The Greedy Trader Weekly Analysis
Sign In Mar 20, 2026
Skip Navigation Links
Share
Number of records: 2
Symbol:  

• Symbol Lookup
• View Technical Chart
• Add to Watch List
• Candlestick Patterns
• Stock Technical Indicators
• Stock Trends Analysis
• Market Sector Rank
• Stock Trading Signals

Health Care Supplies Industry Stocks Technical Analysis - ALGN

Archive
- 3/13/2026 -
Sign In to see current Signals.

Align Technology Inc. (ALGN) Technical Analysis

Subscribe to TheGreedyTrader Weekly Alerts
Summary:
Weekly :Broken trend resistance line
Daily :Price has crossed below the 50 Day Moving AverageWilliams' Percentage Range is oversold
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 -9.77 points, or -5.61%, and closed at 164.23 on Friday, March 13, 2026. Weekly volume was 33% 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 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 (108.79) 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 above its signal line since October 31, 2025. 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 February 12, 2026 at 199.06 and reached 162.27 on March 13, 2026. ALGN lost 36.79 points, or 18.48%, in 29 days. The chart has formed a Falling Channel chart pattern. The trend support level is at 158.88 and resistance is at 175.72. A Falling Channel represents price movement contained between parallel lower (support) and upper (resistance) trend lines. Trading Channeling stocks is one of the most reliable and accurate trading techniques that provide traders with precise entry and exit points as well as stop-losses and take-profit recommendations. Use the following link to access a Falling Channel chart pattern help, or use a Technical Stock Screener to see the list of stocks with Falling Channel pattern in a short-term trend.

Daily Technical Indicators: [See ALGN daily technical indicators chart]
Daily Williams' Percentage Range is oversold. Use the Technical Stock Screener to see the list of stocks with daily oversold 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 link to access Williams' Percentage Range help.

The daily MACD line is below its signal line since February 20, 2026. This is an indication that the short-term trend is down. The distance between MACD and the signal line is relatively high and getting bigger. It indicates that the current short-term downtrend is strong.

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) 32.10
Williams' Percentage Range (W%R) 83.00
Oversold
Lane's Stochastic (%D-Slow) 23.18
Greed/Fear Indicator (GFI) 24.09
Moving Average Converg./Diverg. (MACD) 0.72
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 53.51
Williams' Percentage Range (W%R) 46.00
Lane's Stochastic (%D-Slow) 66.77
Greed/Fear Indicator (GFI) 57.07
Moving Average Converg./Diverg. (MACD) 3.03
Trading Signals
Description Value Chart
Upper Bollinger Band 193.76
Weekly Stochastic Crossing 181.67
20 Day Moving Average 181.61
Parabolic System 179.86
Weekly Trendline Resistance 175.72
50 Day Moving Average 175.04
Daily Stochastic Crossing 166.49
Price 164.23
Lower Bollinger Band 160.70
Weekly Trendline Support 158.88
Sector and Industry
Description Name Rank
Sector Health Care 5
Industry Health Care Supplies 57
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 177.45
High Date 03/11/2026
Low 162.27
Low Date 03/13/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern Falling Channel
Status Valid
Resistance 175.72
Support 158.88
High 199.06
High Date 02/12/2026
Low 162.27
Low Date 03/13/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 122.00
Low Date 09/25/2025
High 199.06
High Date 02/12/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern Falling Wedge
Status Broken Resistance
Resistance 100.58
Support 108.79
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.