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Health Care Supplies Industry Stocks Technical Analysis - ALGNArchive
- 9/5/2025 -
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Align Technology Inc. (ALGN) Technical Analysis
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| Summary:
| | Weekly : | | Daily :
Move cursor over the icon to see details.
| | It was the negative week for the Align Technology Inc. (ALGN). During the week, the ALGN dropped -2.84 points, or -2.00%, and closed at 139.12 on Friday, September 5, 2025. Weekly volume was 25% above average.
 Long-term trend: [See ALGN long-term trend chart]
A long-term downtrend had started on September 23, 2021 at 737.45 and reached 127.70 on July 31, 2025. ALGN lost 609.75 points, or 82.68%, in 201 weeks. The chart has formed a Descending Triangle chart pattern. The trend support level is at 184.38 and resistance is at 83.65. A Descending Triangle is a variation of triangle formation that has a flat support line and falling resistance line. The lower highs indicate the decreasing demand and give the descending triangle definitive bearish bias. A Descending Triangle usually represents a distribution stage in bearish market. A Descending Triangle is considered to be a continuation pattern, especially in a down trend, but it may also mark a reversal in an uptrend. Use the following link to access a Descending Triangle chart pattern help, or use a Technical Stock Screener to see the list of stocks with Descending Triangle pattern in a long-term trend.
 Medium-term trend: [See ALGN medium-term trend chart]
A medium-term downtrend had started on July 29, 2025 at 208.31 and reached 127.70 on July 31, 2025. ALGN lost 80.61 points, or 38.70%, in 0 weeks. The price is now at the 14.17% retracement level.
 Weekly Technical Indicators: [See ALGN weekly technical indicators chart]
Weekly Lane's Stochastic is oversold while Williams' Percentage Range is strongly oversold. Use the Technical Stock Screener to see the list of stocks with oversold weekly Lane's Stochastic or strongly oversold weekly Williams' Percentage Range. Oscillators are designed to signal a possible trend reversal. They can act as alerts and should be taken in conjunction with other technical analysis tools. Oscillators can be used to confirm other technical signals. Use the following links to access Lane's Stochastic and Williams' Percentage Range help.
The weekly MACD line is below its signal line since August 1, 2025. This is an indication that the medium-term trend is down. The distance between MACD and the signal line is relatively high and getting bigger. It indicates that the current medium-term downtrend is strong. Use the following link to access a MACD help.
 Short-term trend: [See ALGN short-term trend chart]
A short-term downtrend had started on August 22, 2025 at 150.22 and reached 131.00 on September 4, 2025. ALGN lost 19.22 points, or 12.79%, in 13 days. The chart has formed a Falling Channel chart pattern.
 Daily Technical Indicators: [See ALGN daily technical indicators chart]
Daily technical indicators are neutral.
The daily MACD line is above its signal line since August 18, 2025. The distance between MACD and the signal line is low and getting smaller.
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| Daily Oscillators |
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| Weekly Oscillators |
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| Trading
Signals |
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| Sector and
Industry |
| Description |
Name |
Rank |
| Sector |
Health Care |
7 |
| Industry |
Health Care Supplies |
11 |
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| Daily Trend |
| Description |
Value |
| Direction |
Down |
| Chart Pattern |
Falling Channel |
| High |
150.22 |
| High Date |
08/22/2025 |
| Low |
131.00 |
| Low Date |
09/04/2025 |
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| Weekly Trend |
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| Description |
Value |
| Direction |
Down |
| Chart Pattern |
DownTrend |
| Status |
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| Resistance |
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| Support |
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| High |
208.31 |
| High Date |
07/29/2025 |
| Low |
127.70 |
| Low Date |
07/31/2025 |
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| Description |
Value |
| Direction |
Down |
| Chart Pattern |
DownTrend |
| Status |
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| Resistance |
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| Support |
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| High |
335.40 |
| High Date |
03/21/2024 |
| Low |
127.70 |
| Low Date |
07/31/2025 |
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| Quarterly Trend |
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| Description |
Value |
| Direction |
Down |
| Chart Pattern |
DownTrend |
| Status |
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| Resistance |
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| Support |
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| High |
413.20 |
| High Date |
07/27/2023 |
| Low |
127.70 |
| Low Date |
07/31/2025 |
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| Description |
Value |
| Direction |
Down |
| Chart Pattern |
Descending Triangle |
| Status |
Valid |
| Resistance |
83.65 |
| Support |
184.38 |
| High |
737.45 |
| High Date |
09/23/2021 |
| Low |
127.70 |
| Low Date |
07/31/2025 |
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