Ecolab (ECL) Stock Chart & Stock Price History $279.60 +3.01 (+1.09%) Closing price 03:59 PM EasternExtended Trading$279.80 +0.20 (+0.07%) As of 07:02 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 11.39%, with a year-to-date return of 19.32%. In the past month, the stock has increased 2.21%, reflecting recent market activity. As of the latest close, Ecolab traded at $276.60 with a market cap of $78.45 billion and volume of 1.05 million shares. Five years ago, the stock traded at $196.43, representing a 42.34% increase over that period. At the time, it had a market cap of $56.06 billion and a volume of 1.25 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance+3.62%1 Month Performance+2.21%3 Month Performance+1.93%Year-To-Date Performance+19.32%1 Year Performance+11.39%5 Year Performance+42.34% ECL Stock Chart for Monday, October, 6, 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 Capitalization10/06/2025$276.60$279.60+1.08%$280.31$276.00949,090 shs$79.30 billion10/03/2025$273.81$276.60+1.02%$278.57$273.361.05 million shs$78.45 billion10/02/2025$269.83$273.81+1.47%$274.31$268.491.43 million shs$77.66 billion10/01/2025$273.80$269.83-1.45%$273.85$266.871.40 million shs$76.53 billion09/30/2025$272.72$273.80+0.40%$275.22$272.521.59 million shs$77.66 billion09/29/2025$271.04$272.72+0.62%$273.42$270.301.89 million shs$77.35 billion09/26/2025$267.53$271.04+1.31%$273.01$266.751.66 million shs$76.87 billion09/25/2025$267.02$267.53+0.19%$269.15$266.301.59 million shs$75.88 billion09/24/2025$265.82$267.02+0.45%$267.62$265.151.77 million shs$75.73 billion09/23/2025$267.47$265.82-0.62%$268.00$265.241.25 million shs$75.39 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. 09/22/2025$265.63$267.47+0.69%$267.84$263.491.47 million shs$75.86 billion09/19/2025$264.77$265.63+0.32%$266.42$263.892.44 million shs$75.34 billion09/18/2025$265.50$264.77-0.28%$266.80$264.242.38 million shs$75.09 billion09/17/2025$264.02$265.50+0.56%$268.00$264.291.34 million shs$75.30 billion09/16/2025$270.65$264.02-2.45%$270.55$263.781.25 million shs$74.88 billion09/15/2025$272.74$270.65-0.77%$273.73$270.601.12 million shs$76.76 billion09/12/2025$275.29$272.74-0.93%$275.17$272.451.13 million shs$77.35 billion09/11/2025$269.32$275.29+2.22%$275.39$268.72930,495 shs$78.08 billion09/10/2025$270.77$269.32-0.54%$271.62$268.081.37 million shs$76.38 billion09/09/2025$275.21$270.77-1.62%$274.54$270.381.37 million shs$76.79 billion09/08/2025$273.56$275.21+0.60%$275.62$271.391.60 million shs$78.06 billion09/05/2025$275.10$273.56-0.56%$277.50$272.961.24 million shs$77.59 billion Related Companies Align Technology Stock Chart Hawkins Stock Chart Innospec Stock Chart ATI Stock Chart BlackRock Stock Chart Carpenter Technology Stock Chart DaVita Stock Chart PPG Industries Stock Chart S&P Global Stock Chart Denison Mine 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. 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