Why is ANNX Up Today?

ANNX
$4.36
▲ +3.07% (+$0.13)
Last updated: Oct 01, 2026 6:34 PM ET (165 min ago)

About Annexon, Inc. Common Stock

Annexon Inc is a clinical-stage biopharmaceutical company developing a pipeline of novel therapies for patients with classical complement-mediated disorders of the body, brain, and eye. Its pipeline is based on its platform technology addressing well-researched classical complement-mediated autoimmu...

Sector: PHARMACEUTICAL PREPARATIONS
Market Cap: $332.96M
Forward P/E: -2.3
52-Week Range: $2.54 - $7.18
Employees: 103

Overall Confidence: 60%

60% Confident

Based on news, social sentiment, options activity, and sector analysis

SYMPATHY 60% Confidence
🎯 Outperforming sector by 4.4%
This stock is significantly outperforming its PHARMACEUTICAL PREPARATIONS sector peers, suggesting a stock-specific catalyst.

✅ Move Confirmation

LOW VOLUME 0.4x average volume

UNCONFIRMED - Low volume suggests this move may not be sustainable.

📍 Sector Context

PHARMACEUTICAL PREPARATIONS sector: -1.3%

ANNX is outperforming its sector by 4.4%. This suggests a stock-specific catalyst.

Market Comparison

ANNX is significantly outperforming the market (+2.9% vs SPY)
S&P 500
SPY
+0.18%
Nasdaq 100
QQQ
+0.31%
ANNX
This Stock
+3.07%
vs S&P 500: +2.89%
vs Nasdaq: +2.76%

📊 What Happens Next?

Probability Analysis

45% chance this move continues in the next 1-3 days

Expected Range

Based on historical patterns and options pricing, ANNX is expected to trade between:
$4.27 - $4.49

Key Level to Watch

$4.58 resistance
Watch for continuation above $4.36

🔔 Get ANNX Alerts

We'll notify you when ANNX's trend changes or a new signal fires.

Last updated: Oct 01, 2026 6:34 PM (165 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bearish
Options Sentiment
1.51
Put/Call Ratio
194.2%
Implied Volatility
Call Volume: 17,460
Put Volume: 26,321
Total: 43,781
Unusual Activity: $4 PUT (4,370 vol) $5 PUT (4,370 vol) $4 PUT (4,370 vol)

Historical Context

ANNX has moved more than 3.0% up on 55 occasions in the past year.

43.6%
Continuation Rate
24/55 times continued up
+0.44%
Avg Next Day Change
After similar up moves
Last similar move: Sep 28, 2026 (10.2%) → Next day: +3.0%

Frequently Asked Questions

Why is ANNX stock up today?

This stock is significantly outperforming its PHARMACEUTICAL PREPARATIONS sector peers, suggesting a stock-specific catalyst.

Is ANNX stock a buy or sell right now?

Based on current analysis, ANNX shows 60% confidence in today's move. Volume is low which does not confirm the trend. View full buy/sell analysis →

What is the ANNX stock price target?

ANNX is currently trading at $4.36. Based on today's momentum, the expected short-term range is $4.27 - $4.49. See long-term price prediction →

Will ANNX stock continue rising?

Our analysis shows a 45% probability that ANNX's move continues in the next 1-3 days. Key level to watch: $4.58 (resistance).

Is ANNX stock oversold or overbought?

ANNX's RSI (Relative Strength Index) is currently at 43.8. This shows bearish momentum - the stock has negative momentum but isn't oversold yet.

What is the momentum for ANNX stock?

ANNX's 10-day momentum indicator is at -0.05. Negative momentum - the stock has mild downward pressure which may continue short-term.

Is ANNX outperforming or underperforming the market?

ANNX (+3.07%) is currently significantly outperforming the market (+2.9% vs SPY). Today, the S&P 500 (SPY) is up 0.18%, and Nasdaq (QQQ) is up 0.31%.

What does MACD indicate for ANNX?

ANNX's MACD (-0.23) is currently above the signal line (-0.28), indicating a bullish trend. This technical signal suggests buying pressure is dominant. The trend strength (ADX: 23.4) is moderate.

Is ANNX in an uptrend or downtrend?

Based on moving average analysis, ANNX is in a bearish trend. The price ($4.36) is trading below both the 20-day SMA ($4.16) and 50-day SMA ($4.78). This alignment typically indicates sustained downward pressure.

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