Ecolab (ECL) Stock Chart & Stock Price History $259.63 -1.32 (-0.50%) Closing price 03:59 PM EasternExtended Trading$259.62 -0.02 (-0.01%) As of 04:20 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Ecolab Stock Price Performance The Ecolab (ECL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 11.05%, with a year-to-date return of 10.80%. In the past month, the stock has increased 9.64%, reflecting recent market activity. As of the latest close, Ecolab traded at $260.79 with a market cap of $73.97 billion and volume of 1.20 million shares. Five years ago, the stock traded at $200.50, representing a 29.49% increase over that period. At the time, it had a market cap of $58.55 billion and a volume of 1.66 million shares. Receive ECL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ecolab and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.26%1 Month Performance+9.64%3 Month Performance-1.83%Year-To-Date Performance+10.80%1 Year Performance+11.05%5 Year Performance+29.49% ECL Stock Chart for Thursday, May, 22, 2025 ECL Chart by TradingView Ecolab Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/21/2025$262.22$260.79-0.54%$262.60$259.681.20 million shs$73.97 billion05/20/2025$261.22$262.22+0.38%$262.44$259.47891,660 shs$74.37 billion05/19/2025$258.96$261.22+0.87%$261.65$256.551.13 million shs$74.09 billion05/16/2025$255.66$258.96+1.29%$259.14$254.061.12 million shs$73.45 billion05/15/2025$249.51$255.66+2.46%$256.05$249.76872,035 shs$72.51 billion05/14/2025$251.44$249.51-0.77%$253.00$249.041.04 million shs$70.77 billion05/13/2025$254.17$251.44-1.07%$254.97$251.211.29 million shs$71.32 billion05/12/2025$252.78$254.17+0.55%$258.32$253.191.98 million shs$72.09 billion05/09/2025$253.32$252.78-0.21%$253.35$250.62951,169 shs$71.70 billion05/08/2025$254.38$253.32-0.42%$257.39$253.101.08 million shs$71.85 billion Get the Latest News and Ratings for ECL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ecolab and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$252.72$254.38+0.66%$255.02$251.451.32 million shs$72.15 billion05/06/2025$254.91$252.72-0.86%$255.27$251.66858,212 shs$71.68 billion05/05/2025$255.14$254.91-0.09%$256.60$253.92794,532 shs$72.30 billion05/02/2025$252.62$255.14+1.00%$257.28$254.851.10 million shs$72.37 billion05/01/2025$252.05$252.62+0.22%$254.92$248.581.77 million shs$71.65 billion04/30/2025$246.84$252.05+2.11%$252.56$243.792.04 million shs$71.49 billion04/29/2025$238.90$246.84+3.32%$247.79$240.921.84 million shs$70.01 billion04/28/2025$238.08$238.90+0.34%$240.99$236.501.75 million shs$67.76 billion04/25/2025$239.89$238.08-0.75%$239.14$235.93899,317 shs$67.53 billion04/24/2025$238.00$239.89+0.80%$240.36$235.621.03 million shs$68.04 billion04/23/2025$236.80$238.00+0.50%$241.51$236.001.09 million shs$67.50 billion04/22/2025$231.67$236.80+2.22%$237.30$233.731.33 million shs$67.17 billion04/21/2025$238.51$231.67-2.87%$238.27$229.39808,971 shs$65.71 billion Related Companies Sherwin-Williams Stock Chart International Flavors & Fragrances Stock Chart RPM International Stock Chart Albemarle Stock Chart NewMarket Stock Chart Celanese Stock Chart Balchem Stock Chart Sensient Technologies Stock Chart H.B. Fuller Stock Chart Ashland Stock Chart Receive ECL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ecolab and its competitors with MarketBeat's FREE daily newsletter. This page (NYSE:ECL) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersThink NVDA’s run was epic? You ain’t seen nothin’ yetAsk most investors and they’ll probably tell you Nvidia is the undisputed AI stock of the decade. In 2023, ...Timothy Sykes | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredElon just did WHAT!?As you may recall, Biden and the Fed were working on a central bank digital currency, or CBDC. 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