AC Immune SA
As of Oct 22, 2026, AC Immune SA is in Stage 1, the basing phase, now in week 8 (since Aug 28, 2026). It closed at $2.50, 34.9% below its 52-week high and below its 200-day average, which is falling.
AC Immune SA, a clinical stage biopharmaceutical company, discovers, designs, and develops medicines, and therapeutic and diagnostic products for the prevention and treatment of neurodegenerative dise… More about the company
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ACIU among Biotechnology219th of 591 by relative strength
All 591 →| # | Stock | Stage | RS | 1M |
|---|---|---|---|---|
| 1 | GTBP | Stage 2 · wk 7 | 99 | −22.3% |
| 2 | IOVA | Stage 2 · wk 18 | 99 | +38.8% |
| 3 | SLS | Stage 3 · wk 4 | 99 | −1.5% |
| 4 | MRNA | Stage 2 · wk 17 | 99 | +11.3% |
| 5 | TWST | Stage 2 · wk 39 | 99 | −14.5% |
| 6 | KOD | Stage 2 · wk 4 | 99 | +172.1% |
| 7 | ERAS | Stage 3 · wk 5 | 99 | +0.7% |
| 8 | CLYM | Stage 3 · wk 3 | 99 | −15.8% |
| …219 | ACIU | Stage 1 · wk 8 | 46 | −11.7% |
AC Immune SA: quick answers
What stage is AC Immune SA in?
As of Oct 22, 2026, AC Immune SA (ACIU) is in Stage 1, the basing phase. It entered Stage 1 on Aug 28, 2026 and is in week 8. What the four stages mean
Is AC Immune SA in an uptrend?
Not yet. AC Immune SA is in Stage 1, a base that can come before an uptrend. It trades 9.5% below its 200-day average, which is falling.
How far is AC Immune SA from its 52-week high?
AC Immune SA closed at $2.50 on Oct 22, 2026, 34.9% below its 52-week high of $3.84. Its 52-week low is $2.12.
How has AC Immune SA performed over the past year?
As of Oct 22, 2026, AC Immune SA is down 10.4% over the past year and down 25.6% so far in 2026.
Which sector and industry is AC Immune SA in?
AC Immune SA is in the Biotechnology industry, part of the Health Care sector.
About this companyHealth Care· Biotechnology
AC Immune SA, a clinical stage biopharmaceutical company, discovers, designs, and develops medicines, and therapeutic and diagnostic products for the prevention and treatment of neurodegenerative diseases associated with protein misfolding. The company's SupraAntigen and Morphomer platforms are designed to generate biologics and small molecules, which selectively interact with misfolded proteins that are common in a range of neurodegenerative diseases. It develops Crenezumab, a humanized, conformation specific monoclonal antibody used to slow Alzheimer's disease (AD) progression; and Semorinemab, an investigational monoclonal anti-Tau antibody that targets the N-terminal portion of the Tau protein and is designed to bind to Tau and slow its spread between neurons for the treatment of AD. The company is also developing ACI-24.060 for the treatment of down syndrome related AD; ACI-7104.056 to treat Parkinson's disease; and ACI-35.030, designs to stimulate a patient's immune system to produce antibodies against pathological phosphorylated Tau. In addition, it develops diagnostic programs consisting of PI-2620, a Tau diagnostic for AD, as well as non-AD Tauopathies; and ACI-12589 and ACI-15916, a-sync PET tracer that supports the differential diagnosis of multiple system atrophy from other neurodegenerative diseases. Further, the company is researching and developing Morphomer Tau aggregation inhibitors to evaluate candidates in AD; Morphomer a-syn to compete with small molecule inhibitors of a-syn aggregation; and NeuroOrphan Tauopathies. Additionally, it generates discovery and preclinical stage molecules targeting range of neurodegenerative diseases, which include diagnostics targeting TDP-43, alpha-synuclein, and NLRP3. The company has license agreements and collaborations with Genentech, Inc.; Janssen Pharmaceuticals, Inc.; Life Molecular Imaging SA; and Eli Lilly and Company. AC Immune SA was incorporated in 2003 and is headquartered in Lausanne, Switzerland.
Visit company website →All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.