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NASDAQ:ANNX Annexon, Inc. Stock
Home listing (NASDAQ) of Annexon, Inc.
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Share price · NASDAQ:ANNX
$4.05 USD +0.04 (+1.0%)
Close on Oct 30, 2026
- Day range
- $3.87 – $4.09 USDOct 30, 2026
- Volume
- 2.84M sharesOct 30, 2026
- Market cap
- $767.8M USDAt the close on Oct 30, 2026 · price × 189.6M shares outstanding
- 52-week range
- $2.54 – $7.18 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $13.65M USDMedian day 2.96M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:ANNX · Home | $4.05 USD | +0.04 (+1.0%) | 2,837,114 | $4.00 | $4.09 | $3.87 | $4.01 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:ANNX · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $4.05 | +0.04 | +1.0% | $4.00 | $4.09 | $3.87 | 2,837,114 | |
| $4.01 | -0.03 | -0.7% | $4.04 | $4.20 | $3.95 | 3,284,752 | |
| $4.04 | +0.28 | +7.4% | $3.78 | $4.05 | $3.716 | 4,010,595 | |
| $3.76 | +0.06 | +1.6% | $3.72 | $3.835 | $3.68 | 2,964,361 | |
| $3.70 | -0.05 | -1.3% | $3.80 | $3.86 | $3.66 | 2,647,455 | |
| $3.75 | -0.06 | -1.6% | $3.78 | $3.85 | $3.64 | 2,575,383 | |
| $3.81 | -0.05 | -1.3% | $3.85 | $3.97 | $3.78 | 3,665,144 | |
| $3.86 | +0.03 | +0.8% | $3.85 | $4.07 | $3.84 | 4,948,347 | |
| $3.83 | -0.18 | -4.5% | $4.02 | $4.059 | $3.78 | 6,370,037 | |
| $4.01 | +0.60 | +17.6% | $3.65 | $4.03 | $3.435 | 6,362,378 | |
| $3.41 | -0.19 | -5.3% | $3.60 | $3.61 | $3.355 | 5,240,000 | |
| $3.60 | -0.07 | -1.9% | $3.70 | $3.82 | $3.50 | 2,653,800 | |
| $3.67 | -0.16 | -4.2% | $3.79 | $3.85 | $3.66 | 4,042,900 | |
| $3.83 | -0.13 | -3.3% | $3.96 | $3.96 | $3.78 | 3,420,500 | |
| $3.96 | -0.06 | -1.5% | $4.02 | $4.055 | $3.95 | 1,926,800 | |
| $4.02 | +0.02 | +0.5% | $3.97 | $4.135 | $3.97 | 2,385,000 | |
| $4.00 | -0.01 | -0.2% | $3.99 | $4.035 | $3.855 | 3,213,900 | |
| $4.01 | -0.02 | -0.5% | $3.99 | $4.175 | $3.91 | 2,449,800 | |
| $4.03 | -0.17 | -4.0% | $4.21 | $4.26 | $4.01 | 2,701,300 | |
| $4.20 | +0.01 | +0.2% | $4.25 | $4.31 | $4.06 | 3,447,900 | |
| $4.19 | +0.07 | +1.7% | $4.21 | $4.265 | $4.105 | 4,019,500 | |
| $4.12 | -0.11 | -2.6% | $4.18 | $4.38 | $4.12 | 3,919,100 | |
| $4.23 | +0.10 | +2.4% | $4.19 | $4.27 | $4.05 | 4,409,400 | |
| $4.13 | +0.12 | +3.0% | $4.00 | $4.237 | $3.94 | 3,706,500 | |
| $4.01 | +0.37 | +10.2% | $3.85 | $4.08 | $3.735 | 5,072,600 | |
| $3.64 | -0.16 | -4.2% | $3.81 | $3.85 | $3.63 | 3,511,300 | |
| $3.80 | -0.07 | -1.8% | $3.85 | $3.87 | $3.725 | 2,022,400 | |
| $3.87 | -0.31 | -7.4% | $4.18 | $4.19 | $3.81 | 2,421,000 | |
| $4.18 | -0.04 | -0.9% | $4.28 | $4.34 | $4.13 | 2,000,200 | |
| $4.22 | -0.01 | -0.2% | $4.27 | $4.358 | $4.12 | 4,183,400 | |
