Why is TMDX Down Today?

TMDX
$81.78
▼ -3.83% ($-3.14)
Last updated: Sep 11, 2026 8:33 PM ET

About TransMedics Group, Inc. Common Stock

TransMedics Group Inc is a commercial-stage medical technology company transforming organ transplant therapy for end-stage organ failure patients across multiple disease states. It has developed the Organ Care System(OCS) to comprehensively address the limitations of cold storage. The OCS is a porta...

Sector: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS
Market Cap: $3.92B
Forward P/E: 38.8
52-Week Range: $60.11 - $156.00
Employees: 728

Overall Confidence: 65%

65% Confident

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

SYMPATHY 60% Confidence
🎯 Outperforming sector by 4.0%
This stock is significantly underperforming its ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS sector peers, suggesting a stock-specific catalyst.

✅ Move Confirmation

MODERATE VOLUME 1.4x average volume

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

📍 Sector Context

ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS sector: +0.1%

TMDX is outperforming its sector by -4.0%. This suggests a stock-specific catalyst.

Market Comparison

TMDX is significantly underperforming the market (-4.7% vs SPY)
S&P 500
SPY
+0.85%
Nasdaq 100
QQQ
+0.87%
TMDX
This Stock
-3.83%
vs S&P 500: -4.68%
vs Nasdaq: -4.7%

📊 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, TMDX is expected to trade between:
$79.33 - $83.42

Key Level to Watch

$77.69 support
Watch for breakdown below $81.78

🔔 Get TMDX Alerts

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

Last updated: Sep 11, 2026 8:33 PM (-246 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.32
Put/Call Ratio
68.0%
Implied Volatility
Call Volume: 4,691
Put Volume: 1,507
Total: 6,198

Historical Context

TMDX has moved more than 3.0% down on 43 occasions in the past year.

53.5%
Continuation Rate
23/43 times continued down
+0.26%
Avg Next Day Change
After similar down moves
Last similar move: Sep 01, 2026 (-3.1%) → Next day: +2.5%

Frequently Asked Questions

Why is TMDX stock down today?

This stock is significantly underperforming its ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS sector peers, suggesting a stock-specific catalyst.

Is TMDX stock a buy or sell right now?

Based on current analysis, TMDX shows 65% confidence in today's move. Volume is moderate which supports the trend. View full buy/sell analysis →

What is the TMDX stock price target?

TMDX is currently trading at $81.78. Based on today's momentum, the expected short-term range is $79.33 - $83.42. See long-term price prediction →

Will TMDX stock continue falling?

Our analysis shows a 45% probability that TMDX's move continues in the next 1-3 days. Key level to watch: $77.69 (support).

Is TMDX stock oversold or overbought?

TMDX's RSI (Relative Strength Index) is currently at 43.1. This shows bearish momentum - the stock has negative momentum but isn't oversold yet.

What is the momentum for TMDX stock?

TMDX's 10-day momentum indicator is at -9.97. Strong bearish momentum - the stock is experiencing significant downward pressure. Watch for potential reversal signals.

Is TMDX outperforming or underperforming the market?

TMDX (-3.83%) is currently significantly underperforming the market (-4.7% vs SPY). Today, the S&P 500 (SPY) is up 0.85%, and Nasdaq (QQQ) is up 0.87%.

What does MACD indicate for TMDX?

TMDX's MACD (0.53) is currently below the signal line (1.73), indicating a bearish trend. This technical signal suggests selling pressure is dominant. The trend strength (ADX: 18.5) is weak.

Is TMDX in an uptrend or downtrend?

Based on moving average analysis, TMDX is in a mixed/transitional trend. The price and moving averages are not clearly aligned, suggesting a potential trend change or consolidation phase. 20-day SMA: $88.83, 50-day SMA: $81.57.

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