US stock · data to 2026-10-20
Align Technology (ALGN)
Align Technology: $150.02 on 2026-10-20. +13.6% a year since 2006, worst fall -83%. Year-by-year returns, risk profile and what followed its price patterns in the past.
Open the interactive chart and full historyKey numbers
| Last close | $150.02 |
| Return a year since 2006 | +13.6% |
| All-time high | $729.92 (2021-09-08) |
| Below its high | -79.4% |
| Worst fall | -83% (2025-09-25) |
| Yearly volatility | 50% |
| Beta vs its index | 1.27 |
| Risk / reward vs its market | High risk · Low reward |
Returns by year
| Year | Return |
|---|---|
| 2026 | -3.9% |
| 2025 | -25.1% |
| 2024 | -23.9% |
| 2023 | +29.9% |
| 2022 | -67.9% |
| 2021 | +23.0% |
| 2020 | +91.5% |
| 2019 | +33.2% |
| 2018 | -5.7% |
| 2017 | +131.1% |
| 2016 | +46.0% |
| 2015 | +17.8% |
What followed its price patterns in the past
How often ALGN was higher 40 trading days after each pattern, next to an ordinary day. History for learning, not a forecast.
| Pattern | Past cases | Higher after 40 days | On an ordinary day | Median move |
|---|---|---|---|---|
| RSI rises above 70 | 68 | 66% | 60% | +3.2% |
| Up streak | 67 | 63% | 60% | +4.9% |
| Down streak | 66 | 61% | 60% | +5.9% |
| New 52-week high | 66 | 67% | 60% | +6.9% |
| Big up day | 63 | 59% | 60% | +5.2% |
| Volume spike on an up day | 59 | 61% | 60% | +7.0% |
| Big down day | 50 | 58% | 60% | +5.2% |
| Volume spike on a down day | 45 | 53% | 60% | +3.1% |
| Squeeze breakout up | 41 | 51% | 60% | +1.4% |
| Gap up | 40 | 55% | 60% | +4.0% |
| Falls below 200-day avg | 39 | 54% | 60% | +2.6% |
| Crosses above 200-day avg | 36 | 72% | 60% | +5.5% |
ZOSH shows history and calculations for learning. It is not investment advice and does not tell anyone to buy or sell. Data: Yahoo Finance, AMFI, NSE and official sources; it can be late or wrong, so check before acting.