| $4.23 | +0.06 | +1.4% | $4.16 | $4.31 | $4.13 | 4,940,200 | |
| $4.17 | +0.24 | +6.1% | $3.922 | $4.22 | $3.915 | 3,119,700 | |
| $3.93 | +0.01 | +0.3% | $3.91 | $4.00 | $3.875 | 4,513,900 | |
| $3.92 | -0.03 | -0.8% | $3.93 | $3.975 | $3.79 | 2,960,600 | |
| $3.95 | +0.01 | +0.3% | $3.97 | $4.035 | $3.88 | 2,896,000 | |
| $3.94 | -0.20 | -4.8% | $4.195 | $4.195 | $3.92 | 3,935,100 | |
| $4.14 | -0.23 | -5.3% | $4.33 | $4.33 | $4.04 | 4,204,100 | |
| $4.37 | -0.30 | -6.4% | $4.60 | $4.66 | $4.34 | 5,528,400 | |
| $4.67 | -0.20 | -4.1% | $4.76 | $4.785 | $4.64 | 2,139,500 | |
| $4.87 | +0.03 | +0.6% | $4.81 | $4.905 | $4.79 | 1,227,500 | |
| $4.84 | -0.09 | -1.8% | $4.93 | $5.04 | $4.765 | 2,313,300 | |
| $4.93 | +0.04 | +0.8% | $4.90 | $5.075 | $4.78 | 1,842,200 | |
| $4.89 | -0.05 | -1.0% | $4.96 | $5.00 | $4.85 | 1,472,300 | |
| $4.94 | -0.03 | -0.6% | $4.99 | $5.04 | $4.83 | 2,436,800 | |
| $4.97 | -0.28 | -5.3% | $5.18 | $5.205 | $4.945 | 1,618,600 | |
| $5.25 | +0.26 | +5.2% | $5.00 | $5.32 | $4.91 | 3,022,700 | |
| $4.99 | -0.16 | -3.1% | $5.13 | $5.175 | $4.955 | 2,276,000 | |
| $5.15 | +0.09 | +1.8% | $5.13 | $5.225 | $5.085 | 2,941,791 | |
| $5.06 | -0.01 | -0.2% | $5.05 | $5.13 | $4.80 | 3,378,232 | |
| $5.07 | -0.11 | -2.1% | $5.24 | $5.275 | $5.02 | 1,428,500 | |
| $5.18 | -0.32 | -5.8% | $5.41 | $5.465 | $5.105 | 1,669,700 | |
| $5.50 | +0.22 | +4.2% | $5.45 | $5.59 | $5.34 | 3,504,300 | |
| $5.28 | +0.15 | +2.9% | $5.03 | $5.308 | $5.02 | 2,244,300 | |
| $5.13 | -0.16 | -3.0% | $5.26 | $5.29 | $5.06 | 3,625,100 | |
| $5.29 | +0.03 | +0.6% | $5.21 | $5.345 | $5.081 | 2,990,200 | |
| $5.26 | -0.07 | -1.3% | $5.36 | $5.40 | $5.195 | 3,122,800 | |
| $5.33 | -0.01 | -0.2% | $5.06 | $5.415 | $5.00 | 3,950,400 | |
| $5.34 | -0.05 | -0.9% | $5.40 | $5.45 | $5.165 | 924,795 | |
| $5.39 | -0.02 | -0.4% | $5.39 | $5.505 | $5.265 | 1,960,169 | |
| $5.41 | -0.19 | -3.4% | $5.63 | $5.70 | $5.39 | 2,045,900 | |
| $5.60 | +0.23 | +4.3% | $5.37 | $5.60 | $5.37 | 3,049,300 | |
| $5.37 | +0.04 | +0.8% | $5.40 | $5.43 | $5.26 | 1,770,800 | |
| $5.33 | +0.08 | +1.5% | $5.35 | $5.48 | $5.255 | 2,561,900 | |
| $5.25 | +0.155 | +3.0% | $5.07 | $5.27 | $4.89 | 2,691,800 | |
| $5.095 | -0.175 | -3.3% | $5.37 | $5.40 | $5.025 | 2,800,700 | |
| $5.27 | +0.41 | +8.4% | $4.88 | $5.295 | $4.83 | 2,612,600 |
- Ticker
- NASDAQ:ANNX
- Asset type
- Stock
- Sector
- Health care
- Industry
- Biotechnology
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 28, 2026
Annexon to Host Virtual Investor Event on November 3, 2026: Vonaprument for the Treatment of Geographic Atrophy - Highlighting Key Aspects of Phase 3 ARCHER II Trial
Latest earnings call · Aug 12, 2026
