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- 9/4/2026 -
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Carmax Inc (KMX) Technical Analysis

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Summary:
Weekly :Relative Strength Index, Williams' Percentage Range and Lane's Stochastic are overboughtBroken trend resistance line
Daily :Broken trend support lineDaily  MACD line has moved below its signal lineThe price has fallen below the Parabolic SAR
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It was a first positive week for the Carmax Inc (KMX). During the week, the KMX gained 1.18 points, or 1.90%, and closed at 63.29 on Friday, September 4, 2026. Weekly volume was -64% below average.

Long-term trend: [See KMX long-term trend chart]
A long-term downtrend had started on December 19, 2024 at 91.25 and reached 30.26 on November 6, 2025. KMX lost 60.99 points, or 66.84%, in 46 weeks. The chart has formed a Symmetric Triangle chart pattern. The downtrend resistance line (37.90) 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 long-term trend.

Medium-term trend: [See KMX medium-term trend chart]
A medium-term uptrend had started on November 6, 2025 at 30.26 and reached 65.28 on August 26, 2026. KMX gained -35.02 points, or -115.73%, in 41 weeks. The price is now at the 5.68% retracement level.

Weekly Technical Indicators: [See KMX weekly technical indicators chart]
Weekly Relative Strength Index, Williams' Percentage Range and Lane's Stochastic are overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Relative Strength Index, 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, Relative Strength Index and Williams' Percentage Range help.

The weekly MACD line is above its signal line since December 19, 2025. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is relatively high, but getting smaller. It indicates that the current medium-term uptrend is still strong, and momentum is beginning to wane. Use the following link to access a MACD help.

Short-term trend: [See KMX short-term trend chart]
A short-term uptrend had started on May 20, 2026 at 35.17 and reached 65.28 on August 26, 2026. KMX gained -30.11 points, or -85.61%, in 98 days. The chart has formed a Rising Wedge chart pattern. The uptrend support line (66.00) is broken. A broken support is considered to be a long-term bearish 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 support in a short-term trend.

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

During the last week, daily MACD line has moved below its signal line. Such crossover is considered a bearish signal.

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.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 67.68
Williams' Percentage Range (W%R) 38.00
Lane's Stochastic (%D-Slow) 45.10
Greed/Fear Indicator (GFI) 58.26
Moving Average Converg./Diverg. (MACD) 1.55
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 85.73
Overbought
Williams' Percentage Range (W%R) 10.10
Overbought
Lane's Stochastic (%D-Slow) 84.40
Overbought
Greed/Fear Indicator (GFI) 78.54
Moving Average Converg./Diverg. (MACD) 2.92
Trading Signals
Description Value Chart
Weekly Trendline Resistance 67.51
Weekly Trendline Support 66.00
Parabolic System 65.04
Upper Bollinger Band 64.88
Weekly Stochastic Crossing 63.61
Price 63.29
Daily Stochastic Crossing 62.44
20 Day Moving Average 60.95
50 Day Moving Average 57.82
Lower Bollinger Band 56.96
Sector and Industry
Description Name Rank
Sector Consumer Discretionary 3
Industry Specialty Stores 90
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 65.28
High Date 08/26/2026
Low 60.17
Low Date 09/01/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Rising Wedge
Status Broken Support
Resistance 67.51
Support 66.00
Low 35.17
Low Date 05/20/2026
High 65.28
High Date 08/26/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 30.26
Low Date 11/06/2025
High 65.28
High Date 08/26/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern Symmetric Triangle
Status Broken Resistance
Resistance 26.07
Support 37.90
High 91.25
High Date 12/19/2024
Low 30.26
Low Date 11/06/2025
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 155.98
High Date 11/08/2021
Low 30.26
Low Date 11/06/2025
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.