$SNDX
Syndax Pharmaceuticals, Inc.
XNAS•Health Care•Pharmaceutical Preparations
Why is SNDX down today? It is at $19.75 (-4.91%), and our scanner flagged it 73 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment SNDX spikes, and full due diligence on SNDX — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $19.75
- Change today
- -4.91%
- Previous close
- $20.77
- 52-week range
- $12.99 – $25.59
- Market cap
- $1.78B
- Shares outstanding
- 89.3M SEC · as of 2026-07-31 · 20d
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 22.7M ▲ +9% vs prior · as of 2026-07-31
- Days to cover
- 18.6d
- Avg daily volume
- 1.9M
- Sector
- Health Care
- Industry
- Pharmaceutical Preparations
- Exchange
- XNAS
- 5m
- 1.2x
- 15m
- 0.8x
- 1h
- 0.9x
- 1D
- 0.2x
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Why is $SNDX down today?
Here is the latest on SNDX from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for SNDX today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders selling0 buys, 5 sells last 3 months (10/11 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Metzger Michael A Officer | Sold (automatic/other) | -32K 0.04% of company | sold 6.3% | 485K | $785K at $24.24 | Jul 8, 26 |
Metzger Michael A Officer | Other | 32K 0.04% of company | added 6.7% | 517K | $207K at $6.38 | Jul 8, 26 |
Botwood Nicholas A.J. Officer | Sold (automatic/other) | -31K 0.03% of company | sold 34% | 61K | $567K at $18.14 | Jun 12, 26 |
Botwood Nicholas A.J. Officer | Other | 31K 0.03% of company | added 51% | 92K | $432K at $13.82 | Jun 12, 26 |
Botwood Nicholas A.J. Officer | Sold (automatic/other) | -34K 0.04% of company | sold 36% | 61K | $617K at $18.00 | Jun 11, 26 |
Botwood Nicholas A.J. Officer | Other | 23K 0.03% of company | added 31% | 95K | $311K at $13.82 | Jun 11, 26 |
Metzger Michael A Officer | Sold (automatic/other) | -7K | sold 1.4% | 485K | $130K at $18.99 | Jun 1, 26 |
Goldan Keith A. Officer | Sold (automatic/other) | -1K | sold 0.8% | 139K | $22K at $18.99 | Jun 1, 26 |
Goldan Keith A. Officer | Sold (automatic/other) | -3K | sold 2.4% | 140K | $72K at $21.03 | Feb 9, 26 |
Metzger Michael A Officer | Sold (automatic/other) | -17K 0.02% of company | sold 3.4% | 492K | $361K at $21.03 | Feb 9, 26 |
Goldan Keith A. Officer | Sold (automatic/other) | -2K | sold 1.4% | 144K | $43K at $20.62 | Feb 6, 26 |
Metzger Michael A Officer | Sold (automatic/other) | -7K | sold 1.4% | 509K | $153K at $20.62 | Feb 6, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $SNDX. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$SNDX Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$SNDX Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.

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SNDX stock FAQ
Why is $SNDX down today?
Here is the latest on SNDX from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for SNDX today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the SNDX stock price today?
SNDX last traded at $19.75, down 4.91% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live SNDX alerts?
The SNDX Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged SNDX 73 times in the last 30 days.
What exchange is SNDX on?
SNDX (Syndax Pharmaceuticals, Inc.) trades on XNAS, with a market cap of about $1.78B in the PHARMACEUTICAL PREPARATIONS sector.
Is SNDX good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge SNDX for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.