Annexon (NASDAQ:ANNX) Q2 2026 Earnings Call
Replay and transcript
Latest deck · July 2026
Technical Presentation (July 2026)
Technical · 10 slides
Calls
Replays
Annexon (NASDAQ:ANNX) Q2 2026 Earnings Call
Wed, Aug 12, 2026 · 8:00 AM ET
Watch Transcript
Latest news
Annexon to Host Virtual Investor Event on November 3, 2026: Vonaprument for the Treatment of Geographic Atrophy - Highlighting Key Aspects of Phase 3 ARCHER II Trial
Oct 28, 2026
Closed $4.04 (+7.4%) on Oct 28, 2026
Annexon Reports Inducement Grants to New Employees Under Nasdaq Listing Rule 5635(c)(4)
Oct 16, 2026
Closed $4.01 (+17.6%) on Oct 19, 2026
Annexon to Present Patient Baseline Characteristics from Vonaprument Phase 3 ARCHER II Pivotal Trial for Geographic Atrophy at The Retina Society 59th Annual Scientific Meeting
Sep 24, 2026
Closed $3.80 (-1.8%) on Sep 24, 2026
Annexon to Participate in Upcoming September Investor Conferences
Sep 2, 2026
Closed $4.93 (+0.8%) on Sep 2, 2026
Annexon Reports Second Quarter 2026 Financial Results, Business Updates and Key Anticipated Milestones
Aug 12, 2026
Closed $5.33 (-0.2%) on Aug 12, 2026
Annexon Expands Vonaprument Phase 3 Program in Geographic Atrophy with Addition of Month 24 Dual Primary Endpoint Complementing Month 15 Primary Endpoint and Launch of Open-Label Extension Study
Aug 12, 2026
Closed $5.33 (-0.2%) on Aug 12, 2026
Annexon Appoints Renowned Retinal Surgeon and Biotechnology Entrepreneur Mark S. Blumenkranz, M.D., M.M.S. to its Board of Directors
Aug 10, 2026
Closed $5.34 (-0.9%) on Aug 11, 2026
Annexon Reports First U.S. and European Patient Cohort of GBS FORWARD Study Demonstrated Rapid, Positive Clinical Responses in All Tanruprubart Treated Patients Within One Week
Aug 6, 2026
Closed $5.60 (+4.3%) on Aug 6, 2026
Annexon Secures Strategic Credit Facility for up to $200 Million from Oxford Finance
Jul 30, 2026
Closed $5.10 (-3.3%) on Jul 31, 2026
Decks
Technical Presentation (July 2026)
Technical · 10 slides · July 2026
44th Annual J.P. Morgan Healthcare Conference 2026
Conference · 26 slides · Jan 14, 2026
11th Congress of the European Academy of Neurology 2025
Conference · 8 slides · June 2025
Technical Presentation (May 2025)
Technical · 4 slides · May 2025
Annexon, Inc. on 6ix
- Sector
- Health care
- Industry
- Biotechnology
- News releases
- 27 in the last 12 months · 117 in all · newest Oct 28, 2026 · oldest 2020
- Calls
- 1 call with a replay · 1 with a transcript · latest Aug 12, 2026
- Decks
- 17 decks · latest July 2026
Where Annexon, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:ANNX · Home listing · This page | NASDAQ | United States | USD |
| BOATS:ANNX | BOATS | United States | USD |
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