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- 8/7/2026 -
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Ecolab Inc. (ECL) Technical Analysis

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Summary:
Weekly :Williams' Percentage Range is overbought
Daily :Lane's Stochastic is overbought
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It was a second positive week after 4 consecutive negative weeks for the Ecolab Inc. (ECL). During the week, the ECL gained 7.54 points, or 2.72%, and closed at 285.17 on Friday, August 7, 2026. Weekly volume was -10% 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 255.89 and resistance is at 330.08. 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 288.45 on August 6, 2026. ECL gained -45.30 points, or -18.63%, in 11 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 266.11 and resistance is at 306.52. 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 ECL weekly technical indicators chart]
Weekly Williams' Percentage Range is overbought. Use the Technical Stock Screener to see the list of stocks with 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 link to access Williams' Percentage Range help.

The weekly MACD line is above its signal line since June 18, 2026. 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 23, 2026 at 261.50 and reached 288.45 on August 6, 2026. ECL gained -26.95 points, or -10.31%, in 14 days. The price is now at the 12.17% retracement level.

Daily Technical Indicators: [See ECL daily technical indicators chart]
Daily Lane's Stochastic is overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Lane's Stochastic. Use the following link to access Lane's Stochastic help.

The daily MACD line is above its signal line since July 28, 2026. 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) 66.84
Williams' Percentage Range (W%R) 21.20
Lane's Stochastic (%D-Slow) 82.57
Overbought
Greed/Fear Indicator (GFI) 76.05
Moving Average Converg./Diverg. (MACD) 2.47
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 66.19
Williams' Percentage Range (W%R) 12.60
Overbought
Lane's Stochastic (%D-Slow) 71.58
Greed/Fear Indicator (GFI) 72.56
Moving Average Converg./Diverg. (MACD) -0.67
Trading Signals
Description Value Chart
Yearly Trendline Resistance 330.08
Monthly Trendline Resistance 306.52
Upper Bollinger Band 291.73
Daily Stochastic Crossing 286.05
Price 285.17
Weekly Stochastic Crossing 279.14
20 Day Moving Average 275.18
Parabolic System 272.02
50 Day Moving Average 271.39
Monthly Trendline Support 266.11
Lower Bollinger Band 263.24
Yearly Trendline Support 255.89
Sector and Industry
Description Name Rank
Sector Materials 4
Industry Specialty Chemicals 36
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 272.79
Low Date 07/31/2026
High 288.45
High Date 08/06/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 261.50
Low Date 07/23/2026
High 288.45
High Date 08/06/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 306.52
Support 266.11
Low 243.15
Low Date 05/19/2026
High 288.45
High Date 08/06/2026
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 330.08
Support 255.89
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.