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- 9/18/2026 -
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Carmax Inc (KMX) Technical Analysis

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Summary:
Weekly :Stochastic signal line moved below overbought areaBroken trend resistance linePrice is near the Fibonacci 23.6% retracement level
Daily :Broken trend support linePrice has crossed below the 50 Day Moving AverageBearish Three Black Crows CandlestickThe price has declined below the moving average in the center of the Bollinger Bands
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It was the negative week for the Carmax Inc (KMX). During the week, the KMX dropped -4.11 points, or -6.70%, and closed at 57.21 on Friday, September 18, 2026. It was the worst weekly loss since April 17, 2026. Weekly volume was -40% 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 (38.23) 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. Price is near the Fibonacci 23.6% retracement level. The Fibonacci retracement level is considered a support/resistance level.

Weekly Technical Indicators: [See KMX weekly technical indicators chart]
Weekly technical indicators are neutral. During the last week, weekly Lane's Stochastic signal line (%D) has moved below overbought area. 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 link to access Lane's Stochastic 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 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 (69.68) 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.

The daily MACD line is below its signal line since August 31, 2026. The distance between MACD and the signal line is relatively high and getting bigger.

During the last week, the price has declined below the moving average in the center of the Bollinger Bands. 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.

During the last week, the price has crossed below the 50 Day Moving Average. Such crossover is considered a bearish signal. The moving average crossover signals work better when the stock develops a strong trend, but they are ineffective when the stock is in a trading range. Moving average crossover systems can be effective, but should be used in conjunction with trend patterns, momentum indicators, candlesticks and other aspects of technical analysis. Use the following links to access Moving Average Crossover trading technique, or use the Technical Stock Screener to see the list of stocks with the Moving Average close to the price level.

Candlestick pattern: [See KMX 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) 30.05
Williams' Percentage Range (W%R) 69.40
Lane's Stochastic (%D-Slow) 21.83
Greed/Fear Indicator (GFI) 27.48
Moving Average Converg./Diverg. (MACD) 0.58
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 61.63
Williams' Percentage Range (W%R) 20.40
Lane's Stochastic (%D-Slow) 73.65
Greed/Fear Indicator (GFI) 69.66
Moving Average Converg./Diverg. (MACD) 3.43
Trading Signals
Description Value Chart
Upper Bollinger Band 63.67
Weekly Stochastic Crossing 62.62
Parabolic System 61.69
20 Day Moving Average 61.30
50 Day Moving Average 59.31
Price 57.21
Daily Stochastic Crossing 57.12
Lower Bollinger Band 56.62
Sector and Industry
Description Name Rank
Sector Consumer Discretionary 3
Industry Specialty Stores 92
Daily Trend
Description Value
Direction Down
Chart Pattern Falling Channel
High 65.28
High Date 08/26/2026
Low 56.42
Low Date 09/18/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Rising Wedge
Status Broken Support
Resistance 69.87
Support 69.68
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 24.70
Support 38.23
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.