Ecolab - 45 Year Stock Price History | ECL

Historical daily share price chart and data for Ecolab since 1980 adjusted for splits and dividends. The latest closing stock price for Ecolab as of June 18, 2025 is 260.22.
  • The all-time high Ecolab stock closing price was 270.29 on June 12, 2025.
  • The Ecolab 52-week high stock price is 273.69, which is 5.2% above the current share price.
  • The Ecolab 52-week low stock price is 220.96, which is 15.1% below the current share price.
  • The average Ecolab stock price for the last 52 weeks is 249.16.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Ecolab Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 251.4915 229.7710 270.2880 225.0990 260.2200 11.61%
2024 231.9016 195.2950 259.4680 192.3880 233.1450 19.29%
2023 168.8096 143.2890 196.4670 140.9720 195.4430 37.94%
2022 159.8427 220.6750 224.2080 127.3810 141.6830 -37.10%
2021 209.1537 203.9690 226.2540 194.6420 225.2450 9.38%
2020 187.1646 179.3570 217.5250 118.3720 205.9200 13.17%
2019 173.3906 135.3030 195.6970 132.1470 181.9590 32.26%
2018 134.5096 124.1550 149.3930 117.9330 137.5720 11.07%
2017 118.3054 107.7050 126.4650 107.5410 123.8590 15.80%
2016 104.3549 101.0740 112.5110 89.9770 106.9570 4.07%
2015 101.3654 92.6335 109.3770 87.8557 102.7720 10.72%
2014 95.7813 91.1992 104.5220 86.1380 92.8200 1.31%
2013 78.1682 64.6113 94.6360 62.7945 91.6210 46.60%
2012 56.0687 49.7986 63.0061 49.7986 62.4990 25.96%
2011 44.1475 42.7637 49.6184 37.9503 49.6184 16.26%
2010 39.6767 37.7855 44.1147 34.5121 42.6790 14.65%
2009 32.8960 29.4775 39.5127 24.6725 37.2260 28.73%
2008 35.6383 41.4588 41.6294 25.0886 28.9181 -30.49%
2007 35.8402 35.7746 42.4906 32.4581 41.6050 14.50%
2006 32.4758 28.4122 37.0387 26.9399 36.3374 25.88%
2005 26.0094 27.2371 29.2558 24.6494 28.8659 4.38%
2004 23.8277 21.0608 27.6862 20.4222 27.6543 29.72%
2003 19.8700 19.2695 21.6201 17.9874 21.3179 11.86%
2002 17.2708 15.2658 19.2490 14.0550 19.0577 24.47%
2001 14.8222 15.8293 16.3648 11.7381 15.3114 -4.81%
2000 13.7903 13.8546 16.6441 10.3852 16.0854 11.84%
1999 14.0485 13.0410 16.1044 11.7719 14.3830 9.34%
1998 10.8628 9.9688 13.6999 9.6324 13.1547 32.26%
1997 7.9238 6.5850 9.9800 6.4524 9.9463 49.54%
1996 5.7386 5.1677 6.9093 5.1026 6.6513 27.63%
1995 4.3869 3.5126 5.3813 3.4700 5.2112 46.58%
1994 3.6315 3.8250 3.8980 3.2784 3.5552 -5.25%
1993 3.4177 2.9966 3.9413 2.9863 3.7520 24.78%
1992 2.7320 2.3835 3.0826 2.1432 3.0068 26.15%
1991 2.1935 1.6698 2.6672 1.5722 2.3835 43.58%
1990 1.8017 2.1818 2.3525 1.2976 1.6600 -23.25%
1989 2.0944 1.9464 2.4569 1.8755 2.1628 10.07%
1988 1.8084 1.7809 2.0093 1.5740 1.9649 15.62%
1987 1.9483 1.6448 2.3930 1.3461 1.6995 4.45%
1986 1.5374 1.1617 1.9470 1.1443 1.6271 41.76%
1985 0.8211 0.6748 1.1547 0.6717 1.1478 70.09%
1984 0.6012 0.7217 0.7217 0.5373 0.6748 -13.94%
1983 0.7215 0.6779 0.8310 0.6123 0.7841 12.05%
1982 0.5228 0.4124 0.7498 0.3999 0.6998 69.69%
1981 0.4964 0.5248 0.5780 0.4030 0.4124 -20.00%
Sector Industry Market Cap Revenue
Basic Materials Chemicals - Specialty $73.807B $15.741B
Ecolab Inc is a provider of water, hygiene and energy technologies and services. The company's programs and services helps in promoting safe food, maintaining clean environments, optimizing water and energy use and improving operational efficiencies for customers in the food, energy, healthcare, industrial and hospitality markets globally. Ecolab operates via 4 reportable segments. Global Industrial consists of the Water, Food & Beverage, Downstream and Paper operating units. The segment provides water treatment & process applications and cleaning & sanitizing solutions. Global Institutional & Specialty comprises Institutional and Specialty operating units providing specialized cleaning and sanitizing products to the foodservice, hospitality, lodging, healthcare, government and education and retail industries. Global Healthcare & Life Sciences comprises Healthcare and Life Sciences businesses. Other comprises the remaining three units Pest Elimination, Textile Care and Colloidal Technologies businesses.
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