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Health Care Supplies Industry Stocks Technical Analysis - ALGN

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- 7/24/2026 -
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Align Technology Inc. (ALGN) Technical Analysis

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Summary:
Weekly :Overbought sectorWeekly  MACD line has moved below its signal lineBroken trend resistance line
Daily :Price has crossed below the 50 Day Moving AverageWilliams' Percentage Range and Lane's Stochastic are oversold
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It was the negative week for the Align Technology Inc. (ALGN). During the week, the ALGN dropped -9.75 points, or -5.52%, and closed at 167.01 on Friday, July 24, 2026. It was the worst weekly loss since May 15, 2026. Weekly volume was -40% below average.

ALGN is a member of Health Care Sector. Health Care is the 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 Falling Wedge chart pattern. A Falling Wedge is a triangle formation with a noticeable slant to the downside. It represents the loss of a downside momentum on each successive low and has a bullish bias. The Falling wedge usually marks a reversal in a downtrend. In an uptrend a falling wedge is considered to be a continuation pattern. Use the following link to access a Falling Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Falling Wedge pattern in a long-term trend.

Medium-term trend: [See ALGN medium-term trend chart]
A medium-term downtrend had started on July 27, 2023 at 413.20 and reached 122.00 on September 25, 2025. ALGN lost 291.20 points, or 70.47%, in 113 weeks. The chart has formed a Falling Wedge chart pattern. The downtrend resistance line (98.42) is broken. A broken support is considered to be a long-term bullish signal. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with broken trend resistance line in a medium-term trend.

Weekly Technical Indicators: [See ALGN weekly technical indicators chart]
Weekly technical indicators are neutral.

During the last week, weekly MACD line has moved below its signal line. Such crossover is considered a bearish signal. Use the following link to access a MACD help.

Short-term trend: [See ALGN short-term trend chart]
A short-term uptrend had started on May 20, 2026 at 151.58 and reached 190.97 on July 7, 2026. ALGN gained -39.39 points, or -25.99%, in 48 days. The chart has formed a Rising Channel chart pattern.

Daily Technical Indicators: [See ALGN daily technical indicators chart]
Daily Williams' Percentage Range and Lane's Stochastic are oversold. Use the Technical Stock Screener to see the list of stocks with daily oversold Williams' Percentage Range and Lane's Stochastic. 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 daily MACD line is below its signal line since July 13, 2026.

During the last week, the price has crossed below the 50 Day Moving Average. Such crossover is considered a bearish signal. The moving average crossover signals work better when the stock develops a strong trend, but they are ineffective when the stock is in a trading range. Moving average crossover systems can be effective, but should be used in conjunction with trend patterns, momentum indicators, candlesticks and other aspects of technical analysis. Use the following links to access Moving Average Crossover trading technique, or use the Technical Stock Screener to see the list of stocks with the Moving Average close to the price level.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 25.54
Williams' Percentage Range (W%R) 88.80
Oversold
Lane's Stochastic (%D-Slow) 14.65
Oversold
Greed/Fear Indicator (GFI) 17.12
Oversold
Moving Average Converg./Diverg. (MACD) 0.73
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 38.39
Williams' Percentage Range (W%R) 65.40
Lane's Stochastic (%D-Slow) 62.56
Greed/Fear Indicator (GFI) 48.32
Moving Average Converg./Diverg. (MACD) 2.67
Trading Signals
Description Value Chart
Upper Bollinger Band 186.35
Weekly Stochastic Crossing 180.71
Parabolic System 180.18
20 Day Moving Average 177.41
50 Day Moving Average 172.30
Daily Stochastic Crossing 168.57
Price 167.01
Lower Bollinger Band 164.37
Sector and Industry
Description Name Rank
Sector Health Care 10
Industry Health Care Supplies 74
Daily Trend
Description Value
Direction Up
Chart Pattern Rising Channel
Low 151.58
Low Date 05/20/2026
High 190.97
High Date 07/07/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 200.44
High Date 04/21/2026
Low 151.58
Low Date 05/20/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 122.00
Low Date 09/25/2025
High 200.44
High Date 04/21/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern Falling Wedge
Status Broken Resistance
Resistance 57.41
Support 98.42
High 413.20
High Date 07/27/2023
Low 122.00
Low Date 09/25/2025
Description Value
Direction Down
Chart Pattern Falling Wedge
Status
Resistance
Support
High 737.45
High Date 09/23/2021
Low 122.00
Low Date 09/25/2025
Warning: TheGreedyTrader.com presents weekly analysis. Technical indicators and trend parameters are calculated for the close of business day indicated on the top right corner of the screen.