Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
06/08/2026 $255.24 $260.54 $255.00 $257.41 2.20M
06/09/2026 $262.00 $264.48 $260.59 $264.44 2.24M
06/10/2026 $265.16 $265.16 $255.09 $256.99 1.83M
06/11/2026 $259.08 $264.83 $257.50 $263.63 1.40M
06/12/2026 $267.70 $268.00 $261.76 $265.41 1.94M
Ecolab Inc. is engaged in offering water, hygiene and infection prevention solutions and services that protect people and the resources vital to life. Co.'s Global Industrial segment provides water treatment and process applications, and cleaning and sanitizing solutions primarily to large industrial customers within the manufacturing, food and beverage processing, transportation, chemical, primary metals and mining, power generation, pulp and paper, commercial laundry, global petroleum and petrochemical industries.
ECL historical stock prices picture
Ecolab (ECL) has the following price history information. Looking back at ECL historical stock prices for the last five trading days, on June 08, 2026, ECL opened at $255.24, traded as high as $260.54 and as low as $255.00, and closed at $257.41. Trading volume was a total of 2.20M shares. On June 09, 2026, ECL opened at $262.00, traded as high as $264.48 and as low as $260.59, and closed at $264.44. Trading volume was a total of 2.24M shares. On June 10, 2026, ECL opened at $265.16, traded as high as $265.16 and as low as $255.09, and closed at $256.99. Trading volume was a total of 1.83M shares. On June 11, 2026, ECL opened at $259.08, traded as high as $264.83 and as low as $257.50, and closed at $263.63. Trading volume was a total of 1.40M shares. On June 12, 2026, ECL opened at $267.70, traded as high as $268.00 and as low as $261.76, and closed at $265.41. Trading volume was a total of 1.94M shares.

ECL Historical Stock Prices By Date:

ECL historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Ecolab shares, starting with a $10,000 purchase of ECL, and working forward through the historical stock price information to today.

Growth of $10,000.00
With Dividends Reinvested

Start date: 06/16/2016
End date: 06/12/2026
Start price/share: $119.32
End price/share: $265.41
Starting shares: 83.81
Ending shares: 93.45
Dividends reinvested/share: $19.96
Total return: 148.02%
Average Annual Total Return: 9.51%
Starting investment: $10,000.00
Ending investment: $24,792.57
Years: 9.99
 
Growth of $10,000.00
Without Dividends Reinvested

Start date: 06/16/2016
End date: 06/12/2026
Start price/share: $119.32
End price/share: $265.41
Dividends collected/share: $19.96
Total return: 139.16%
Average Annual Total Return: 9.12%
Starting investment: $10,000.00
Ending investment: $23,924.11
Years: 9.99
Date Close
06/08/2026$257.41
06/09/2026$264.44
06/10/2026$256.99
06/11/2026$263.63
06/12/2026$265.41
ECL is categorized under the Materials sector; below are some other companies in the same sector:

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Also explore: ECL shares outstanding history

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