The Greedy Trader Weekly Analysis
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- 1/9/2026 -
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Merck & Co. (MRK) Technical Analysis

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Summary:
Weekly :Overbought sectorLane's Stochastic is overboughtWilliams' Percentage Range is strongly overboughtPrice is near the Fibonacci 61.8% retracement levelTrend resistance at 112.97
Daily :Relative Strength Index and Williams' Percentage Range are overboughtStochastic signal line moved below overbought areaLane's Stochastic and MACD bearish divergence
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It was a first positive week for the Merck & Co. (MRK). During the week, the MRK gained 4.08 points, or 3.83%, and closed at 110.53 on Friday, January 9, 2026. Weekly volume was 7% above average.

MRK 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 MRK long-term trend chart]
A long-term downtrend had started on June 25, 2024 at 134.63 and reached 73.31 on May 15, 2025. MRK lost 61.32 points, or 45.55%, in 46 weeks. Price is near the Fibonacci 61.8% retracement level. The Fibonacci retracement level is considered a support/resistance level.

Medium-term trend: [See MRK medium-term trend chart]
A medium-term uptrend had started on May 15, 2025 at 73.31 and reached 112.90 on January 8, 2026. MRK gained -39.59 points, or -54.00%, in 34 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The price is near the trend resistance line (112.97). The resistance is usually stronger when technical indicators are overbought. 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 resistance line in a medium-term trend.

Weekly Technical Indicators: [See MRK 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 June 6, 2025. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is near its high and getting bigger. It indicates that the current medium-term uptrend is strong. Use the following link to access a MACD help.

Short-term trend: [See MRK short-term trend chart]
A short-term uptrend had started on January 2, 2026 at 104.43 and reached 112.90 on January 8, 2026. MRK gained -8.47 points, or -8.11%, in 6 days. The price is now at the 27.98% retracement level.

Daily Technical Indicators: [See MRK daily technical indicators chart]
Daily Relative Strength Index and Williams' Percentage Range are overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Relative Strength Index and Williams' Percentage Range. During the last week, daily Lane's Stochastic signal line (%D) has moved below overbought area. Such crossover is considered a bearish signal. Daily Lane's Stochastic and MACD have bearish divergence. Use the following links to access the Lane's Stochastic and MACD help, or use the Technical Stock Screener to see the list of stocks with daily Lane's Stochastic and MACD bearish divergence. The divergence between price and indicator is considering one of the most important buy/sell stocks trading signal. Use the following link to access Relative Strength Index help.

The daily MACD line is above its signal line since December 22, 2025. This is an indication that the short-term trend is up. The distance between MACD and the signal line is low, but getting bigger. It indicates that the current short-term uptrend is getting stronger.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 84.31
Overbought
Williams' Percentage Range (W%R) 12.60
Overbought
Lane's Stochastic (%D-Slow) 74.82
Bearish
Greed/Fear Indicator (GFI) 82.18
Overbought
Moving Average Converg./Diverg. (MACD) 2.92 Bearish
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 74.23
Williams' Percentage Range (W%R) 5.70
Strong Overbought
Lane's Stochastic (%D-Slow) 84.37
Overbought
Greed/Fear Indicator (GFI) 82.24
Overbought
Moving Average Converg./Diverg. (MACD) 2.82
Trading Signals
Description Value Chart
Quarterly Trendline Resistance 112.97
Upper Bollinger Band 112.94
Price 110.53
Daily Stochastic Crossing 110.50
Weekly Stochastic Crossing 110.22
Parabolic System 109.06
20 Day Moving Average 104.63
50 Day Moving Average 98.42
Lower Bollinger Band 97.38
Sector and Industry
Description Name Rank
Sector Health Care 9
Industry Pharmaceuticals 54
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 104.43
Low Date 01/02/2026
High 112.90
High Date 01/08/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 104.43
Low Date 01/02/2026
High 112.90
High Date 01/08/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 96.06
Low Date 12/09/2025
High 112.90
High Date 01/08/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Test Resistance
Resistance 112.97
Support 81.42
Low 73.31
Low Date 05/15/2025
High 112.90
High Date 01/08/2026
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 134.63
High Date 06/25/2024
Low 73.31
Low Date 05/15/2025
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.