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Health Care Supplies Industry Stocks Technical Analysis - ALGNArchive
- 10/3/2025 -
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Align Technology Inc. (ALGN) Technical Analysis
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| Summary:
| | Weekly :  | | Daily :
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| | It was a first positive week after 5 consecutive negative weeks for the Align Technology Inc. (ALGN). During the week, the ALGN gained 5.98 points, or 4.74%, and closed at 132.17 on Friday, October 3, 2025. It was the best weekly gain since August 22, 2025. Weekly volume was 16% above average.
ALGN is a member of Health Care Sector. Health Care is the second most overbought sector. Sector/industry rotation is considered a proven strategy to beat the market. Use the following links to find overbought/oversold technical indicators by Sector or by Industry.
 Long-term trend: [See ALGN long-term trend chart]
A long-term downtrend had started on September 23, 2021 at 737.45 and reached 122.00 on September 25, 2025. ALGN lost 615.45 points, or 83.46%, in 209 weeks. The chart has formed a Descending Triangle chart pattern. The trend support level is at 184.73 and resistance is at 70.54. 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 122.00 on September 25, 2025. ALGN lost 86.31 points, or 41.43%, in 8 weeks. The price is now at the 11.78% retracement level.
 Weekly Technical Indicators: [See ALGN weekly technical indicators chart]
Weekly Williams' Percentage Range and Lane's Stochastic are strongly oversold. Use the Technical Stock Screener to see the list of stocks with weekly strongly oversold Williams' Percentage Range and Lane's Stochastic. During the last week, weekly Lane's Stochastic main line (%K) has rallied above the oversold signal line (%D). Such crossover is considered a bullish signal. 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, but getting smaller. It indicates that the current medium-term downtrend is still strong, and momentum is beginning to wane. 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 122.00 on September 25, 2025. ALGN lost 28.22 points, or 18.79%, in 34 days. Price is near the Fibonacci 38.2% retracement level. The Fibonacci retracement level is considered a support/resistance level.
 Daily Technical Indicators: [See ALGN daily technical indicators chart]
Daily technical indicators are neutral. During the last week, daily Lane's Stochastic signal line (%D) has moved above oversold area. Such crossover is considered a bullish signal.
The daily MACD line is above its signal line since August 18, 2025. The distance between MACD and the signal line is low, but getting bigger.
During the last week, the price has moved above the moving average in the center of the Bollinger Bands. The Bollinger Bands are often used with a non-oscillator indicator like chart patterns or a trendline. The signals are considered more reliable if these indicators confirm the recommendation of the Bollinger Bands. Use the following links to access the Bollinger Bands Help, or use the Technical Stock Screener to see the list of stocks with the price above the Upper Bollinger Band or below the Lower Bollinger Band.
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