Why is SNDX Down Today?

SNDX
$18.16
▼ -3.51% ($-0.64)
Last updated: Sep 11, 2026 8:33 PM ET

About Syndax Pharmaceuticals, Inc.

Syndax Pharmaceuticals Inc is a clinical-stage biopharmaceutical company focused on developing a pipeline of combination therapies in multiple cancer indications. Its product candidates include revumenib and axatilimab. It is developing revumenib, a selective menin-MLL inhibitor for KMT2A-rearranged...

Sector: PHARMACEUTICAL PREPARATIONS
Market Cap: $1.35B
Forward P/E: -10.6
52-Week Range: $12.99 - $25.59
Employees: 184

Overall Confidence: 50%

50% Confident

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

MOMENTUM 50% Confidence
🎯 SNDX showing strong bearish momentum
SNDX is down 3.5% today on 0.5x average volume. The move appears to be driven by general market sentiment and momentum traders.

✅ Move Confirmation

LOW VOLUME 0.5x average volume

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

📍 Sector Context

PHARMACEUTICAL PREPARATIONS sector: -0.5%

SNDX is outperforming its sector by -3.0%. This suggests a stock-specific catalyst.

Market Comparison

SNDX is significantly underperforming the market (-4.4% vs SPY)
S&P 500
SPY
+0.85%
Nasdaq 100
QQQ
+0.87%
SNDX
This Stock
-3.51%
vs S&P 500: -4.36%
vs Nasdaq: -4.38%

📊 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, SNDX is expected to trade between:
$17.62 - $18.52

Key Level to Watch

$17.25 support
Watch for breakdown below $18.16

🔔 Get SNDX Alerts

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

Last updated: Sep 11, 2026 8:33 PM (-236 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.09
Put/Call Ratio
117.9%
Implied Volatility
Call Volume: 22,405
Put Volume: 2,126
Total: 24,531

Historical Context

SNDX has moved more than 3.0% down on 38 occasions in the past year.

50.0%
Continuation Rate
19/38 times continued down
+0.35%
Avg Next Day Change
After similar down moves
Last similar move: Sep 10, 2026 (-5.1%) → Next day: -3.5%

Frequently Asked Questions

Why is SNDX stock down today?

SNDX is down 3.5% today on 0.5x average volume. The move appears to be driven by general market sentiment and momentum traders.

Is SNDX stock a buy or sell right now?

Based on current analysis, SNDX shows 50% confidence in today's move. Volume is low which does not confirm the trend. View full buy/sell analysis →

What is the SNDX stock price target?

SNDX is currently trading at $18.16. Based on today's momentum, the expected short-term range is $17.62 - $18.52. See long-term price prediction →

Will SNDX stock continue falling?

Our analysis shows a 45% probability that SNDX's move continues in the next 1-3 days. Key level to watch: $17.25 (support).

Is SNDX stock oversold or overbought?

SNDX's RSI (Relative Strength Index) is currently at 35.3. This shows bearish momentum - the stock has negative momentum but isn't oversold yet.

What is the momentum for SNDX stock?

SNDX's 10-day momentum indicator is at -2.0. Negative momentum - the stock has mild downward pressure which may continue short-term.

Is SNDX outperforming or underperforming the market?

SNDX (-3.51%) is currently significantly underperforming the market (-4.4% vs SPY). Today, the S&P 500 (SPY) is up 0.85%, and Nasdaq (QQQ) is up 0.87%.

What does MACD indicate for SNDX?

SNDX's MACD (-0.24) is currently below the signal line (-0.1), indicating a bearish trend. This technical signal suggests selling pressure is dominant. The trend strength (ADX: 23.0) is moderate.

Is SNDX in an uptrend or downtrend?

Based on moving average analysis, SNDX is in a bearish trend. The price ($18.16) is trading below both the 20-day SMA ($19.86) and 50-day SMA ($20.76). This alignment typically indicates sustained downward pressure.

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