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- 9/11/2026 -
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Carmax Inc (KMX) Technical Analysis

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Summary:
Weekly :Broken trend support lineWilliams' Percentage Range and Lane's Stochastic are overboughtStochastic has declined below the signal lineBroken trend resistance line
Daily :
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It was the negative week for the Carmax Inc (KMX). During the week, the KMX dropped -1.97 points, or -3.11%, and closed at 61.32 on Friday, September 11, 2026. It was the worst weekly loss since May 15, 2026. Weekly volume was -58% below average.

Long-term trend: [See KMX long-term trend chart]
A long-term downtrend had started on November 8, 2021 at 155.98 and reached 30.26 on November 6, 2025. KMX lost 125.72 points, or 80.60%, in 208 weeks. The chart has formed a Falling Wedge chart pattern. The downtrend resistance line (23.86) 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 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 (67.63) 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 Williams' Percentage Range and Lane's Stochastic are overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Williams' Percentage Range and Lane's Stochastic. 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. 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 above its signal line since December 19, 2025. This is an indication that the medium-term trend is up. Use the following link to access a MACD help.

Short-term trend: [See KMX short-term trend chart]
A short-term downtrend had started on August 26, 2026 at 65.28 and reached 59.00 on September 9, 2026. KMX lost 6.28 points, or 9.62%, in 14 days. The chart has formed a Falling Channel chart pattern. The trend support level is at 58.35 and resistance is at 62.37. 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 short-term trend.

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

The daily MACD line is below its signal line since August 31, 2026. This is an indication that the short-term trend is down.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 46.52
Williams' Percentage Range (W%R) 48.10
Lane's Stochastic (%D-Slow) 36.39
Greed/Fear Indicator (GFI) 44.95
Moving Average Converg./Diverg. (MACD) 1.21
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 77.71
Williams' Percentage Range (W%R) 12.80
Overbought
Lane's Stochastic (%D-Slow) 82.67
Overbought
Greed/Fear Indicator (GFI) 75.65
Moving Average Converg./Diverg. (MACD) 3.18
Trading Signals
Description Value Chart
Monthly Trendline Resistance 68.56
Monthly Trendline Support 67.63
Upper Bollinger Band 64.28
Parabolic System 63.86
Weekly Stochastic Crossing 63.58
Weekly Trendline Resistance 62.37
Price 61.32
20 Day Moving Average 61.30
Daily Stochastic Crossing 60.33
50 Day Moving Average 58.46
Weekly Trendline Support 58.35
Lower Bollinger Band 57.42
Yearly Trendline Resistance 55.62
Sector and Industry
Description Name Rank
Sector Consumer Discretionary 3
Industry Specialty Stores 92
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 59.00
Low Date 09/09/2026
High 62.25
High Date 09/11/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern Falling Channel
Status Valid
Resistance 62.37
Support 58.35
High 65.28
High Date 08/26/2026
Low 59.00
Low Date 09/09/2026
Description Value
Direction Up
Chart Pattern Rising Wedge
Status Broken Support
Resistance 68.56
Support 67.63
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 Falling Wedge
Status Broken Resistance
Resistance 55.62
Support 23.86
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.