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Below is a table of the Ecolab shares outstanding history going back to 1/31/2010:
Also see: ECL Market Cap History ECL YTD Return |
As of 3/31/2026 Ecolab has 281.44 million ECL shares outstanding. Investors often track the ECL shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows ECL share count trends over time, with 66 historical shares outstanding datapoints presented, dating back to 1/31/2010.

| ECL Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the Ecolab shares outstanding history going back to 1/31/2010:
Also see: ECL Market Cap History ECL YTD Return |
| ECL Shares Outstanding History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Ecolab Historical Shares Outstanding: +1.09% CAGR
Mouse over chart for data details
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| ECL Stock Price Chart |
| About Ecolab Inc |
| 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. We show 66 historical shares outstanding datapoints in our coverage of ECL's shares outstanding history. Understanding the changing numbers of Ecolab shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like Ecolab versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching Ecolab by allowing them to research Ecolab shares outstanding history as well as any other stock in our coverage universe. |
| ECL Current Stock Quote |
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| Video: Shares Outstanding Importance | |
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| ECL Share Performance |
| Shares Outstanding Peers |
| Ecolab (ECL) is categorized under the Materials sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
ECVT Shares Outstanding History EGO Shares Outstanding History EMN Shares Outstanding History ENFY Shares Outstanding History ESI Shares Outstanding History EVA Shares Outstanding History EXK Shares Outstanding History EXP Shares Outstanding History FBM Shares Outstanding History FCX Shares Outstanding History More Materials companies » |
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