Align Technology, Inc. (ALGN) Stock Price History
Historical prices from 2001 to 2026
- 1M
- -9.7%
- 3M
- -22.1%
- YTD
- -7.9%
- 1Y
- +11.7%
- 3Y
- -21.7%
- 5Y
- -25.8%
Loading 10-year price history...
ALGN Historical Performance
ALGN Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -35.8%
- 2003 annual price return
- +504.8%
- 2004 annual price return
- -35.6%
- 2005 annual price return
- -38.7%
- 2006 annual price return
- +122.5%
- 2007 annual price return
- +24.9%
- 2008 annual price return
- -46.9%
- 2009 annual price return
- +100.4%
- 2010 annual price return
- +5.6%
- 2011 annual price return
- +19.4%
- 2012 annual price return
- +15.9%
- 2013 annual price return
- +101.2%
- 2014 annual price return
- -1.8%
- 2015 annual price return
- +17.2%
- 2016 annual price return
- +49.6%
- 2017 annual price return
- +129.2%
- 2018 annual price return
- -6.8%
- 2019 annual price return
- +38.1%
- 2020 annual price return
- +88.4%
- 2021 annual price return
- +24.8%
- 2022 annual price return
- -67.5%
- 2023 annual price return
- +29.1%
- 2024 annual price return
- -22.5%
- 2025 annual price return
- -25.1%
- 2026 annual price return
- +8.4%
ALGN Stock Price Trajectory (2001–2026)
As of October 3, 2026, Align Technology, Inc. (ALGN) trades at $143.74, representing a +11.7% return over the past year. The stock has delivered a -77.6% total return over five years (-25.8% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $737.45 on September 23, 2021. From this peak, ALGN has corrected -80.5%, currently trading 16% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers XRAY (-33.1% 1Y), HSIC (+28.5% 1Y), and NVST (+14.0% 1Y), ALGN has underperformed the peer group average. Compare ALGN vs XRAY →
ALGN Historical Price Data · from 2001
Rows 1–50 of 6,457| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-02 | 147.09 | 147.09 | 143.37 | 143.74 | 549K | -1.10% |
| 2026-10-01 | 145.00 | 145.79 | 143.23 | 145.34 | 620K | 0.00% |
| 2026-09-30 | 144.61 | 146.68 | 142.83 | 145.35 | 915K | +0.93% |
| 2026-09-29 | 144.96 | 145.58 | 142.24 | 144.01 | 916K | -0.68% |
| 2026-09-28 | 145.06 | 146.20 | 143.32 | 145.00 | 883K | -1.21% |
| 2026-09-25 | 145.62 | 148.16 | 144.20 | 146.78 | 824K | +0.79% |
| 2026-09-24 | 148.34 | 149.22 | 145.28 | 145.63 | 767K | -1.72% |
| 2026-09-23 | 152.50 | 153.15 | 147.07 | 148.17 | 1.32M | -3.34% |
| 2026-09-22 | 148.54 | 154.10 | 147.79 | 153.29 | 940K | +4.36% |
| 2026-09-21 | 146.35 | 148.37 | 145.60 | 146.88 | 935K | -0.49% |
| 2026-09-18 | 149.52 | 150.78 | 146.21 | 147.61 | 1.49M | -1.40% |
| 2026-09-17 | 152.39 | 152.39 | 148.98 | 149.71 | 788K | -0.49% |
| 2026-09-16 | 148.18 | 152.46 | 147.56 | 150.45 | 946K | +2.35% |
| 2026-09-15 | 151.46 | 152.49 | 146.82 | 147.00 | 997K | -3.92% |
| 2026-09-14 | 151.29 | 153.99 | 150.67 | 153.00 | 629K | +1.45% |
| 2026-09-11 | 153.30 | 153.87 | 149.49 | 150.82 | 620K | +0.07% |
| 2026-09-10 | 151.13 | 151.22 | 148.57 | 150.72 | 780K | -1.44% |
