The Greedy Trader Weekly Analysis
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- 9/18/2026 -
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Caterpillar Inc. (CAT) Technical Analysis

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Summary:
Weekly :Broken trend resistance lineBroken trend resistance lineLane's Stochastic oversoldWilliams' Percentage Range is strongly oversold
Daily :The price is close to the moving average in the center of the Bollinger BandsThe Bollinger Bands are historically close together
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It was the negative week for the Caterpillar Inc. (CAT). During the week, the CAT dropped -9.58 points, or -1.17%, and closed at 808.99 on Friday, September 18, 2026. CAT was trading at average weekly trading volume.

Long-term trend: [See CAT long-term trend chart]
A long-term uptrend had started on January 20, 2016 at 56.36 and reached 1073.46 on June 30, 2026. CAT gained -1017.10 points, or -1804.65%, in 544 weeks. The chart has formed a Rising Channel chart pattern. The uptrend resistance line (254.14) is broken. Usually a broken resistance is considered to be a long-term bullish signal, although a short-term pull back is possible. 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 long-term trend.

Medium-term trend: [See CAT medium-term trend chart]
A medium-term downtrend had started on June 30, 2026 at 1073.46 and reached 771.39 on September 2, 2026. CAT lost 302.07 points, or 28.14%, in 9 weeks. The chart has formed a Descending Triangle chart pattern. The downtrend resistance line (769.36) 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 CAT weekly technical indicators chart]
Weekly Lane's Stochastic is oversold while Williams' Percentage Range is strongly oversold. Use the Technical Stock Screener to see the list of stocks with oversold weekly Lane's Stochastic or strongly oversold weekly 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 links to access Lane's Stochastic and Williams' Percentage Range help.

The weekly MACD line is below its signal line since July 10, 2026. This is an indication that the medium-term trend is down. The distance between MACD and the signal line is near its 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 CAT short-term trend chart]
A short-term downtrend had started on September 8, 2026 at 830.50 and reached 772.86 on September 14, 2026. CAT lost 57.64 points, or 6.94%, in 6 days. The chart has formed a Broadening Descending Wedge chart pattern.

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

The daily MACD line is above its signal line since September 3, 2026. The distance between MACD and the signal line is low and getting smaller.

The price is close to the moving average in the center of the Bollinger Bands. The distance between the Bollinger Bands (7.08%) is close to one year low (7.19%). It is 55.29% lower than one year average. It indicates the period of low volatility of the stock price, and it is considered a buy signal for the option traders. 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) 52.77
Williams' Percentage Range (W%R) 53.40
Lane's Stochastic (%D-Slow) 33.26
Greed/Fear Indicator (GFI) 44.22
Moving Average Converg./Diverg. (MACD) -15.16
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 37.69
Williams' Percentage Range (W%R) 90.30
Strong Oversold
Lane's Stochastic (%D-Slow) 15.30
Oversold
Greed/Fear Indicator (GFI) 22.11
Moving Average Converg./Diverg. (MACD) 46.34
Trading Signals
Description Value Chart
50 Day Moving Average 840.14
Upper Bollinger Band 838.31
Price 808.99
20 Day Moving Average 804.59
Weekly Stochastic Crossing 793.58
Daily Stochastic Crossing 792.83
Weekly Trendline Resistance 784.35
Lower Bollinger Band 781.06
Parabolic System 778.72
Weekly Trendline Support 769.36
Sector and Industry
Description Name Rank
Sector Industrials 4
Industry Construction Machinery & Heavy Trucks 40
Daily Trend
Description Value
Direction Down
Chart Pattern Broadening Descending Wedge
High 830.50
High Date 09/08/2026
Low 772.86
Low Date 09/14/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern Descending Triangle
Status Broken Resistance
Resistance 784.35
Support 769.36
High 1073.46
High Date 06/30/2026
Low 771.39
Low Date 09/02/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 282.46
Low Date 04/21/2025
High 1073.46
High Date 06/30/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 160.60
Low Date 09/27/2022
High 1073.46
High Date 06/30/2026
Description Value
Direction Up
Chart Pattern Rising Channel
Status Broken Resistance
Resistance 361.05
Support 254.14
Low 56.36
Low Date 01/20/2016
High 1073.46
High Date 06/30/2026
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.