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$TWST

Twist Bioscience Corporation Common Stock

XNASHealth CareBiological Products, (No Diagnostic Substances)

$112.64-2.07%$2.38Prev $115.01LIVE Full chart Live alerts
No recent price bars, the chart lights up when TWST starts printing.

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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Our scanner flagged $TWST 174 times in the last 30 days. Create a free account to track $TWST, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$112.64
Change today
-2.07%
Previous close
$115.01
52-week range
$23.30 – $115.56
Valuation & dividend
Market cap
$7.21B
Ownership & volume
Shares outstanding
62.7M
SEC · as of 2026-07-29 · 8d
Insider ownership
1.5%
DEF 14A · 2026-01-06
Institutional own.
99.9%
Total held
100.0%
Avg daily volume
1.6M
Classification
Sector
Health Care
Industry
Biological Products, (No Diagnostic Substances)
Exchange
XNAS
Relative volumevs this time of day
5m
0.3x
15m
0.6x
1h
1.0x
1D
0.1x

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Why is $TWST down today?

3 alerts today10.9x RVOLSEC filing

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 →
Why is $TWST moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

Insiders

Insiders selling0 buys, 34 sells last 3 months (19/134 over 12 months)
Show 12 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Werner Robert F.
Officer
Sold (automatic/other)-167sold 0.4%46K$14K
at $85.32
Aug 3, 26
Cho Dennis
Officer
Sold (automatic/other)-1Ksold 1.0%104K$91K
at $85.32
Aug 3, 26
Leproust Emily M.
Officer
Sold (automatic/other)-5Ksold 0.6%819K$435K
at $85.32
Aug 3, 26
Green Paula
Officer
Sold (automatic/other)-1Ksold 0.9%119K$97K
at $85.32
Aug 3, 26
Finn Patrick John
Officer
Sold (automatic/other)-3Ksold 1.1%270K$246K
at $85.32
Aug 3, 26
Finn Patrick John
Officer
Sold (automatic/other)-2Ksold 0.8%273K$210K
at $93.89
Jul 23, 26
Laponis Adam
Officer
Sold (automatic/other)-2Ksold 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)-2Ksold 0.2%843K$147K
at $87.32
Jun 22, 26
Cho Dennis
Officer
Sold (automatic/other)-346sold 0.3%119K$30K
at $87.32
Jun 22, 26
Green Paula
Officer
Sold (automatic/other)-291sold 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.

$TWST is down 2.1% today and has a recent share offering on file. See who may be selling into moves →

Dilution watch

Recent offering

At-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.

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

Neutral
Bearish58Bullish
📰 News: 3 bull · 1 bearToday: -2.1%👥 Community: 0 bull · 0 bear

Blend 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.

Alert· 33m ago
The Watcher BOUGHT $TWST at $111.9100 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · position","reason":"position entry · breakout-daily","shares":1,"instance":"Rider","setup":"breakout-daily"}
at $111.91
Alert· 1h ago -1.02%
$TWST moved -1.02% in 1 min (Level 1) at 9:50 AM ET
at $110.16
Alert· 1h ago 10.9× RVOL
TWST hit 10.936x RVOL at 9:50 AM ET
at $110.50
Alert· 16h ago +9.3% vs EMA
TWST 200EMA (5m) Trending · 100 bars · L4 · +9.30% above EMA · slope +1.45%
at $116.00
News· SEC EDGAR· 17h ago
Twist Bioscience Announces Proposed Public Offering
Alert· 18h ago
The Watcher SOLD $TWST at $108.0000 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · day","reason":"stop_hit","shares":1,"instance":"Rider"}
at $108.00
Alert· 18h ago -2.13%
$TWST moved -2.13% in 1 min (Level 2) at 4:46 PM ET
at $112.71
Alert· 18h ago +3.2% vs EMA
TWST 50EMA (5m) Trending · 86 bars · L3 · +3.19% above EMA · slope +0.91%
at $115.65
Alert· 18h ago +2.4% vs EMA
TWST 200EMA (1m) Trending · 311 bars · L5 · +2.43% above EMA · slope +0.20%
at $114.44
Alert· 18h ago +2.4% vs EMA
TWST 200EMA (1m) Trending · 311 bars · L5 · +2.43% above EMA · slope +0.20%
at $114.44
Alert· 18h ago
The Watcher SOLD $TWST at $115.0300 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"time_box","shares":2,"instance":"Rider"}
at $115.03
Alert· 18h ago
The Watcher SOLD $TWST at $115.2750 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · day","reason":"Scale out into strength","shares":1,"instance":"Rider","setup":"burst-revbreak"}
at $115.28
Alert· 19h ago
The Watcher BOUGHT $TWST at $112.7300 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · day","reason":"day entry · burst-revbreak","shares":2,"instance":"Rider","setup":"burst-revbreak"}
at $112.73
Alert· 19h ago
The Watcher BOUGHT $TWST at $112.7850 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · support-reclaim","shares":2,"instance":"Rider","setup":"support-reclaim"}
at $112.78
Alert· 19h ago 3.0× RVOL
TWST hit 3.041x RVOL at 3:09 PM ET
at $112.33
Alert· 20h ago +0.3% vs EMA
$TWST near 200 EMA: +0.32% from 200 EMA at 2:36 PM ET
at $112.52
Alert· 20h ago 7.6× RVOL
TWST hit 7.557x RVOL at 2:36 PM ET
at $112.52
Alert· 20h ago
The Watcher SOLD $TWST at $112.3000 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"time_box","shares":3,"instance":"Rider"}
at $112.30
Alert· 20h ago +1.2% vs EMA
$TWST near 200 EMA: +1.22% from 200 EMA at 2:06 PM ET
at $112.58
Alert· 20h ago 8.8× RVOL
TWST hit 8.790x RVOL at 2:06 PM ET
at $112.58
Alert· 20h ago
The Watcher BOUGHT $TWST at $112.9400 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · burst-revbreak","shares":3,"instance":"Rider","setup":"burst-revbreak"}
at $112.94
Alert· 20h ago
The Watcher SOLD $TWST at $112.8800 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · day","reason":"time_box","shares":2,"instance":"Rider"}
at $112.88
Alert· 21h ago
The Watcher BOUGHT $TWST at $112.4400 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · day","reason":"day entry · support-reclaim","shares":2,"instance":"Rider","setup":"support-reclaim"}
at $112.44
Alert· 21h ago +1.7% vs EMA
$TWST near 200 EMA: +1.70% from 200 EMA at 1:21 PM ET
at $111.95
Alert· 21h ago 2.0× RVOL
TWST hit 2.000x RVOL at 1:21 PM ET
at $111.95
Alert· 22h ago +2.2% vs EMA
$TWST near 200 EMA: +2.18% from 200 EMA at 12:50 PM ET
at $112.18
News· SEC EDGAR· 2d ago
Twist Bioscience Corp filed a Quarterly report (10-Q)
News· SEC EDGAR· 3d ago
Twist Bioscience Corp filed an 8-K: Results of Operations
News· The Motley Fool· 17d ago Bullish
Cathie Wood Is Selling This High-Flying Stock. Is It a Buy?
News· The Motley Fool· 48d ago Bullish
The Next Wave of Medical AI Could Mint More Millionaires Than the First -- Here Are the Stocks to Own
News· SEC EDGAR· 93d ago
Twist Bioscience Corp filed a Quarterly report (10-Q)
News· Benzinga· 162d ago Bearish
ARK Unplugged: How Cathie Wood Crushed the S&P 500 in 2025
News· GlobeNewswire Inc.· 236d ago Bullish
DNA Computing Market - Global Forecast 2025-2032

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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.