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- 7/24/2026 -
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Quest Diagnostics (DGX) Technical Analysis

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Summary:
Weekly :Overbought sectorWilliams' Percentage Range is overboughtBroken trend resistance lineBroken trend resistance line
Daily :Daily  MACD line has moved above its signal lineThe price is above the upper Bollinger BandBullish Doji Candlestick
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It was a second consecutive positive week for the Quest Diagnostics (DGX). During the week, the DGX gained 17.18 points, or 8.15%, and closed at 227.86 on Friday, July 24, 2026. Weekly volume was 78% above average.

DGX is a member of Health Care Sector. Health Care is the most overbought sector. Sector/industry rotation is considered a proven strategy to beat the market. Use the following links to find overbought/oversold technical indicators by Sector or by Industry.

Long-term trend: [See DGX long-term trend chart]
A long-term uptrend had started on October 17, 2008 at 38.66 and reached 237.78 on July 23, 2026. DGX gained -199.12 points, or -515.05%, in 926 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend resistance line (91.01) is broken. Usually a broken resistance is considered to be a long-term bullish signal, although a short-term pull back is possible. 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 DGX medium-term trend chart]
A medium-term uptrend had started on October 2, 2023 at 119.59 and reached 237.78 on July 23, 2026. DGX gained -118.19 points, or -98.83%, in 146 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend resistance line (183.81) is broken. Usually a broken resistance is considered to be a long-term bullish signal, although a short-term pull back is possible. 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 medium-term trend.

Weekly Technical Indicators: [See DGX weekly technical indicators chart]
Weekly Williams' Percentage Range is overbought. Use the Technical Stock Screener to see the list of stocks with 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 link to access Williams' Percentage Range help.

The weekly MACD line is above its signal line since June 18, 2026. This is an indication that the medium-term trend is up. Use the following link to access a MACD help.

Short-term trend: [See DGX short-term trend chart]
A short-term uptrend had started on July 16, 2026 at 201.00 and reached 237.78 on July 23, 2026. DGX gained -36.78 points, or -18.30%, in 7 days. The price is now at the 26.97% retracement level.

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

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

The price has closed on Friday above the upper Bollinger Band. It is considered a bullish signal. 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.

Candlestick pattern: [See DGX candlestick chart pattern]
On Friday the chart has formed a Bullish Doji Candlestick pattern. Use the Technical Stock Screener to see the list of stocks that had a Bullish Doji Candlestick pattern during the last week.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 65.82
Williams' Percentage Range (W%R) 26.60
Lane's Stochastic (%D-Slow) 61.07
Greed/Fear Indicator (GFI) 66.77
Moving Average Converg./Diverg. (MACD) 2.88
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 69.21
Williams' Percentage Range (W%R) 19.00
Overbought
Lane's Stochastic (%D-Slow) 71.97
Greed/Fear Indicator (GFI) 71.35
Moving Average Converg./Diverg. (MACD) 4.07
Trading Signals
Description Value Chart
Monthly Trendline Resistance 228.71
Price 227.86
Weekly Stochastic Crossing 226.56
Daily Stochastic Crossing 224.51
Quarterly Trendline Resistance 224.02
Upper Bollinger Band 223.37
20 Day Moving Average 211.55
Parabolic System 206.55
50 Day Moving Average 202.43
Monthly Trendline Support 201.93
Lower Bollinger Band 197.93
Quarterly Trendline Support 183.81
Sector and Industry
Description Name Rank
Sector Health Care 10
Industry Health Care Services 119
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 204.10
Low Date 07/21/2026
High 237.78
High Date 07/23/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 201.00
Low Date 07/16/2026
High 237.78
High Date 07/23/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Test Resistance
Resistance 228.71
Support 201.93
Low 186.23
Low Date 05/08/2026
High 237.78
High Date 07/23/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Broken Resistance
Resistance 224.02
Support 183.81
Low 119.59
Low Date 10/02/2023
High 237.78
High Date 07/23/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Broken Resistance
Resistance 153.44
Support 91.01
Low 38.66
Low Date 10/17/2008
High 237.78
High Date 07/23/2026
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.