stockNASDAQ: ALGN • 28 Days Updates
Align Technology Stock (ALGN)
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Align Technology (ALGN) is a leader in orthodontic innovation, producing the widely-used Invisalign clear aligner system and iTero digital scanning technology, trading on Nasdaq Stocks. Shares last closed at $141.03, moving -1.89% over the past week and -6.43% across 28 days. Longer term, the stock is -21.41% over 3 months, -21.94% over 6 months and +5.97% over 12 months. Comparable healthcare innovators BSX (Boston Scientific) (-2.46%), ROIV (Roivant Sciences) (-16.44%), ZTS (Zoetis) (+0.33%), MDT (Medtronic) (-4.22%) and DYN (Dyne Therapeutics) (-11.13%) moved over the same period.
Investor Relations:aligntech.com
Price & Performance Trajectory
Align Technology, Inc.NASDAQ: ALGN
Latest Close
$141.03
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesALGN session performance
✓ Latest Close USD
$141.03
Latest session close
$-9.69vs period start
Period Return % % GAIN
-6.43%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$154.1 / $138.05
Period range envelope
$16.05channel spread
Total Volume SHARES
19.28M
Period turnover
Avg: 964.1K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(20 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 08, 2026 | $141.03 | +0.83% | $141.12 | $138.05 | 1.34M |
| Oct 07, 2026 | $139.87 | -1.12% | $141.00 | $138.95 | 678.8K |
| Oct 06, 2026 | $141.45 | +0.57% | $143.56 | $141.14 | 1.02M |
| Oct 05, 2026 | $140.65 | -2.15% | $142.35 | $138.42 | 1.66M |
| Oct 02, 2026 | $143.74 | -1.10% | $147.09 | $143.29 | 549.1K |
| Sep 30, 2026 | $145.35 | +0.93% | $146.68 | $142.83 | 917.8K |
| Sep 29, 2026 | $144.01 | -0.68% | $145.93 | $142.24 | 937.3K |
| Sep 28, 2026 | $145.00 | -1.21% | $146.20 | $143.33 | 882.8K |
| Sep 25, 2026 | $146.78 | +0.79% | $148.17 | $144.20 | 829.6K |
| Sep 24, 2026 | $145.63 | -1.71% | $149.22 | $145.27 | 785.8K |
| Sep 23, 2026 | $148.17 | -3.34% | $153.40 | $147.07 | 1.33M |
| Sep 22, 2026 | $153.29 | +4.36% | $154.10 | $147.62 | 940.2K |
| Sep 21, 2026 | $146.88 | -0.49% | $148.37 | $145.55 | 975.8K |
| Sep 18, 2026 | $147.61 | -1.40% | $150.78 | $146.20 | 1.50M |
| Sep 17, 2026 | $149.71 | -0.49% | $152.11 | $148.98 | 796.0K |
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