The Greedy Trader Weekly Analysis
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- 9/18/2026 -
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3M Company (MMM) Technical Analysis

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Summary:
Weekly :Trend support at 167.67
Daily :20 Day Moving Average has crossed below the 50 Day Moving AverageWilliams' Percentage Range is oversoldStochastic signal line moved above oversold areaThe price has risen above the Parabolic SAR
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It was a first positive week after 5 consecutive negative weeks for the 3M Company (MMM). During the week, the MMM climbed 0.92 points, or 0.56%, and closed at 165.89 on Friday, September 18, 2026. MMM was trading at average weekly trading volume.

Long-term trend: [See MMM long-term trend chart]
A long-term uptrend had started on October 23, 2023 at 85.35 and reached 184.90 on July 28, 2026. MMM gained -99.55 points, or -116.64%, in 144 weeks. The price is now at the 19.10% retracement level.

Medium-term trend: [See MMM medium-term trend chart]
A medium-term uptrend had started on May 4, 2026 at 141.39 and reached 184.90 on July 28, 2026. MMM gained -43.51 points, or -30.77%, in 12 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The price is near the trend support (167.67) line. The support is usually stronger when technical indicators are oversold. 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 support line in a medium-term trend.

Weekly Technical Indicators: [See MMM weekly technical indicators chart]
Weekly technical indicators are neutral.

The weekly MACD line is above its signal line since June 5, 2026. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is low and getting smaller. It indicates that the current medium-term uptrend is getting weak. Use the following link to access a MACD help.

Short-term trend: [See MMM short-term trend chart]
A short-term uptrend had started on September 17, 2026 at 162.87 and reached 166.05 on September 18, 2026. MMM gained -3.18 points, or -1.95%, in 1 days. The price is now at the 5.03% retracement level.

Daily Technical Indicators: [See MMM daily technical indicators chart]
Daily Williams' Percentage Range is oversold. Use the Technical Stock Screener to see the list of stocks with daily oversold Williams' Percentage Range. During the last week, daily Lane's Stochastic signal line (%D) has moved above oversold area. Such crossover is considered a bullish signal. 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 daily MACD line is below its signal line since August 13, 2026. The distance between MACD and the signal line is low and getting smaller.

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.

During the last week, the 20 Day Moving Average has crossed below the 50 Day Moving Average. Such crossover is considered a bearish signal. The moving average crossover signals work better when the stock develops a strong trend, but they are ineffective when the stock is in a trading range. Moving average crossover systems can be effective, but should be used in conjunction with trend patterns, momentum indicators, candlesticks and other aspects of technical analysis. Use the following links to access Moving Average Crossover trading technique, or use the Technical Stock Screener to see the list of stocks with the Moving Average close to the price level.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 33.07
Williams' Percentage Range (W%R) 83.00
Oversold
Lane's Stochastic (%D-Slow) 38.99
Greed/Fear Indicator (GFI) 29.68
Moving Average Converg./Diverg. (MACD) -2.55
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 56.71
Williams' Percentage Range (W%R) 48.50
Lane's Stochastic (%D-Slow) 56.80
Greed/Fear Indicator (GFI) 52.76
Moving Average Converg./Diverg. (MACD) 4.23
Trading Signals
Description Value Chart
Upper Bollinger Band 181.10
50 Day Moving Average 172.48
Weekly Stochastic Crossing 172.46
20 Day Moving Average 169.89
Quarterly Trendline Support 167.67
Price 165.89
Daily Stochastic Crossing 163.22
Parabolic System 160.82
Lower Bollinger Band 156.44
Sector and Industry
Description Name Rank
Sector Industrials 4
Industry Industrial Conglomerates 49
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 162.87
Low Date 09/17/2026
High 166.05
High Date 09/18/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 162.87
Low Date 09/17/2026
High 166.05
High Date 09/18/2026
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 184.90
High Date 07/28/2026
Low 160.27
Low Date 09/14/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Test Support
Resistance 210.35
Support 167.67
Low 141.39
Low Date 05/04/2026
High 184.90
High Date 07/28/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 85.35
Low Date 10/23/2023
High 184.90
High Date 07/28/2026
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.