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- 8/14/2026 -
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Carmax Inc (KMX) Technical Analysis

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Summary:
Weekly :Lane's Stochastic is overboughtWilliams' Percentage Range is strongly overboughtBroken trend resistance line
Daily :Williams' Percentage Range is overboughtThe price has risen above the Parabolic SARThe price is above the upper Bollinger BandTrend support at 59.87The period of low volatility of the stock price
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It was a second consecutive positive week for the Carmax Inc (KMX). During the week, the KMX gained 1.74 points, or 2.99%, and closed at 59.92 on Friday, August 14, 2026. Weekly volume was -60% 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 (37.35) 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 November 6, 2025 at 30.26 and reached 61.15 on July 29, 2026. KMX gained -30.89 points, or -102.08%, in 37 weeks. Price is near the trend high.

Weekly Technical Indicators: [See KMX weekly technical indicators chart]
Weekly Lane's Stochastic is overbought while Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Lane's Stochastic or strongly overbought weekly Williams' Percentage Range. 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. 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 61.15 on July 29, 2026. KMX gained -25.98 points, or -73.87%, in 70 days. The chart has formed a Rising Wedge chart pattern. The price is near the trend support (59.87) 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 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 below its signal line since July 29, 2026. The distance between MACD and the signal line is low and getting smaller.

During the last week, the price has risen above the Parabolic SAR (stop and reversal). A Parabolic SAR below the price is a bullish signal, and it indicates that momentum is likely to remain in the upward 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.

The price has closed on Friday above the upper Bollinger Band. It is considered a bullish signal. The distance between the Bollinger Bands is falling, and it was 6.41% on Friday. It is 71.30% lower than one year average. It indicates the period of low volatility of the stock price. 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.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 57.45
Williams' Percentage Range (W%R) 10.50
Overbought
Lane's Stochastic (%D-Slow) 71.73
Greed/Fear Indicator (GFI) 72.89
Moving Average Converg./Diverg. (MACD) 1.60
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 78.95
Williams' Percentage Range (W%R) 2.20
Strong Overbought
Lane's Stochastic (%D-Slow) 86.86
Overbought
Greed/Fear Indicator (GFI) 84.32
Overbought
Moving Average Converg./Diverg. (MACD) 1.72
Trading Signals
Description Value Chart
Weekly Trendline Resistance 64.94
Price 59.92
Weekly Trendline Support 59.87
Daily Stochastic Crossing 59.76
Upper Bollinger Band 59.62
Weekly Stochastic Crossing 59.16
20 Day Moving Average 58.22
Parabolic System 56.16
Lower Bollinger Band 55.77
50 Day Moving Average 54.44
Sector and Industry
Description Name Rank
Sector Consumer Discretionary 4
Industry Specialty Stores 74
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 56.22
Low Date 08/05/2026
High 60.84
High Date 08/14/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Rising Wedge
Status Test Support
Resistance 64.94
Support 59.87
Low 35.17
Low Date 05/20/2026
High 61.15
High Date 07/29/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 30.26
Low Date 11/06/2025
High 61.15
High Date 07/29/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern Symmetric Triangle
Status Broken Resistance
Resistance 28.36
Support 37.35
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.