Ecolab Inc. (ECL:NYSE) closed at $288.53 on October 23, 2026, down 1.29% on the day. The stock trades 6.7% below its 52-week high of $309.27 and 18.7% above its 52-week low of $243.15. Over the past year, it gained 4.1%. Ecolab Inc. is part of the Basic Industries sector (Package Goods/Cosmetics).
In 252 trading sessions since October 23, 2025, ECL closed higher on 127 days (50%). Its best day was April 8, 2026 (+4.29%) and its worst was October 28, 2025 (-4.09%). It never moved 10% or more in a single session.
Ecolab Inc. provides water, hygiene, and energy technologies and services for customers worldwide. The company operates in three segments: Global Industrial, Global Institutional, and Global Energy. The 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, chemical, mining and primary metals, power generation, pulp and paper, and commercial laundry industries. The Global Institutional segment offers specialized cleaning and sanitizing products to the foodservice, hospitality, lodging, healthcare, government and education, and retail industries. The Global Energy segment provides the process chemicals and water treatment needs of the petroleum and petrochemical industries in upstream and downstream applications. The company also offers pest elimination services to detect, eliminate, and prevent pests, such as rodents and insects, in restaurants, food and beverage processors, educational and healthcare facilities, hotels, quick service restaurant and grocery operations, and other institutional and commercial customers; and equipm...
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