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Health Care Supplies Industry Stocks Technical Analysis - ALGN

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- 6/5/2026 -
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Align Technology Inc. (ALGN) Technical Analysis

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Summary:
Weekly :Oversold industryBroken trend resistance line
Daily :Stochastic has declined below the signal lineThe price has fallen below the Parabolic SARPrice has crossed below the 50 Day Moving AveragePrice is near the Fibonacci 38.2% retracement levelThe price is close to the moving average in the center of the Bollinger Bands
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It was the negative week for the Align Technology Inc. (ALGN). During the week, the ALGN dropped -7.21 points, or -4.12%, and closed at 167.74 on Friday, June 5, 2026. Weekly volume was -33% below average.

ALGN is a member of Health Care Supplies Industry. Health Care Supplies is the tenth most oversold industry. 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 (102.18) 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.

The weekly MACD line is below its signal line since May 1, 2026. This is an indication that the medium-term trend is down. 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 177.66 on May 29, 2026. ALGN gained -26.08 points, or -17.21%, in 9 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 main line (%K) has declined below the overbought signal line (%D). Such crossover is considered a bearish 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 link to access Lane's Stochastic help.

The daily MACD line is above its signal line since May 26, 2026. This is an indication that the short-term trend is up. The distance between MACD and the signal line is low and getting smaller. It indicates that the current short-term uptrend is getting weak.

During the last week, the price has fallen below the Parabolic SAR (stop and reversal). A Parabolic SAR above the price is a bearish signal, and it indicates that momentum is likely to remain in the downward direction. A Parabolic SAR is used as a trailing stop loss for long or short positions. It works best during strong trending periods. Use the following links to access Parabolic SAR Help, or use the Technical Stock Screener to see the list of stocks with the Parabolic SAR close to the price level.

The price is close to 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.

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) 61.05
Williams' Percentage Range (W%R) 35.90
Lane's Stochastic (%D-Slow) 44.87
Greed/Fear Indicator (GFI) 56.66
Moving Average Converg./Diverg. (MACD) -2.45
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 40.91
Williams' Percentage Range (W%R) 65.80
Lane's Stochastic (%D-Slow) 21.84
Greed/Fear Indicator (GFI) 34.81
Moving Average Converg./Diverg. (MACD) 3.77
Trading Signals
Description Value Chart
Monthly Trendline Support 182.40
Upper Bollinger Band 177.32
Parabolic System 177.16
50 Day Moving Average 172.96
Price 167.74
Daily Stochastic Crossing 167.03
20 Day Moving Average 164.58
Weekly Stochastic Crossing 161.69
Lower Bollinger Band 157.84
Sector and Industry
Description Name Rank
Sector Health Care 6
Industry Health Care Supplies 10
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 151.58
Low Date 05/20/2026
High 177.66
High Date 05/29/2026
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 Ascending Triangle
Status Broken Support
Resistance 201.39
Support 182.40
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 73.06
Support 102.18
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.