$TWST
Twist Bioscience Corporation Common Stock
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
Why is TWST down today? It is at $112.64 (-2.07%), and our scanner flagged it 174 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment TWST spikes, and full due diligence on TWST — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $112.64
- Change today
- -2.07%
- Previous close
- $115.01
- 52-week range
- $23.30 – $115.56
- Market cap
- $7.21B
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Avg daily volume
- 1.6M
- Sector
- Health Care
- Industry
- Biological Products, (No Diagnostic Substances)
- Exchange
- XNAS
- 5m
- 0.3x
- 15m
- 0.6x
- 1h
- 1.0x
- 1D
- 0.1x
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Why is $TWST down today?
TWST is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on TWST today, peaking at 10.9x its normal volume. Fresh from the SEC: Twist Bioscience Announces Proposed Public Offering. A material company disclosure like this is often the real catalyst behind a move of this size.
Likely catalystPriced share offering, from the latest SEC filing. Read it →Insiders
Insiders selling0 buys, 34 sells last 3 months (19/134 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Werner Robert F. Officer | Sold (automatic/other) | -167 | sold 0.4% | 46K | $14K at $85.32 | Aug 3, 26 |
Cho Dennis Officer | Sold (automatic/other) | -1K | sold 1.0% | 104K | $91K at $85.32 | Aug 3, 26 |
Leproust Emily M. Officer | Sold (automatic/other) | -5K | sold 0.6% | 819K | $435K at $85.32 | Aug 3, 26 |
Green Paula Officer | Sold (automatic/other) | -1K | sold 0.9% | 119K | $97K at $85.32 | Aug 3, 26 |
Finn Patrick John Officer | Sold (automatic/other) | -3K | sold 1.1% | 270K | $246K at $85.32 | Aug 3, 26 |
Finn Patrick John Officer | Sold (automatic/other) | -2K | sold 0.8% | 273K | $210K at $93.89 | Jul 23, 26 |
Laponis Adam Officer | Sold (automatic/other) | -2K | sold 2.1% | 110K | $226K at $94.33 | Jul 9, 26 |
Leproust Emily M. Officer | Sold (automatic/other) | -19K 0.03% of company | sold 2.2% | 824K | $1.8M at $95.00 | Jun 25, 26 |
Cho Dennis Officer | Sold (automatic/other) | -14K 0.02% of company | sold 12% | 105K | $1.3M at $89.75 | Jun 24, 26 |
Leproust Emily M. Officer | Sold (automatic/other) | -2K | sold 0.2% | 843K | $147K at $87.32 | Jun 22, 26 |
Cho Dennis Officer | Sold (automatic/other) | -346 | sold 0.3% | 119K | $30K at $87.32 | Jun 22, 26 |
Green Paula Officer | Sold (automatic/other) | -291 | sold 0.2% | 120K | $25K at $87.32 | Jun 22, 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
Recent offeringAt-the-market (ATM) offering active — the company can keep selling new shares into the market over time (ongoing). If $TWST runs, these filings show who may be positioned to sell new or newly-registered shares into the move.
- At-the-market (ATM) program — sells new shares into the market gradually over time · Priced at $96.00/share
Sourced from SEC EDGAR filings (last 9 months); terms read straight from the filing text where available. Ongoing = an at-the-market (ATM) program still selling over time or a live shelf, so it can keep diluting; Completed = a one-time priced sale that already finished. A shelf (S-3) stays effective ~3 years. Form type signals dilution capacity, not an exact share count, and we can't confirm how much of a shelf or ATM remains unused. Not investment advice.
$TWST Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$TWST Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.



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TWST stock FAQ
Why is $TWST down today?
TWST is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on TWST today, peaking at 10.9x its normal volume. Fresh from the SEC: Twist Bioscience Announces Proposed Public Offering. A material company disclosure like this is often the real catalyst behind a move of this size.
What is the TWST stock price today?
TWST last traded at $112.64, down 2.07% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live TWST alerts?
The TWST 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 TWST 174 times in the last 30 days.
What exchange is TWST on?
TWST (Twist Bioscience Corporation Common Stock) trades on XNAS, with a market cap of about $7.21B in the BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) sector.
Is TWST 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 TWST for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.