The Greedy Trader Weekly Analysis
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- 9/11/2026 -
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Ecolab Inc. (ECL) Technical Analysis

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Summary:
Weekly :Trend support at 276.10
Daily :Lane's Stochastic is oversoldPrice has crossed below the 50 Day Moving Average
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It was the negative week for the Ecolab Inc. (ECL). During the week, the ECL dropped -3.10 points, or -1.11%, and closed at 276.18 on Friday, September 11, 2026. Weekly volume was -14% below average.

Long-term trend: [See ECL long-term trend chart]
A long-term uptrend had started on November 3, 2022 at 131.04 and reached 309.27 on February 24, 2026. ECL gained -178.23 points, or -136.01%, in 172 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 259.11 and resistance is at 334.46. 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 long-term trend.

Medium-term trend: [See ECL medium-term trend chart]
A medium-term uptrend had started on May 19, 2026 at 243.15 and reached 295.33 on August 26, 2026. ECL gained -52.18 points, or -21.46%, in 14 weeks. The chart has formed a Rising Wedge chart pattern. The price is near the trend support (276.10) 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 ECL weekly technical indicators chart]
Weekly technical indicators are neutral.

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 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 ECL short-term trend chart]
A short-term downtrend had started on August 26, 2026 at 295.33 and reached 268.52 on September 10, 2026. ECL lost 26.81 points, or 9.08%, in 15 days. The price is now at the 28.57% retracement level.

Daily Technical Indicators: [See ECL daily technical indicators chart]
Daily Lane's Stochastic is oversold. Use the Technical Stock Screener to see the list of stocks with daily 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 daily MACD line is below its signal line since August 31, 2026. This is an indication that the short-term trend is down.

During the last week, the price has crossed below the 50 Day Moving Average. While the medium-term trend is up and daily technical indicators are oversold, the 50 Day Moving Average is considered a support level. 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) 42.18
Williams' Percentage Range (W%R) 78.80
Lane's Stochastic (%D-Slow) 18.34
Oversold
Greed/Fear Indicator (GFI) 27.25
Moving Average Converg./Diverg. (MACD) 0.46
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 60.43
Williams' Percentage Range (W%R) 40.50
Lane's Stochastic (%D-Slow) 67.11
Greed/Fear Indicator (GFI) 59.11
Moving Average Converg./Diverg. (MACD) 1.64
Trading Signals
Description Value Chart
Monthly Trendline Resistance 297.48
Upper Bollinger Band 289.79
Parabolic System 283.24
Weekly Stochastic Crossing 283.11
20 Day Moving Average 281.01
50 Day Moving Average 278.38
Price 276.18
Monthly Trendline Support 276.10
Daily Stochastic Crossing 271.46
Lower Bollinger Band 268.96
Yearly Trendline Support 259.11
Sector and Industry
Description Name Rank
Sector Materials 6
Industry Specialty Chemicals 51
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 268.52
Low Date 09/10/2026
High 277.55
High Date 09/11/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 295.33
High Date 08/26/2026
Low 268.52
Low Date 09/10/2026
Description Value
Direction Up
Chart Pattern Rising Wedge
Status Test Support
Resistance 297.48
Support 276.10
Low 243.15
Low Date 05/19/2026
High 295.33
High Date 08/26/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 309.27
High Date 02/24/2026
Low 243.15
Low Date 05/19/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 334.46
Support 259.11
Low 131.04
Low Date 11/03/2022
High 309.27
High Date 02/24/2026
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.