 | 2.82 | -3.09% | 1,911,026 |
| Sep 23, 2025 | 3.00 | 3.01 | 2.81 | 2.91 | 2.91 | -2.35% | 1,980,480 |
| Sep 22, 2025 | 2.83 | 3.05 | 2.75 | 2.98 | 2.98 | 4.20% | 1,802,252 |
| Sep 19, 2025 | 2.67 | 2.89 | 2.66 | 2.86 | 2.86 | 8.33% | 3,533,149 |
| Sep 18, 2025 | 2.56 | 2.68 | 2.52 | 2.64 | 2.64 | 4.76% | 1,667,803 |
| Sep 17, 2025 | 2.66 | 2.71 | 2.50 | 2.52 | 2.52 | -4.91% | 1,144,062 |
| Sep 16, 2025 | 2.49 | 2.68 | 2.49 | 2.65 | 2.65 | 6.43% | 2,022,890 |
| Sep 15, 2025 | 2.43 | 2.49 | 2.32 | 2.49 | 2.49 | 2.89% | 1,132,609 |
| Sep 12, 2025 | 2.52 | 2.57 | 2.41 | 2.42 | 2.42 | -5.10% | 3,901,644 |
| Sep 11, 2025 | 2.27 | 2.70 | 2.27 | 2.55 | 2.55 | 11.35% | 3,154,657 |
| Sep 10, 2025 | 2.12 | 2.40 | 2.10 | 2.29 | 2.29 | 8.02% | 3,692,324 |
| Sep 9, 2025 | 2.19 | 2.21 | 2.10 | 2.12 | 2.12 | -4.07% | 1,451,682 |
| Sep 8, 2025 | 2.21 | 2.28 | 2.17 | 2.21 | 2.21 | 1.84% | 1,429,031 |
| Sep 5, 2025 | 2.19 | 2.25 | 2.13 | 2.17 | 2.17 | 0.93% | 1,231,114 |
| Sep 4, 2025 | 2.05 | 2.17 | 2.04 | 2.15 | 2.15 | 4.88% | 1,835,085 |
| Sep 3, 2025 | 2.07 | 2.12 | 2.03 | 2.05 | 2.05 | -0.97% | 855,759 |
| Sep 2, 2025 | 2.06 | 2.14 | 2.05 | 2.07 | 2.07 | 0.49% | 1,682,455 |
| Aug 29, 2025 | 2.12 | 2.15 | 2.05 | 2.06 | 2.06 | -2.83% | 1,019,809 |
| Aug 28, 2025 | 2.14 | 2.18 | 2.09 | 2.12 | 2.12 | 0.47% | 843,615 |
| Aug 27, 2025 | 2.14 | 2.19 | 2.06 | 2.11 | 2.11 | -1.86% | 1,696,702 |
| Aug 26, 2025 | 2.20 | 2.20 | 2.09 | 2.15 | 2.15 | - | 1,046,819 |
| Aug 25, 2025 | 2.31 | 2.32 | 2.14 | 2.15 | 2.15 | -6.93% | 964,215 |
| Aug 22, 2025 | 2.20 | 2.36 | 2.19 | 2.31 | 2.31 | 6.45% | 1,956,944 |
| Aug 21, 2025 | 2.11 | 2.19 | 2.07 | 2.17 | 2.17 | 1.40% | 1,062,148 |
| Aug 20, 2025 | 2.19 | 2.23 | 2.10 | 2.14 | 2.14 | -2.28% | 739,065 |
| Aug 19, 2025 | 2.35 | 2.35 | 2.10 | 2.19 | 2.19 | -6.81% | 1,993,918 |
| Aug 18, 2025 | 2.47 | 2.57 | 2.34 | 2.35 | 2.35 | -3.69% | 1,893,967 |
| Aug 15, 2025 | 2.45 | 2.58 | 2.35 | 2.44 | 2.44 | 2.52% | 2,662,783 |
| Aug 14, 2025 | 2.55 | 2.60 | 2.34 | 2.38 | 2.38 | -8.46% | 1,323,176 |
| Aug 13, 2025 | 2.47 | 2.71 | 2.45 | 2.60 | 2.60 | 6.56% | 1,910,799 |
| Aug 12, 2025 | 2.38 | 2.45 | 2.35 | 2.44 | 2.44 | 3.83% | 417,715 |
| Aug 11, 2025 | 2.36 | 2.40 | 2.31 | 2.35 | 2.35 | -0.42% | 466,278 |
| Aug 8, 2025 | 2.39 | 2.43 | 2.34 | 2.36 | 2.36 | -0.42% | 1,103,298 |