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- 10/23/2026 -
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TransDigm Group (TDG) Technical Analysis

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Summary:
Weekly :Oversold sectorWilliams' Percentage Range and Lane's Stochastic are oversold
Daily :The price has fallen below the Parabolic SARThe price has declined below the moving average in the center of the Bollinger Bands
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It was the negative week for the TransDigm Group (TDG). During the week, the TDG dropped -34.50 points, or -3.03%, and closed at 1104.84 on Friday, October 23, 2026. TDG was trading at average weekly trading volume.

TDG is a member of Industrials Sector. Industrials is the second most oversold 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 TDG long-term trend chart]
A long-term downtrend had started on July 30, 2025 at 1623.83 and reached 1071.25 on September 16, 2026. TDG lost 552.58 points, or 34.03%, in 59 weeks. The chart has formed a Falling Channel chart pattern. The trend support level is at 984.73 and resistance is at 1291.85. 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 long-term trend.

Medium-term trend: [See TDG medium-term trend chart]
A medium-term downtrend had started on June 25, 2026 at 1361.77 and reached 1071.25 on September 16, 2026. TDG lost 290.52 points, or 21.33%, in 11 weeks. The chart has formed a Broadening Right-Angled, Descending Wedge chart pattern. The trend support level is at 987.60 and resistance is at 1354.01. A Broadening Descending Wedge pattern is considered to be a reversal formation. It usually appears in a mature trend, characterized by overbought/oversold long-term and short-term indicators, and often generates divergence on long-term indicators. Use the following link to access a Broadening Right-Angled, Descending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Right-Angled, Descending Wedge pattern in a medium-term trend.

Weekly Technical Indicators: [See TDG weekly technical indicators chart]
Weekly Williams' Percentage Range and Lane's Stochastic are oversold. Use the Technical Stock Screener to see the list of stocks with weekly 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 weekly MACD line is below its signal line since August 21, 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 TDG short-term trend chart]
A short-term uptrend had started on October 9, 2026 at 1085.00 and reached 1158.04 on October 16, 2026. TDG gained -73.04 points, or -6.73%, in 7 days. The price is now at the 72.84% retracement level.

Daily Technical Indicators: [See TDG daily technical indicators chart]
Daily technical indicators are neutral.

The daily MACD line is above its signal line since September 22, 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.

During the last week, the price has declined below 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.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 53.77
Williams' Percentage Range (W%R) 41.40
Lane's Stochastic (%D-Slow) 64.97
Greed/Fear Indicator (GFI) 59.10
Moving Average Converg./Diverg. (MACD) -4.06
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 36.67
Williams' Percentage Range (W%R) 81.60
Oversold
Lane's Stochastic (%D-Slow) 19.28
Oversold
Greed/Fear Indicator (GFI) 25.92
Moving Average Converg./Diverg. (MACD) -33.88
Trading Signals
Description Value Chart
Yearly Trendline Resistance 1291.85
Upper Bollinger Band 1159.64
Parabolic System 1159.20
50 Day Moving Average 1137.51
Daily Stochastic Crossing 1128.87
20 Day Moving Average 1112.29
Price 1104.84
Weekly Stochastic Crossing 1097.05
Monthly Trendline Support 1092.40
Monthly Trendline Resistance 1085.27
Lower Bollinger Band 1082.83
Quarterly Trendline Support 987.60
Yearly Trendline Support 984.73
Sector and Industry
Description Name Rank
Sector Industrials 2
Industry Aerospace & Defense 27
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 1085.00
Low Date 10/09/2026
High 1158.04
High Date 10/16/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 1077.83
Low Date 09/30/2026
High 1158.04
High Date 10/16/2026
Description Value
Direction Up
Chart Pattern Symmetric Triangle
Status Broken Resistance
Resistance 1085.27
Support 1092.40
Low 1071.25
Low Date 09/16/2026
High 1158.04
High Date 10/16/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern Broadening Right-Angled, Descending Wedge
Status Valid
Resistance 1354.01
Support 987.60
High 1361.77
High Date 06/25/2026
Low 1071.25
Low Date 09/16/2026
Description Value
Direction Down
Chart Pattern Falling Channel
Status Valid
Resistance 1291.85
Support 984.73
High 1623.83
High Date 07/30/2025
Low 1071.25
Low Date 09/16/2026
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.