Annexon, Inc. (ANNX) Stock Price History
Historical prices from 2020 to 2026
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ANNX Historical Performance
Short-Term Returns
ANNX Stock Price Trajectory (2020–2026)
As of May 8, 2026, Annexon, Inc. (ANNX) trades at $5.52, representing a +226.6% return over the past year. The stock has delivered a -72.3% total return over five years (-22.6% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $38.01 on February 22, 2021. From this peak, ANNX has corrected -85.5%, currently trading 28% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers BEAM (+93.9% 1Y), PRAX (+775.0% 1Y), and ARQT (+50.8% 1Y), ANNX has underperformed the peer group average. Compare ANNX vs BEAM →
ANNX Historical Price Data (2025–2026)
Showing 30 of 1,455 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 5.68 | 5.71 | 5.28 | 5.52 | 2.33M | -3.24% |
| 2026-05-06 | 5.76 | 5.82 | 5.65 | 5.71 | 1.32M | -0.26% |
| 2026-05-05 | 5.78 | 5.85 | 5.63 | 5.72 | 1.18M | +0.53% |
| 2026-05-04 | 5.66 | 5.92 | 5.62 | 5.69 | 934K | -1.04% |
| 2026-05-01 | 5.85 | 5.96 | 5.72 | 5.75 | 1.20M | -2.04% |
| 2026-04-30 | 5.93 | 6.00 | 5.83 | 5.87 | 2.15M | -0.34% |
| 2026-04-29 | 5.98 | 6.07 | 5.78 | 5.89 | 2.27M | -1.83% |
| 2026-04-28 | 6.03 | 6.26 | 5.95 | 6.00 | 1.90M | -1.64% |
| 2026-04-27 | 5.82 | 6.17 | 5.82 | 6.10 | 2.92M | +3.74% |
| 2026-04-24 | 6.08 | 6.11 | 5.82 | 5.88 | 1.37M | -2.97% |
| 2026-04-23 | 6.19 | 6.42 | 6.05 | 6.06 | 2.07M | -3.19% |
| 2026-04-22 | 6.31 | 6.32 | 6.13 | 6.26 | 1.82M | +0.97% |
| 2026-04-21 | 6.39 | 6.39 | 6.11 | 6.20 | 1.65M | -3.58% |
| 2026-04-20 | 6.48 | 6.53 | 6.24 | 6.43 | 1.40M | -1.68% |
| 2026-04-17 | 6.41 | 6.62 | 6.35 | 6.54 | 2.92M | +3.32% |
| 2026-04-16 | 6.27 | 6.38 | 6.10 | 6.33 | 2.40M | -0.31% |
| 2026-04-15 | 5.91 | 6.43 | 5.91 | 6.35 | 4.20M | +9.48% |
| 2026-04-14 | 5.86 | 5.95 | 5.75 | 5.80 | 2.12M | -0.17% |
| 2026-04-13 | 5.87 | 6.08 | 5.79 | 5.81 | 1.48M | -0.68% |
| 2026-04-10 | 6.20 | 6.21 | 5.72 | 5.85 | 2.12M | -4.72% |
| 2026-04-09 | 5.99 | 6.21 | 5.99 | 6.14 | 1.16M | +1.49% |
| 2026-04-08 | 6.25 | 6.25 | 5.99 | 6.05 | 2.47M | +1.00% |
| 2026-04-07 | 5.69 | 6.01 | 5.46 | 5.99 | 2.21M | +3.28% |
| 2026-04-06 | 5.51 | 5.93 | 5.46 | 5.80 | 2.85M | +5.45% |
| 2026-04-02 | 5.19 | 5.65 | 5.13 | 5.50 | 3.33M | +2.61% |
| 2026-04-01 | 5.68 | 5.99 | 5.35 | 5.36 | 2.41M | -3.25% |
| 2026-03-31 | 5.64 | 6.10 | 5.24 | 5.54 | 4.86M | +11.69% |
| 2026-03-30 | 5.01 | 5.14 | 4.86 | 4.96 | 2.25M | -0.80% |
| 2026-03-27 | 5.16 | 5.32 | 5.00 | 5.00 | 1.71M | -4.76% |
| 2026-03-26 | 5.26 | 5.33 | 5.01 | 5.25 | 2.81M | -2.14% |
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Start ComparisonANNX — Frequently Asked Questions
Quick answers to the most common questions about buying ANNX stock.
How has ANNX stock performed recently?
ANNX returned +226.6% over the past year, beating its 5-year annualized CAGR of -22.6%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ANNX's all-time high price?
Annexon, Inc. reached $38.01 on 2021-02-22. The 52-week high is $7.18. Current 1-year return of +226.6% places the stock closer to historical peaks.
Where can I download ANNX historical price data?
This page provides ANNX daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2020-2026, downloadable in CSV format.