Annexon, Inc. (ANNX)
NASDAQ: ANNX · Real-Time Price · USD
5.06
+0.02 (0.40%)
Feb 18, 2026, 4:00 PM EST - Market closed
Annexon Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 18, 2026 | 4.98 | 5.17 | 4.93 | 5.12 | - | 1.59% | 378,056 |
| Feb 17, 2026 | 4.89 | 5.11 | 4.79 | 5.04 | 5.04 | 3.07% | 2,067,782 |
| Feb 13, 2026 | 5.22 | 5.37 | 4.87 | 4.89 | 4.89 | -5.78% | 1,860,036 |
| Feb 12, 2026 | 5.25 | 5.44 | 5.13 | 5.19 | 5.19 | -0.95% | 2,215,982 |
| Feb 11, 2026 | 5.66 | 5.75 | 5.09 | 5.24 | 5.24 | -6.60% | 2,485,538 |
| Feb 10, 2026 | 5.70 | 5.79 | 5.57 | 5.61 | 5.61 | -0.36% | 3,299,405 |
| Feb 9, 2026 | 5.71 | 5.71 | 5.46 | 5.63 | 5.63 | -1.75% | 1,716,207 |
| Feb 6, 2026 | 5.79 | 5.86 | 5.58 | 5.73 | 5.73 | 1.78% | 2,055,424 |
| Feb 5, 2026 | 5.93 | 6.21 | 5.43 | 5.63 | 5.63 | -6.79% | 2,379,683 |
| Feb 4, 2026 | 6.42 | 6.52 | 5.90 | 6.04 | 6.04 | -6.79% | 1,884,156 |
| Feb 3, 2026 | 6.36 | 6.59 | 6.30 | 6.48 | 6.48 | 1.57% | 1,238,075 |
| Feb 2, 2026 | 6.13 | 6.55 | 6.10 | 6.38 | 6.38 | 2.24% | 1,571,402 |
| Jan 30, 2026 | 6.65 | 6.84 | 6.16 | 6.24 | 6.24 | -4.29% | 1,785,552 |
| Jan 29, 2026 | 6.41 | 6.55 | 6.30 | 6.52 | 6.52 | 3.66% | 1,287,008 |
| Jan 28, 2026 | 6.63 | 6.63 | 6.26 | 6.29 | 6.29 | -4.26% | 3,740,814 |
| Jan 27, 2026 | 6.66 | 6.82 | 6.49 | 6.57 | 6.57 | -1.35% | 2,431,132 |
| Jan 26, 2026 | 6.70 | 6.75 | 6.42 | 6.66 | 6.66 | -1.77% | 1,713,658 |
| Jan 23, 2026 | 6.98 | 7.18 | 6.76 | 6.78 | 6.78 | -2.59% | 2,335,501 |
| Jan 22, 2026 | 6.87 | 7.06 | 6.86 | 6.96 | 6.96 | 1.61% | 2,780,262 |
| Jan 21, 2026 | 6.17 | 6.88 | 6.17 | 6.85 | 6.85 | 11.20% | 2,989,169 |
| Jan 20, 2026 | 6.06 | 6.19 | 5.85 | 6.16 | 6.16 | 1.48% | 1,948,204 |
| Jan 16, 2026 | 6.20 | 6.28 | 6.05 | 6.07 | 6.07 | -1.46% | 1,498,884 |
| Jan 15, 2026 | 6.69 | 6.76 | 6.15 | 6.16 | 6.16 | -7.78% | 2,935,056 |
| Jan 14, 2026 | 6.20 | 6.83 | 6.00 | 6.68 | 6.68 | 7.92% | 4,541,456 |
| Jan 13, 2026 | 5.53 | 6.30 | 5.50 | 6.19 | 6.19 | 11.33% | 2,790,043 |
| Jan 12, 2026 | 5.25 | 5.57 | 5.12 | 5.56 | 5.56 | 5.90% | 1,812,944 |
| Jan 9, 2026 | 5.38 | 5.54 | 5.22 | 5.25 | 5.25 | -0.76% | 1,869,506 |
| Jan 8, 2026 | 5.52 | 5.54 | 5.26 | 5.29 | 5.29 | -4.34% | 2,426,199 |
| Jan 7, 2026 | 5.10 | 5.73 | 5.10 | 5.53 | 5.53 | 8.43% | 3,138,543 |
| Jan 6, 2026 | 5.17 | 5.17 | 4.95 | 5.10 | 5.10 | -2.30% | 3,202,794 |
| Jan 5, 2026 | 4.74 | 5.23 | 4.55 | 5.22 | 5.22 | 11.30% | 5,406,709 |
| Jan 2, 2026 | 5.10 | 5.16 | 4.65 | 4.69 | 4.69 | -6.57% | 2,102,602 |
| Dec 31, 2025 | 5.04 | 5.12 | 4.95 | 5.02 | 5.02 | -0.40% | 2,097,708 |
| Dec 30, 2025 | 5.02 | 5.18 | 4.95 | 5.04 | 5.04 | 0.80% | 1,934,723 |
| Dec 29, 2025 | 5.04 | 5.18 | 4.99 | 5.00 | 5.00 | -2.15% | 1,347,330 |
| Dec 26, 2025 | 5.16 | 5.27 | 4.94 | 5.11 | 5.11 | -1.35% | 1,662,467 |
| Dec 24, 2025 | 5.15 | 5.29 | 5.11 | 5.18 | 5.18 | 1.37% | 951,322 |
| Dec 23, 2025 | 5.32 | 5.32 | 5.04 | 5.11 | 5.11 | -1.54% | 2,169,103 |
| Dec 22, 2025 | 5.18 | 5.48 | 5.11 | 5.19 | 5.19 | 0.39% | 2,393,794 |
| Dec 19, 2025 | 4.86 | 5.42 | 4.85 | 5.17 | 5.17 | 7.26% | 10,235,532 |
| Dec 18, 2025 | 4.99 | 5.11 | 4.81 | 4.82 | 4.82 | -1.63% | 2,704,235 |
| Dec 17, 2025 | 4.82 | 4.98 | 4.81 | 4.90 | 4.90 | 2.08% | 1,810,576 |
| Dec 16, 2025 | 4.91 | 5.01 | 4.75 | 4.80 | 4.80 | -2.24% | 2,276,576 |
| Dec 15, 2025 | 4.99 | 5.07 | 4.80 | 4.91 | 4.91 | -1.21% | 3,339,202 |
| Dec 12, 2025 | 5.03 | 5.34 | 4.95 | 4.97 | 4.97 | -1.39% | 5,562,696 |
| Dec 11, 2025 | 4.91 | 5.13 | 4.89 | 5.04 | 5.04 | 2.86% | 3,393,146 |
| Dec 10, 2025 | 4.85 | 5.00 | 4.84 | 4.90 | 4.90 | 0.82% | 1,666,824 |
| Dec 9, 2025 | 4.87 | 4.98 | 4.79 | 4.86 | 4.86 | - | 2,274,952 |
| Dec 8, 2025 | 4.72 | 5.00 | 4.71 | 4.86 | 4.86 | 5.42% | 2,433,500 |
| Dec 5, 2025 | 4.48 | 4.74 | 4.48 | 4.61 | 4.61 | 2.67% | 1,944,309 |