Why is ADPT Down Today?

ADPT
$27.73
▼ -4.07% ($-1.13)
Last updated: Oct 01, 2026 8:33 PM ET (215 min ago)

About Adaptive Biotechnologies Corporation Common Stock

Adaptive Biotechnologies Corp is a company advancing the field of immune-driven medicine by harnessing the inherent biology of the adaptive immune system to transform the diagnosis and treatment of disease. Its clinical diagnostic product, clonoSEQ, is test authorized by the FDA for the detection an...

Sector: BIOLOGICAL PRODUCTS, (NO DISGNOSTIC SUBSTANCES)
Market Cap: $2.22B
Forward P/E: -24.2
52-Week Range: $12.00 - $29.96
Employees: 619

Overall Confidence: 67%

67% Confident

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

SECTOR 65% Confidence
🎯 BIOLOGICAL PRODUCTS, (NO DISGNOSTIC SUBSTANCES) sector moving together
This appears to be a sector-wide move. The BIOLOGICAL PRODUCTS, (NO DISGNOSTIC SUBSTANCES) sector is down 1.7% on average.

✅ Move Confirmation

MODERATE VOLUME 2.0x average volume

NORMAL - This move is backed by significant volume and appears sustainable.

📍 Sector Context

BIOLOGICAL PRODUCTS, (NO DISGNOSTIC SUBSTANCES) sector: -1.7%

This appears to be a sector-wide move. Most BIOLOGICAL PRODUCTS, (NO DISGNOSTIC SUBSTANCES) stocks are moving in the same direction.

Market Comparison

ADPT is significantly underperforming the market (-4.2% vs SPY)
S&P 500
SPY
+0.18%
Nasdaq 100
QQQ
+0.31%
ADPT
This Stock
-4.07%
vs S&P 500: -4.25%
vs Nasdaq: -4.38%

📊 What Happens Next?

Probability Analysis

55% chance this move continues in the next 1-3 days

Expected Range

Based on historical patterns and options pricing, ADPT is expected to trade between:
$26.89 - $28.28

Key Level to Watch

$26.34 support
Watch for breakdown below $27.73

🔔 Get ADPT Alerts

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

Last updated: Oct 01, 2026 8:33 PM (215 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.12
Put/Call Ratio
133.5%
Implied Volatility
Call Volume: 5,677
Put Volume: 696
Total: 6,373

Historical Context

ADPT has moved more than 3.0% down on 42 occasions in the past year.

50.0%
Continuation Rate
21/42 times continued down
+0.5%
Avg Next Day Change
After similar down moves
Last similar move: Sep 28, 2026 (-3.1%) → Next day: +0.9%

Frequently Asked Questions

Why is ADPT stock down today?

This appears to be a sector-wide move. The BIOLOGICAL PRODUCTS, (NO DISGNOSTIC SUBSTANCES) sector is down 1.7% on average.

Is ADPT stock a buy or sell right now?

Based on current analysis, ADPT shows 67% confidence in today's move. Volume is moderate which supports the trend. View full buy/sell analysis →

What is the ADPT stock price target?

ADPT is currently trading at $27.73. Based on today's momentum, the expected short-term range is $26.89 - $28.28. See long-term price prediction →

Will ADPT stock continue falling?

Our analysis shows a 55% probability that ADPT's move continues in the next 1-3 days. Key level to watch: $26.34 (support).

Is ADPT stock oversold or overbought?

ADPT's RSI (Relative Strength Index) is currently at 53.2. This shows bullish momentum - the stock has positive momentum but isn't overextended yet.

What is the momentum for ADPT stock?

ADPT's 10-day momentum indicator is at -1.18. Negative momentum - the stock has mild downward pressure which may continue short-term.

Is ADPT outperforming or underperforming the market?

ADPT (-4.07%) is currently significantly underperforming the market (-4.2% vs SPY). Today, the S&P 500 (SPY) is up 0.18%, and Nasdaq (QQQ) is up 0.31%.

What does MACD indicate for ADPT?

ADPT's MACD (1.02) is currently below the signal line (1.03), indicating a bearish trend. This technical signal suggests selling pressure is dominant. The trend strength (ADX: 23.2) is moderate.

Is ADPT in an uptrend or downtrend?

Based on moving average analysis, ADPT is in a bullish trend. The price ($27.73) is trading above both the 20-day SMA ($26.93) and 50-day SMA ($25.47). This alignment typically indicates sustained upward momentum.

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