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$ALGN

Align Technology Inc

XNASHealth CareOrthopedic, Prosthetic & Surgical Appliances & Supplies

$171.96-1.64%$2.87Prev $174.83LIVE Full chart Live alerts
No recent price bars, the chart lights up when ALGN starts printing.

Why is ALGN down today? It is at $171.96 (-1.64%), and our scanner flagged it 21 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ALGN spikes, and full due diligence on ALGN — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $ALGN 21 times in the last 30 days. Create a free account to track $ALGN, 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
$171.96
Change today
-1.64%
Previous close
$174.83
52-week range
$122.00 – $200.44
Valuation & dividend
Market cap
$12.52B
Ownership & volume
Shares outstanding
71.6M
Live vendor count
Insider ownership
<1%
DEF 14A · 2026-04-07
Institutional own.
99.9%
Total held
100.0%
Short interest
4.8M
▲ +3% vs prior · as of 2026-07-15
Days to cover
5.3d
Avg daily volume
1.2M
Classification
Sector
Health Care
Industry
Orthopedic, Prosthetic & Surgical Appliances & Supplies
Exchange
XNAS
Relative volumevs this time of day
5m
0.2x
15m
0.5x
1h
0.5x
1D
0.1x

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Why is $ALGN down today?

SEC filing

Here is the latest on ALGN from our scanner (live price and day move above). Fresh from the SEC: ALIGN TECHNOLOGY INC filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.

Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →
Why is $ALGN 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
Wall Street consensusStrong Buy12 analysts
Avg target $213.44(+24% upside)
Range $188 – $240
8 buy3 hold1 sell

Analyst data via Nasdaq. Not investment advice.

$ALGN Sentiment

Bullish
Bearish74Bullish
📰 News: 4 bull · 0 bearToday: -1.6%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$ALGN Activity

News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Alert· 20h ago +0.7% vs EMA
ALGN 200EMA (1m) Trending · 100 bars · L4 · +0.71% above EMA · slope +0.18%
at $174.83
News· SEC EDGAR· 20h ago
ALIGN TECHNOLOGY INC filed a Quarterly report (10-Q)
Alert· 20h ago +0.9% vs EMA
ALGN 200EMA (1m) Trending · 99 bars · L3 · +0.91% above EMA · slope +0.18%
at $175.16
Alert· 20h ago +0.4% vs EMA
ALGN 50EMA (1m) Trending · 50 bars · L3 · +0.38% above EMA · slope +0.36%
at $175.16
Alert· 21h ago 2.9× RVOL
ALGN hit 2.880x RVOL at 3:16 PM ET
at $174.81
Alert· 5d ago +0.3% vs EMA
$ALGN near 200 EMA: +0.34% from 200 EMA at 1:33 PM ET
at $170.31
Alert· 5d ago 16.3× RVOL
ALGN hit 16.307x RVOL at 1:33 PM ET
at $170.31
Alert· 6d ago 18.0× RVOL
ALGN hit 17.983x RVOL at 12:24 PM ET
at $169.11
Alert· 6d ago 5.4× RVOL
ALGN hit 5.377x RVOL at 2:59 PM ET
at $174.82
Alert· 7d ago -1.4% vs EMA
$ALGN near 200 EMA: -1.43% from 200 EMA at 11:28 AM ET
at $173.39
Alert· 7d ago 9.8× RVOL
ALGN hit 9.815x RVOL at 11:28 AM ET
at $173.39
Alert· 7d ago +1.83%
$ALGN moved +1.83% in 1 min (Level 1) at 7:20 AM ET
at $174.00
Alert· 7d ago +7.62%
$ALGN moved +7.62% (~15m high-low range 7.62%) (Level 5) at 4:23 PM ET
at $171.11
News· SEC EDGAR· 7d ago
Align Technology Announces Strategic Initiatives Consistent with Long-term Growth and Shareholder Value Creation Objectives
Alert· 7d ago +2.35%
$ALGN moved +2.35% in 1 min (Level 2) at 4:14 PM ET
at $170.00
News· SEC EDGAR· 7d ago
ALIGN TECHNOLOGY INC filed an 8-K: Results of Operations
Alert· 7d ago 2.0× RVOL
ALGN hit 2.000x RVOL at 3:06 PM ET
at $183.41
Alert· 7d ago +0.5% vs EMA
$ALGN near 200 EMA: +0.52% from 200 EMA at 2:09 PM ET
at $180.00
Alert· 7d ago 2.3× RVOL
ALGN hit 2.289x RVOL at 2:09 PM ET
at $180.00
Alert· 7d ago +0.8% vs EMA
$ALGN near 200 EMA: +0.81% from 200 EMA at 12:59 PM ET
at $179.76
Alert· 7d ago 22.4× RVOL
ALGN hit 22.348x RVOL at 12:59 PM ET
at $179.76
Alert· 8d ago 3.3× RVOL
ALGN hit 3.256x RVOL at 11:45 AM ET
at $179.25
Alert· 8d ago +2.0% vs EMA
ALGN 200EMA (5m) Trending · 76 bars · L3 · +2.04% above EMA · slope +0.35%
at $174.85
Alert· 8d ago +1.0% vs EMA
ALGN 200EMA (1m) Trending · 234 bars · L5 · +1.01% above EMA · slope +0.10%
at $174.85
Alert· 8d ago +1.0% vs EMA
$ALGN near 200 EMA: +1.02% from 200 EMA at 2:12 PM ET
at $174.21
Alert· 8d ago 2.5× RVOL
ALGN hit 2.447x RVOL at 2:12 PM ET
at $174.21
Alert· 9d ago 3.6× RVOL
ALGN hit 3.611x RVOL at 11:48 AM ET
at $174.93
Alert· 9d ago 5.4× RVOL
ALGN hit 5.415x RVOL at 1:39 PM ET
at $168.58
News· SEC EDGAR· 28d ago
ALIGN TECHNOLOGY INC filed an 8-K: Executive / Board Change
News· Investing.com· 72d ago Bullish
7 S&P 500 Stocks That Remain on Sale Despite the Index’s Record Highs
News· Benzinga· 140d ago Bullish
Align Technology Shares Jump Following Report Of Large Elliott Position
News· GlobeNewswire Inc.· 177d ago Bullish
Global Shift to Clear Aligners to Build a USD 99.44 Billion Market by 2034
News· GlobeNewswire Inc.· 182d ago Bullish
Growth of the Invisible Orthodontics Market From USD 7.7 Billion in 2024 to USD 96.27 Billion by 2034, Driven by a CAGR of 28.54%

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ALGN stock FAQ

Why is $ALGN down today?

Here is the latest on ALGN from our scanner (live price and day move above). Fresh from the SEC: ALIGN TECHNOLOGY INC filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.

What is the ALGN stock price today?

ALGN last traded at $171.96, down 1.64% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live ALGN alerts?

The ALGN 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 ALGN 21 times in the last 30 days.

What exchange is ALGN on?

ALGN (Align Technology Inc) trades on XNAS, with a market cap of about $12.52B in the ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES sector.

Is ALGN 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 ALGN for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.