Annexon Inc (ANNX)
$4.05 +1.00% Close Oct 30, 2026 Live
Annexon stock today
Annexon closed at $4.05 on October 30, 2026, up 1.00% on the day. Over the past year it returned +38.2% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $664 million.
$4.00$6.00
NovJan 2026MarMayJulSep
| Period | ANNX | S&P 500 (SPY) |
|---|---|---|
| 1 month | -4.3% | -0.9% |
| 3 months | -23.1% | +2.1% |
| Year to date | -19.3% | +11.7% |
| 1 year | +38.2% | +12.4% |
| 3 years | +77.6% | +88.5% |
| 5 years | -75.2% | +76.0% |
Key statistics
- Market value
- $664M
- 52-week range
- $2.68 to $6.96
- Next report
- Nov 9, 2026 (estimated)
About Annexon
Develops antibody-based therapeutics for autoimmune and inflammatory diseases.
Sector: Health Care
More on Annexon
- Returns: what $1,000 became$1,000 five years ago is $248.31 today
No forecast, no recommendation. This page describes Annexon Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.