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- 8/22/2025 -
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Ecolab Inc. (ECL) Technical Analysis

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Summary:
Weekly :Williams' Percentage Range is strongly overboughtLane's Stochastic and MACD bearish divergence
Daily :Relative Strength Index and Lane's Stochastic are overboughtWilliams' Percentage Range is strongly overboughtLane's Stochastic bearish divergence
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It was a third consecutive positive week for the Ecolab Inc. (ECL). During the week, the ECL gained 2.90 points, or 1.03%, and closed at 283.73 on Friday, August 22, 2025. ECL was trading at average weekly trading volume.

Long-term trend: [See ECL long-term trend chart]
A long-term uptrend had started on November 3, 2022 at 131.04 and reached 286.04 on August 20, 2025. ECL gained -155.00 points, or -118.28%, in 145 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 232.74 and resistance is at 298.33. 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 April 9, 2025 at 221.60 and reached 286.04 on August 20, 2025. ECL gained -64.44 points, or -29.08%, in 19 weeks. Price is near the trend high.

Weekly Technical Indicators: [See ECL weekly technical indicators chart]
Weekly Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with strongly overbought weekly overbought Williams' Percentage Range. Weekly 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 weekly 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. 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 May 16, 2025. This is an indication that the medium-term trend is up. Use the following link to access a MACD help.

Short-term trend: [See ECL short-term trend chart]
A short-term uptrend had started on July 29, 2025 at 255.03 and reached 286.04 on August 20, 2025. ECL gained -31.01 points, or -12.16%, in 22 days. The price is now at the 7.45% retracement level.

Daily Technical Indicators: [See ECL daily technical indicators chart]
Daily Relative Strength Index and Lane's Stochastic are overbought while Williams' Percentage Range is strongly overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Relative Strength Index and Lane's Stochastic or strongly overbought daily Williams' Percentage Range. Daily Lane's Stochastic has bearish divergence. Use the following links to access the Lane's Stochastic help, or use the Technical Stock Screener to see the list of stocks with daily Lane's Stochastic bearish divergence. Use the following link to access Relative Strength Index help.

The daily MACD line is above its signal line since August 6, 2025. This is an indication that the short-term trend is up.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 83.00
Overbought
Williams' Percentage Range (W%R) 5.30
Strong Overbought
Lane's Stochastic (%D-Slow) 87.72
Overbought Bearish
Greed/Fear Indicator (GFI) 88.47
Overbought
Moving Average Converg./Diverg. (MACD) 3.41
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 67.10
Williams' Percentage Range (W%R) 2.60
Strong Overbought
Lane's Stochastic (%D-Slow) 75.71
Bearish
Greed/Fear Indicator (GFI) 77.17
Moving Average Converg./Diverg. (MACD) 5.36 Bearish
Trading Signals
Description Value Chart
Yearly Trendline Resistance 298.33
Upper Bollinger Band 293.07
Daily Stochastic Crossing 285.01
Price 283.73
Weekly Stochastic Crossing 278.41
Parabolic System 277.88
20 Day Moving Average 273.31
50 Day Moving Average 269.98
Lower Bollinger Band 259.08
Yearly Trendline Support 232.74
Sector and Industry
Description Name Rank
Sector Materials 5
Industry Specialty Chemicals 45
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 255.03
Low Date 07/29/2025
High 286.04
High Date 08/20/2025
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 255.03
Low Date 07/29/2025
High 286.04
High Date 08/20/2025
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 259.05
Low Date 06/20/2025
High 286.04
High Date 08/20/2025
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 221.60
Low Date 04/09/2025
High 286.04
High Date 08/20/2025
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 298.33
Support 232.74
Low 131.04
Low Date 11/03/2022
High 286.04
High Date 08/20/2025
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.