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- 9/11/2026 -
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Quest Diagnostics (DGX) Technical Analysis

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Summary:
Weekly :Overbought sectorLane's Stochastic is overboughtBroken trend resistance lineBroken trend resistance line
Daily :
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It was the negative week for the Quest Diagnostics (DGX). During the week, the DGX gave back -2.12 points, or -0.89%, and closed at 235.02 on Friday, September 11, 2026. Weekly volume was -7% below 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 247.19 on August 27, 2026. DGX gained -208.53 points, or -539.39%, in 931 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend resistance line (91.42) 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 247.19 on August 27, 2026. DGX gained -127.60 points, or -106.70%, in 151 weeks. The chart has formed a Rising Channel chart pattern. The uptrend resistance line (194.98) 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 Lane's Stochastic is overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Lane's Stochastic. 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 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 downtrend had started on August 27, 2026 at 247.19 and reached 228.57 on September 10, 2026. DGX lost 18.62 points, or 7.53%, in 14 days. The price is now at the 34.64% retracement level.

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

The daily MACD line is below its signal line since August 12, 2026. This is an indication that the short-term trend is down.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 33.59
Williams' Percentage Range (W%R) 75.10
Lane's Stochastic (%D-Slow) 24.67
Greed/Fear Indicator (GFI) 27.71
Moving Average Converg./Diverg. (MACD) 2.95
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 68.46
Williams' Percentage Range (W%R) 22.90
Lane's Stochastic (%D-Slow) 88.10
Overbought
Greed/Fear Indicator (GFI) 75.70
Moving Average Converg./Diverg. (MACD) 9.80
Trading Signals
Description Value Chart
Monthly Trendline Resistance 254.64
Upper Bollinger Band 245.05
Weekly Stochastic Crossing 241.39
Parabolic System 239.58
20 Day Moving Average 239.27
Price 235.02
Daily Stochastic Crossing 232.68
50 Day Moving Average 229.27
Lower Bollinger Band 228.67
Quarterly Trendline Resistance 222.64
Monthly Trendline Support 212.59
Quarterly Trendline Support 194.98
Sector and Industry
Description Name Rank
Sector Health Care 11
Industry Health Care Services 90
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 228.57
Low Date 09/10/2026
High 235.12
High Date 09/11/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 247.19
High Date 08/27/2026
Low 228.57
Low Date 09/10/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 254.64
Support 212.59
Low 186.23
Low Date 05/08/2026
High 247.19
High Date 08/27/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Rising Channel
Status Broken Resistance
Resistance 222.64
Support 194.98
Low 119.59
Low Date 10/02/2023
High 247.19
High Date 08/27/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Broken Resistance
Resistance 154.23
Support 91.42
Low 38.66
Low Date 10/17/2008
High 247.19
High Date 08/27/2026
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.