Why is CLDX Down Today?

CLDX
$31.24
▼ -2.94% ($-0.92)
Last updated: Oct 02, 2026 8:35 PM ET (382 min ago)

About Celldex Therapeutics, Inc

Celldex Therapeutics Inc is a biopharmaceutical company. It is focused on the development and commercialization of several immunotherapy technologies and other cancer-targeting biologics. The company is also engaged in clinical trials for products targeting breast cancer, metastatic melanoma, lung c...

Sector: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES
Market Cap: $1.68B
Forward P/E: -5.8
52-Week Range: $22.10 - $45.14
Employees: 186

Overall Confidence: 60%

60% Confident

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

SYMPATHY 60% Confidence
🎯 Outperforming sector by 3.2%
This stock is significantly underperforming its IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES sector peers, suggesting a stock-specific catalyst.

✅ Move Confirmation

LOW VOLUME 0.8x average volume

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

📍 Sector Context

IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES sector: +0.2%

CLDX is outperforming its sector by -3.2%. This suggests a stock-specific catalyst.

Market Comparison

CLDX is significantly underperforming the market (-3.7% vs SPY)
S&P 500
SPY
+0.74%
Nasdaq 100
QQQ
+1.02%
CLDX
This Stock
-2.94%
vs S&P 500: -3.68%
vs Nasdaq: -3.96%

📊 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, CLDX is expected to trade between:
$30.30 - $31.86

Key Level to Watch

$29.67 support
Watch for breakdown below $31.23

🔔 Get CLDX Alerts

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

Last updated: Oct 02, 2026 8:35 PM (382 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.42
Put/Call Ratio
72.6%
Implied Volatility
Call Volume: 5,251
Put Volume: 2,229
Total: 7,480

Historical Context

CLDX has moved more than 3.0% down on 34 occasions in the past year.

52.9%
Continuation Rate
18/34 times continued down
-0.05%
Avg Next Day Change
After similar down moves
Last similar move: Sep 23, 2026 (-7.1%) → Next day: +1.2%

Frequently Asked Questions

Why is CLDX stock down today?

This stock is significantly underperforming its IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES sector peers, suggesting a stock-specific catalyst.

Is CLDX stock a buy or sell right now?

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

What is the CLDX stock price target?

CLDX is currently trading at $31.24. Based on today's momentum, the expected short-term range is $30.30 - $31.86. See long-term price prediction →

Will CLDX stock continue falling?

Our analysis shows a 45% probability that CLDX's move continues in the next 1-3 days. Key level to watch: $29.67 (support).

Is CLDX stock oversold or overbought?

CLDX's RSI (Relative Strength Index) is currently at 30.8. This shows bearish momentum - the stock has negative momentum but isn't oversold yet.

What is the momentum for CLDX stock?

CLDX's 10-day momentum indicator is at -6.59. Strong bearish momentum - the stock is experiencing significant downward pressure. Watch for potential reversal signals.

Is CLDX outperforming or underperforming the market?

CLDX (-2.94%) is currently significantly underperforming the market (-3.7% vs SPY). Today, the S&P 500 (SPY) is up 0.74%, and Nasdaq (QQQ) is up 1.02%.

What does MACD indicate for CLDX?

CLDX's MACD (-2.13) is currently below the signal line (-1.77), indicating a bearish trend. This technical signal suggests selling pressure is dominant. The trend strength (ADX: 18.1) is weak.

Is CLDX in an uptrend or downtrend?

Based on moving average analysis, CLDX is in a bearish trend. The price ($31.24) is trading below both the 20-day SMA ($35.53) and 50-day SMA ($38.29). This alignment typically indicates sustained downward pressure.

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