| 2026-09-09 | 152.86 | 153.88 | 151.31 | 152.92 | 981K | -0.37% |
| 2026-09-08 | 156.13 | 156.13 | 153.19 | 153.49 | 735K | -3.24% |
| 2026-09-04 | 157.86 | 160.56 | 155.24 | 158.63 | 984K | -0.76% |
| 2026-09-03 | 159.65 | 162.48 | 155.84 | 159.85 | 694K | +0.44% |
| 2026-09-02 | 155.50 | 160.85 | 155.50 | 159.15 | 687K | +2.70% |
| 2026-09-01 | 158.21 | 159.33 | 153.98 | 154.96 | 567K | -3.02% |
| 2026-08-31 | 155.66 | 160.14 | 154.51 | 159.79 | 1.29M | +1.40% |
| 2026-08-28 | 158.51 | 158.87 | 157.21 | 157.58 | 955K | -0.79% |
| 2026-08-27 | 157.80 | 162.09 | 157.77 | 158.84 | 801K | -0.19% |
| 2026-08-26 | 158.79 | 161.66 | 158.53 | 159.14 | 653K | -0.29% |
| 2026-08-25 | 158.85 | 160.69 | 157.27 | 159.61 | 812K | -0.02% |
| 2026-08-24 | 162.25 | 162.80 | 159.07 | 159.64 | 762K | -1.79% |
| 2026-08-21 | 159.74 | 162.77 | 157.39 | 162.55 | 1.08M | +2.27% |
| 2026-08-20 | 162.52 | 164.64 | 157.34 | 158.94 | 837K | -2.51% |
| 2026-08-19 | 170.02 | 173.67 | 162.62 | 163.04 | 929K | -2.90% |
| 2026-08-18 | 171.57 | 172.37 | 167.78 | 167.91 | 745K | -1.90% |
| 2026-08-17 | 179.05 | 181.33 | 170.16 | 171.16 | 917K | -5.60% |
| 2026-08-14 | 176.73 | 182.20 | 176.72 | 181.31 | 960K | +2.90% |
| 2026-08-13 | 175.61 | 176.49 | 172.85 | 176.20 | 542K | +1.25% |
| 2026-08-12 | 172.96 | 174.74 | 169.46 | 174.02 | 658K | +0.61% |
| 2026-08-11 | 174.67 | 178.46 | 172.80 | 172.96 | 550K | -1.75% |
| 2026-08-10 | 173.02 | 176.49 | 172.70 | 176.04 | 644K | +1.37% |
| 2026-08-07 | 169.15 | 173.84 | 165.00 | 173.66 | 870K | +2.71% |
| 2026-08-06 | 173.43 | 174.09 | 168.67 | 169.08 | 656K | -3.29% |
| 2026-08-05 | 170.89 | 175.54 | 170.89 | 174.83 | 1.02M | +0.90% |
| 2026-08-04 | 172.10 | 174.33 | 170.50 | 173.27 | 1.12M | +0.22% |
| 2026-08-03 | 171.41 | 175.48 | 171.00 | 172.89 | 999K | +2.21% |
| 2026-07-31 | 170.81 | 171.75 | 164.74 | 169.16 | 1.61M | -2.45% |
| 2026-07-30 | 180.72 | 187.96 | 171.04 | 173.41 | 1.53M | -3.70% |
| 2026-07-29 | 175.60 | 184.00 | 174.41 | 180.08 | 1.77M | +2.55% |
| 2026-07-28 | 169.93 | 175.85 | 169.93 | 175.60 | 914K | +4.49% |
| 2026-07-27 | 165.43 | 172.10 | 164.75 | 168.05 | 1.03M | +0.62% |
| 2026-07-24 | 168.50 | 170.51 | 165.97 | 167.02 | 846K | -0.73% |
ALGN Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ALGN — Frequently Asked Questions
Quick answers to the most common questions about buying ALGN stock.
How has ALGN stock performed recently?
ALGN returned +11.7% over the past year, beating its 5-year annualized CAGR of -25.8%. The stock trades below its 200-day moving average, confirming the uptrend.
What is ALGN's all-time high price?
Align Technology, Inc. reached $737.45 on 2021-09-23. The 52-week high is $200.44. Current 1-year return of +11.7% places the stock closer to historical peaks.
Where can I download ALGN historical price data?
This page provides ALGN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2001-2026, downloadable in CSV format.