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Health Care Services Industry Stocks Technical Analysis - DGX

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- 9/4/2026 -
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Quest Diagnostics (DGX) Technical Analysis

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Summary:
Weekly :Overbought sectorWilliams' Percentage Range is overboughtLane's Stochastic is strongly overboughtBroken trend resistance lineBroken trend resistance line
Daily :Stochastic signal line moved below overbought areaThe price has fallen below the Parabolic SARThe 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 Quest Diagnostics (DGX). During the week, the DGX dropped -5.62 points, or -2.32%, and closed at 237.14 on Friday, September 4, 2026. It was the worst weekly loss since July 10, 2026. Weekly volume was 7% 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 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 (91.38) 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 (194.54) 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 while Lane's Stochastic is strongly overbought. Use the Technical Stock Screener to see the list of stocks with overbought weekly Williams' Percentage Range or strongly 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 links to access Lane's Stochastic and 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. 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 DGX short-term trend chart]
A short-term downtrend had started on August 27, 2026 at 247.19 and reached 235.38 on September 4, 2026. DGX lost 11.81 points, or 4.78%, in 8 days. The price is now at the 14.90% retracement level.

Daily Technical Indicators: [See DGX daily technical indicators chart]
Daily technical indicators are neutral. During the last week, daily Lane's Stochastic signal line (%D) has moved below overbought area. Such crossover is considered a bearish signal.

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

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

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.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 52.85
Williams' Percentage Range (W%R) 79.20
Lane's Stochastic (%D-Slow) 25.44
Greed/Fear Indicator (GFI) 33.03
Moving Average Converg./Diverg. (MACD) 4.75
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 71.70
Williams' Percentage Range (W%R) 19.40
Overbought
Lane's Stochastic (%D-Slow) 90.90
Strong Overbought
Greed/Fear Indicator (GFI) 77.96
Moving Average Converg./Diverg. (MACD) 9.22
Trading Signals
Description Value Chart
Monthly Trendline Resistance 251.64
Parabolic System 245.43
Upper Bollinger Band 244.93
Weekly Stochastic Crossing 242.99
20 Day Moving Average 239.86
Daily Stochastic Crossing 238.26
Price 237.14
Lower Bollinger Band 231.24
50 Day Moving Average 227.54
Quarterly Trendline Resistance 222.20
Monthly Trendline Support 211.34
Quarterly Trendline Support 194.54
Sector and Industry
Description Name Rank
Sector Health Care 11
Industry Health Care Services 95
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 247.19
High Date 08/27/2026
Low 235.38
Low Date 09/04/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 247.19
High Date 08/27/2026
Low 235.38
Low Date 09/04/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 251.64
Support 211.34
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 222.20
Support 194.54
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 154.13
Support 91.38
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.