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- 9/18/2026 -
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PACCAR Inc. (PCAR) Technical Analysis

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Summary:
Weekly :Trend support at 112.51
Daily :The price has fallen below the Parabolic SARBearish Three Black Crows CandlestickWilliams' Percentage Range is oversoldRelative Strength Index bullish divergenceBroken trend support line
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It was the negative week for the PACCAR Inc. (PCAR). During the week, the PCAR dropped -6.67 points, or -5.43%, and closed at 116.06 on Friday, September 18, 2026. It was the worst weekly loss since May 1, 2026. Weekly volume was 34% above average.

Long-term trend: [See PCAR long-term trend chart]
A long-term uptrend had started on March 6, 2009 at 20.38 and reached 139.24 on July 28, 2026. PCAR gained -118.86 points, or -583.22%, in 907 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 85.14 and resistance is at 133.92. A Broadening Ascending 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 Ascending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Ascending Wedge pattern in a long-term trend.

Medium-term trend: [See PCAR medium-term trend chart]
A medium-term uptrend had started on April 29, 2025 at 84.65 and reached 139.24 on July 28, 2026. PCAR gained -54.59 points, or -64.49%, in 65 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The price is near the trend support (112.51) line. The support is usually stronger when technical indicators are oversold. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with price testing the trend support line in a medium-term trend.

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

The weekly MACD line is below its signal line since September 4, 2026. Use the following link to access a MACD help.

Short-term trend: [See PCAR short-term trend chart]
A short-term uptrend had started on June 1, 2026 at 106.77 and reached 139.24 on July 28, 2026. PCAR gained -32.47 points, or -30.41%, in 57 days. The chart has formed a Rising Channel chart pattern. The uptrend support line (152.06) is broken. Usually a broken support is considered to be a long-term bearish signal, but since daily indicators are oversold a short-term pull back is possible. PCAR may retest the broken support line. It is considered to be a resistance line now. 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 support in a short-term trend.

Daily Technical Indicators: [See PCAR 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. Daily Relative Strength Index has bullish divergence. Use the following links to access the Relative Strength Index help, or use the Technical Stock Screener to see the list of stocks with daily Relative Strength Index bullish divergence. The divergence between price and indicator is considering one of the most important buy/sell stocks trading 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 links to access Relative Strength Index and Williams' Percentage Range help.

The daily MACD line is below its signal line since August 5, 2026.

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.

Candlestick pattern: [See PCAR candlestick chart pattern]
On Friday the chart has formed a Bearish Three Black Crows Candlestick pattern. Use the Technical Stock Screener to see the list of stocks that had a Bearish Three Black Crows Candlestick pattern during the last week.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 21.67
Bullish
Williams' Percentage Range (W%R) 82.10
Oversold
Lane's Stochastic (%D-Slow) 24.29
Greed/Fear Indicator (GFI) 21.29
Moving Average Converg./Diverg. (MACD) -1.95
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 46.43
Williams' Percentage Range (W%R) 67.40
Lane's Stochastic (%D-Slow) 31.67
Greed/Fear Indicator (GFI) 37.92
Moving Average Converg./Diverg. (MACD) 3.46
Trading Signals
Description Value Chart
Yearly Trendline Resistance 133.92
Upper Bollinger Band 130.99
50 Day Moving Average 127.59
20 Day Moving Average 123.79
Parabolic System 123.30
Weekly Stochastic Crossing 120.45
Price 116.06
Daily Stochastic Crossing 116.05
Lower Bollinger Band 115.29
Quarterly Trendline Support 112.51
Sector and Industry
Description Name Rank
Sector Industrials 4
Industry Construction Machinery & Heavy Trucks 40
Daily Trend
Description Value
Direction Down
Chart Pattern Falling Channel
High 139.24
High Date 07/28/2026
Low 114.07
Low Date 09/18/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Rising Channel
Status Broken Support
Resistance 161.29
Support 152.06
Low 106.77
Low Date 06/01/2026
High 139.24
High Date 07/28/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 88.35
Low Date 05/06/2025
High 139.24
High Date 07/28/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Test Support
Resistance 164.66
Support 112.51
Low 84.65
Low Date 04/29/2025
High 139.24
High Date 07/28/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 133.92
Support 85.14
Low 20.38
Low Date 03/06/2009
High 139.24
High Date 07/28/2026
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.