Annexon, Inc. (ANNX)
NASDAQ: ANNX · Real-Time Price · USD
5.42
-0.19 (-3.39%)
At close: Mar 18, 2026, 4:00 PM EDT
5.45
+0.03 (0.55%)
After-hours: Mar 18, 2026, 7:45 PM EDT
Annexon Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 18, 2026 | 5.63 | 5.68 | 5.38 | 5.42 | 5.42 | -3.39% | 2,807,638 |
| Mar 17, 2026 | 5.71 | 5.80 | 5.57 | 5.61 | 5.61 | -1.92% | 1,887,492 |
| Mar 16, 2026 | 5.76 | 5.94 | 5.63 | 5.72 | 5.72 | 1.06% | 3,375,374 |
| Mar 13, 2026 | 5.62 | 5.88 | 5.58 | 5.66 | 5.66 | 4.04% | 1,597,418 |
| Mar 12, 2026 | 5.77 | 5.95 | 5.43 | 5.44 | 5.44 | -9.78% | 2,462,042 |
| Mar 11, 2026 | 6.08 | 6.29 | 5.88 | 6.03 | 6.03 | -0.82% | 1,337,692 |
| Mar 10, 2026 | 5.67 | 6.20 | 5.67 | 6.08 | 6.08 | 8.77% | 2,174,217 |
| Mar 9, 2026 | 5.02 | 5.63 | 5.02 | 5.59 | 5.59 | 8.33% | 2,107,160 |
| Mar 6, 2026 | 5.26 | 5.38 | 5.01 | 5.16 | 5.16 | -4.97% | 1,791,962 |
| Mar 5, 2026 | 5.48 | 5.60 | 5.37 | 5.43 | 5.43 | -2.86% | 3,158,909 |
| Mar 4, 2026 | 5.46 | 5.64 | 5.37 | 5.59 | 5.59 | 2.95% | 3,204,544 |
| Mar 3, 2026 | 5.29 | 5.54 | 5.12 | 5.43 | 5.43 | -1.63% | 6,159,117 |
| Mar 2, 2026 | 5.57 | 5.73 | 5.32 | 5.52 | 5.52 | -1.43% | 3,051,641 |
| Feb 27, 2026 | 5.31 | 5.64 | 5.25 | 5.60 | 5.60 | 4.09% | 4,679,530 |
| Feb 26, 2026 | 5.12 | 5.43 | 4.96 | 5.38 | 5.38 | 5.70% | 4,148,350 |
| Feb 25, 2026 | 5.03 | 5.21 | 4.97 | 5.09 | 5.09 | 2.62% | 2,835,489 |
| Feb 24, 2026 | 4.93 | 5.06 | 4.89 | 4.96 | 4.96 | 1.43% | 2,674,698 |
| Feb 23, 2026 | 4.89 | 5.08 | 4.78 | 4.89 | 4.89 | -0.20% | 1,597,695 |
| Feb 20, 2026 | 5.05 | 5.11 | 4.86 | 4.90 | 4.90 | -3.92% | 1,749,101 |
| Feb 19, 2026 | 5.15 | 5.19 | 5.00 | 5.10 | 5.10 | 0.79% | 1,406,317 |
| Feb 18, 2026 | 4.98 | 5.18 | 4.93 | 5.06 | 5.06 | 0.40% | 1,858,213 |
| Feb 17, 2026 | 4.89 | 5.11 | 4.79 | 5.04 | 5.04 | 3.07% | 2,090,401 |
| Feb 13, 2026 | 5.22 | 5.37 | 4.87 | 4.89 | 4.89 | -5.78% | 1,903,991 |
| Feb 12, 2026 | 5.25 | 5.44 | 5.13 | 5.19 | 5.19 | -0.95% | 2,216,032 |
| Feb 11, 2026 | 5.66 | 5.75 | 5.09 | 5.24 | 5.24 | -6.60% | 2,488,978 |
| Feb 10, 2026 | 5.70 | 5.79 | 5.57 | 5.61 | 5.61 | -0.36% | 3,347,432 |
| Feb 9, 2026 | 5.71 | 5.71 | 5.46 | 5.63 | 5.63 | -1.75% | 1,716,658 |
| Feb 6, 2026 | 5.79 | 5.86 | 5.58 | 5.73 | 5.73 | 1.78% | 2,060,577 |
| Feb 5, 2026 | 5.93 | 6.21 | 5.43 | 5.63 | 5.63 | -6.79% | 2,384,619 |
| Feb 4, 2026 | 6.42 | 6.52 | 5.90 | 6.04 | 6.04 | -6.79% | 1,884,601 |
| Feb 3, 2026 | 6.36 | 6.59 | 6.30 | 6.48 | 6.48 | 1.57% | 1,435,503 |
| Feb 2, 2026 | 6.13 | 6.55 | 6.10 | 6.38 | 6.38 | 2.24% | 1,572,041 |
| Jan 30, 2026 | 6.65 | 6.84 | 6.16 | 6.24 | 6.24 | -4.29% | 1,841,321 |
| Jan 29, 2026 | 6.41 | 6.55 | 6.30 | 6.52 | 6.52 | 3.66% | 1,287,889 |
| Jan 28, 2026 | 6.63 | 6.63 | 6.26 | 6.29 | 6.29 | -4.26% | 3,741,702 |
| Jan 27, 2026 | 6.66 | 6.82 | 6.49 | 6.57 | 6.57 | -1.35% | 2,449,810 |
| Jan 26, 2026 | 6.70 | 6.75 | 6.42 | 6.66 | 6.66 | -1.77% | 1,714,446 |
| Jan 23, 2026 | 6.98 | 7.18 | 6.76 | 6.78 | 6.78 | -2.59% | 2,337,070 |
| Jan 22, 2026 | 6.87 | 7.06 | 6.86 | 6.96 | 6.96 | 1.61% | 2,780,332 |
| Jan 21, 2026 | 6.17 | 6.88 | 6.17 | 6.85 | 6.85 | 11.20% | 2,997,429 |
| Jan 20, 2026 | 6.06 | 6.19 | 5.85 | 6.16 | 6.16 | 1.48% | 1,949,797 |
| Jan 16, 2026 | 6.20 | 6.28 | 6.05 | 6.07 | 6.07 | -1.46% | 1,616,892 |
| Jan 15, 2026 | 6.69 | 6.76 | 6.15 | 6.16 | 6.16 | -7.78% | 2,970,185 |
| Jan 14, 2026 | 6.20 | 6.83 | 6.00 | 6.68 | 6.68 | 7.92% | 4,643,926 |
| Jan 13, 2026 | 5.53 | 6.30 | 5.50 | 6.19 | 6.19 | 11.33% | 2,793,922 |
| Jan 12, 2026 | 5.25 | 5.57 | 5.12 | 5.56 | 5.56 | 5.90% | 1,816,350 |
| Jan 9, 2026 | 5.38 | 5.54 | 5.22 | 5.25 | 5.25 | -0.76% | 1,870,725 |
| Jan 8, 2026 | 5.52 | 5.54 | 5.26 | 5.29 | 5.29 | -4.34% | 2,428,721 |
| Jan 7, 2026 | 5.10 | 5.73 | 5.10 | 5.53 | 5.53 | 8.43% | 3,142,227 |
| Jan 6, 2026 | 5.17 | 5.17 | 4.95 | 5.10 | 5.10 | -2.30% | 3,203,744 |