Annexon Inc (ANNX)

NASDAQ · Biotechnology

3.81
-0.05 (-1.30%)
Updated Oct 22, 10:57 PM ET
AI Rating
Sell
Overall Score
33
Trend
0
Momentum
68
Risk
36

Scores are generated from technical indicators for educational purposes and are not a recommendation to buy or sell.

Price history

Daily closes and volume
Oct 7, 2025 260 sessions Oct 19, 2026

AI Analysis

Annexon Inc is trading at $3.81, down 1.30% on the session. The 50 day average sits at $4.46 and the 200 day at $5.29, which puts the stock in a downtrend. RSI is at 48.6, which reads as neutral, and MACD is bullish crossover. Volume is volume spike.

The nearest support is around $3.79 with resistance near $4.36, so that band frames the current range. Average daily movement is roughly $0.26, or about 6.9% of the share price, which is what any stop placement has to allow for. The overall health score of 33 out of 100 combines a trend score of 0, momentum of 68 and a risk score of 36.

Technical indicators

RSI (14)
48.6
neutral
MACD
-0.190
bullish crossover
SMA 20
3.95
SMA 50
4.46
SMA 200
5.29
downtrend
ATR (14)
0.26
avg daily range
Support
3.79
Resistance
4.36
Volume vs 20d
1.87x
volume spike
Volatility
84.9%
annualised
1 month
-5.20%
3 months
-25.60%

About Annexon Inc

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines for treating inflammatory-related diseases. The company provides Tanruprubart, an investigational full-length monoclonal antibody, which is in Phase 3 clinical trial for the treatment of patients with guillain-barré syndrome; completed Phase II clinical trial for treating Huntington's disease; and in Phase 2a clinical trial for the treatment of amyotrophic lateral sclerosis. It is also developing ANX007, an antigen-binding fragment (Fab) that is in Phase 3 program for the treatment of patients with geographic atrophy; and ANX1502, a novel oral small molecule inhibitor, which is in Phase 1 clinical trials for autoimmune indications. In addition, it develops ANX009, a C1q-blocking Fab that is in Phase I clinical trial for treating patients with lupus nephritis. The company was incorporated in 2011 and is headquartered in Brisbane, California.

Company website

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