The Greedy Trader Weekly Analysis
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- 8/28/2026 -
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Carmax Inc (KMX) Technical Analysis

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Summary:
Weekly :Broken trend support lineRelative Strength Index and Lane's Stochastic are overboughtWilliams' Percentage Range is strongly overboughtStochastic has declined below the signal lineRelative Strength Index, Lane's Stochastic and MACD bearish divergenceBroken trend resistance line
Daily :Williams' Percentage Range is overbought
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It was the negative week for the Carmax Inc (KMX). During the week, the KMX gave back -0.02 points, or -0.03%, and closed at 62.11 on Friday, August 28, 2026. Weekly volume was -59% 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 (37.72) is broken. Usually a broken resistance is considered to be a long-term bullish signal, but since daily indicators are overbought a short-term pull back is possible. KMX may retest the broken resistance line. It is considered to be a support 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 resistance line in a long-term trend.

Medium-term trend: [See KMX medium-term trend chart]
A medium-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 14 weeks. The chart has formed a Rising Wedge chart pattern. The uptrend support line (63.95) 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 medium-term trend.

Weekly Technical Indicators: [See KMX weekly technical indicators chart]
Weekly Relative Strength Index and Lane's Stochastic are overbought while Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Relative Strength Index and Lane's Stochastic or strongly overbought weekly Williams' Percentage Range. During the last week, weekly Lane's Stochastic main line (%K) has declined below the overbought signal line (%D). Such crossover is considered a bearish signal. Weekly Relative Strength Index, Lane's Stochastic and MACD have bearish divergence. Use the following links to access the Relative Strength Index, Lane's Stochastic and MACD help, or use the Technical Stock Screener to see the list of stocks with weekly Relative Strength Index, Lane's Stochastic and MACD bearish 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 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 and getting bigger. It indicates that the current medium-term uptrend is strong. 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 August 5, 2026 at 56.22 and reached 65.28 on August 26, 2026. KMX gained -9.06 points, or -16.12%, in 21 days. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 58.17 and resistance is at 66.39. 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 short-term trend.

Daily Technical Indicators: [See KMX daily technical indicators chart]
Daily Williams' Percentage Range is overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Williams' Percentage Range.

The daily MACD line is above its signal line since August 20, 2026. This is an indication that the short-term trend is up. The distance between MACD and the signal line is low, but getting bigger. It indicates that the current short-term uptrend is getting stronger.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 61.85
Williams' Percentage Range (W%R) 19.30
Overbought
Lane's Stochastic (%D-Slow) 79.75
Greed/Fear Indicator (GFI) 74.09
Moving Average Converg./Diverg. (MACD) 1.69
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 87.24
Overbought Bearish
Williams' Percentage Range (W%R) 5.80
Strong Overbought
Lane's Stochastic (%D-Slow) 86.09
Overbought Bearish
Greed/Fear Indicator (GFI) 80.94
Overbought
Moving Average Converg./Diverg. (MACD) 2.54 Bearish
Trading Signals
Description Value Chart
Monthly Trendline Resistance 68.11
Weekly Trendline Resistance 66.39
Upper Bollinger Band 64.72
Monthly Trendline Support 63.95
Daily Stochastic Crossing 63.47
Weekly Stochastic Crossing 63.01
Price 62.11
Parabolic System 60.70
20 Day Moving Average 59.91
Weekly Trendline Support 58.17
50 Day Moving Average 56.86
Lower Bollinger Band 55.74
Sector and Industry
Description Name Rank
Sector Consumer Discretionary 3
Industry Specialty Stores 78
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 65.28
High Date 08/26/2026
Low 61.92
Low Date 08/28/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 66.39
Support 58.17
Low 56.22
Low Date 08/05/2026
High 65.28
High Date 08/26/2026
Description Value
Direction Up
Chart Pattern Rising Wedge
Status Broken Support
Resistance 68.11
Support 63.95
Low 35.17
Low Date 05/20/2026
High 65.28
High Date 08/26/2026
Quarterly Trend
Yearly Trend
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
Description Value
Direction Down
Chart Pattern Symmetric Triangle
Status Broken Resistance
Resistance 26.84
Support 37.72
High 91.25
High Date 12/19/2024
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.