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- 1/9/2026 -
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Quest Diagnostics (DGX) Technical Analysis

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Summary:
Weekly :Overbought sectorBroken trend resistance lineLane's Stochastic is oversold
Daily :Stochastic signal line moved above oversold areaDaily  MACD line has moved above its signal lineThe price has risen above the Parabolic SAR
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It was a first positive week after 3 consecutive negative weeks for the Quest Diagnostics (DGX). During the week, the DGX climbed 0.65 points, or 0.37%, and closed at 174.44 on Friday, January 9, 2026. It was the best weekly gain since November 21, 2025. Weekly volume was -17% 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 197.55 on October 21, 2025. DGX gained -158.89 points, or -410.99%, in 887 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The uptrend resistance line (89.38) 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 197.55 on October 21, 2025. DGX gained -77.96 points, or -65.19%, in 107 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 143.00 and resistance is at 204.11. A Broadening Ascending Wedge pattern is considered to be a reversal formation. It usually appears in a mature trend, characterized by overbought/oversold long-term and short-term indicators, and often generates divergence on long-term indicators. Use the following link to access a Broadening Ascending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Ascending Wedge pattern in a medium-term trend.

Weekly Technical Indicators: [See DGX weekly technical indicators chart]
Weekly Lane's Stochastic is oversold. Use the Technical Stock Screener to see the list of stocks with weekly oversold 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 below its signal line since November 28, 2025. The distance between MACD and the signal line is near its high and getting bigger. 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 November 21, 2025 at 193.76 and reached 171.18 on January 5, 2026. DGX lost 22.58 points, or 11.65%, in 45 days. The chart has formed a Broadening Symmetric Wedge chart pattern. The trend support level is at 169.65 and resistance is at 181.79. Use the following link to access a Broadening Symmetric Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Symmetric Wedge pattern in a short-term trend.

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 above oversold area. Such crossover is considered a bullish signal.

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

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.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 45.37
Williams' Percentage Range (W%R) 53.60
Lane's Stochastic (%D-Slow) 59.54
Greed/Fear Indicator (GFI) 50.44
Moving Average Converg./Diverg. (MACD) -1.91
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 45.73
Williams' Percentage Range (W%R) 75.90
Lane's Stochastic (%D-Slow) 19.73
Oversold
Greed/Fear Indicator (GFI) 29.55
Moving Average Converg./Diverg. (MACD) 2.67
Trading Signals
Description Value Chart
Quarterly Trendline Resistance 204.11
Monthly Trendline Resistance 188.49
Upper Bollinger Band 183.57
Weekly Trendline Resistance 181.79
50 Day Moving Average 181.02
Daily Stochastic Crossing 177.70
20 Day Moving Average 177.20
Weekly Stochastic Crossing 174.99
Price 174.44
Parabolic System 172.18
Lower Bollinger Band 171.69
Monthly Trendline Support 170.88
Weekly Trendline Support 169.65
Yearly Trendline Resistance 150.34
Quarterly Trendline Support 143.00
Sector and Industry
Description Name Rank
Sector Health Care 9
Industry Health Care Services 24
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 171.18
Low Date 01/05/2026
High 181.23
High Date 01/07/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern Broadening Symmetric Wedge
Status Valid
Resistance 181.79
Support 169.65
High 193.76
High Date 11/21/2025
Low 171.18
Low Date 01/05/2026
Description Value
Direction Down
Chart Pattern Falling Wedge
Status Valid
Resistance 188.49
Support 170.88
High 197.55
High Date 10/21/2025
Low 171.18
Low Date 01/05/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 204.11
Support 143.00
Low 119.59
Low Date 10/02/2023
High 197.55
High Date 10/21/2025
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Broken Resistance
Resistance 150.34
Support 89.38
Low 38.66
Low Date 10/17/2008
High 197.55
High Date 10/21/2025
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.