Why is SNDX Down Today?

SNDX
$18.07
▼ -3.88% ($-0.70)
Last updated: Oct 01, 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: 65%

65% Confident

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

SECTOR 65% Confidence
🎯 PHARMACEUTICAL PREPARATIONS sector moving together
This appears to be a sector-wide move. The PHARMACEUTICAL PREPARATIONS sector is down 2.4% on average.

✅ Move Confirmation

LOW VOLUME 0.5x average volume

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

📍 Sector Context

PHARMACEUTICAL PREPARATIONS sector: -2.4%

This appears to be a sector-wide move. Most PHARMACEUTICAL PREPARATIONS stocks are moving in the same direction.

Market Comparison

SNDX is significantly underperforming the market (-4.1% vs SPY)
S&P 500
SPY
+0.18%
Nasdaq 100
QQQ
+0.31%
SNDX
This Stock
-3.88%
vs S&P 500: -4.06%
vs Nasdaq: -4.19%

📊 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:
$17.53 - $18.43

Key Level to Watch

$17.17 support
Watch for breakdown below $18.07

🔔 Get SNDX Alerts

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

Last updated: Oct 01, 2026 8:33 PM (-44 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Bullish
Options Sentiment
0.13
Put/Call Ratio
104.5%
Implied Volatility
Call Volume: 26,746
Put Volume: 3,604
Total: 30,350
Unusual Activity: $25 CALL (2,832 vol) $27 CALL (1,418 vol) $27 CALL (1,418 vol)

Historical Context

SNDX has moved more than 3.0% down on 37 occasions in the past year.

48.6%
Continuation Rate
18/37 times continued down
+0.43%
Avg Next Day Change
After similar down moves
Last similar move: Sep 16, 2026 (-4.5%) → Next day: +2.3%

Frequently Asked Questions

Why is SNDX stock down today?

This appears to be a sector-wide move. The PHARMACEUTICAL PREPARATIONS sector is down 2.4% on average.

Is SNDX stock a buy or sell right now?

Based on current analysis, SNDX shows 65% 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 $18.07. Based on today's momentum, the expected short-term range is $17.53 - $18.43. 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: $17.17 (support).

Is SNDX stock oversold or overbought?

SNDX's RSI (Relative Strength Index) is currently at 45.5. 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 0.54. Positive momentum - the stock has mild upward pressure supporting the current trend.

Is SNDX outperforming or underperforming the market?

SNDX (-3.88%) is currently significantly underperforming the market (-4.1% vs SPY). Today, the S&P 500 (SPY) is up 0.18%, and Nasdaq (QQQ) is up 0.31%.

What does MACD indicate for SNDX?

SNDX's MACD (-0.44) is currently above the signal line (-0.54), indicating a bullish trend. This technical signal suggests buying pressure is dominant. The trend strength (ADX: 28.2) is strong.

Is SNDX in an uptrend or downtrend?

Based on moving average analysis, SNDX is in a bearish trend. The price ($18.07) is trading below both the 20-day SMA ($18.51) and 50-day SMA ($19.34). This alignment typically indicates sustained downward pressure.

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