Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2018-03-19 | 137.39 | 138.09 | 136.05 | 136.48 | 124.69 | 1,333,659 |
| 2018-03-16 | 136.84 | 138.44 | 136.70 | 138.08 | 125.78 | 1,852,428 |
| 2018-03-15 | 136.39 | 136.92 | 135.92 | 136.70 | 124.52 | 1,259,918 |
| 2018-03-14 | 137.37 | 137.73 | 136.05 | 136.31 | 124.17 | 1,536,711 |
| 2018-03-13 | 137.07 | 137.51 | 136.00 | 136.83 | 124.64 | 1,403,572 |
| 2018-03-12 | 135.00 | 137.22 | 134.73 | 136.78 | 124.60 | 1,450,233 |
| 2018-03-09 | 133.94 | 134.95 | 133.75 | 134.91 | 122.89 | 2,136,638 |
| 2018-03-08 | 133.19 | 134.41 | 132.80 | 134.34 | 122.37 | 1,887,851 |
| 2018-03-07 | 130.15 | 133.19 | 129.90 | 132.80 | 120.97 | 1,999,950 |
| 2018-03-06 | 130.29 | 131.64 | 129.36 | 131.01 | 119.34 | 933,913 |
| 2018-03-05 | 127.30 | 130.40 | 127.30 | 129.95 | 118.38 | 1,186,629 |
| 2018-03-02 | 128.22 | 129.06 | 127.23 | 127.86 | 116.47 | 1,204,626 |
| 2018-03-01 | 129.90 | 131.06 | 128.08 | 128.71 | 117.25 | 1,309,326 |
| 2018-02-28 | 131.45 | 132.05 | 130.44 | 130.45 | 118.83 | 1,314,364 |
| 2018-02-27 | 132.00 | 132.42 | 131.06 | 131.09 | 119.41 | 908,884 |
| 2018-02-26 | 131.23 | 132.21 | 130.85 | 131.99 | 120.23 | 1,100,628 |
| 2018-02-23 | 130.19 | 130.96 | 129.32 | 130.84 | 119.19 | 1,529,504 |
| 2018-02-22 | 130.52 | 131.37 | 129.14 | 129.45 | 117.92 | 1,332,603 |
| 2018-02-21 | 132.08 | 132.53 | 129.83 | 129.90 | 118.33 | 1,597,193 |
| 2018-02-20 | 131.49 | 133.44 | 130.14 | 131.72 | 119.99 | 1,390,438 |
| 2018-02-16 | 131.22 | 132.91 | 130.95 | 131.49 | 119.78 | 1,301,812 |
| 2018-02-15 | 130.68 | 131.77 | 130.33 | 131.77 | 120.03 | 1,447,177 |
| 2018-02-14 | 128.48 | 130.41 | 128.10 | 129.80 | 118.24 | 1,339,767 |
| 2018-02-13 | 129.09 | 129.97 | 127.19 | 129.34 | 117.82 | 1,385,585 |
| 2018-02-12 | 129.24 | 131.03 | 129.01 | 130.16 | 118.57 | 1,551,406 |
| 2018-02-09 | 128.88 | 129.80 | 125.74 | 128.52 | 117.07 | 2,224,226 |
| 2018-02-08 | 133.23 | 133.64 | 127.66 | 127.76 | 116.38 | 2,457,232 |
| 2018-02-07 | 130.94 | 135.43 | 130.94 | 133.12 | 121.26 | 2,052,260 |
| 2018-02-06 | 130.40 | 132.77 | 128.64 | 131.74 | 120.01 | 2,828,200 |
| 2018-02-05 | 136.62 | 138.10 | 132.05 | 132.05 | 120.29 | 1,862,579 |
| 2018-02-02 | 137.73 | 139.30 | 136.91 | 137.06 | 124.85 | 1,641,098 |
| 2018-02-01 | 137.30 | 138.73 | 137.00 | 138.49 | 126.15 | 1,556,349 |
| 2018-01-31 | 137.89 | 138.58 | 137.18 | 137.68 | 125.42 | 1,738,696 |
| 2018-01-30 | 137.08 | 138.25 | 137.08 | 137.58 | 125.33 | 1,018,979 |
| 2018-01-29 | 137.54 | 138.31 | 136.97 | 137.50 | 125.25 | 1,109,751 |
| 2018-01-26 | 138.68 | 138.97 | 137.67 | 138.15 | 125.84 | 1,189,163 |
| 2018-01-25 | 137.98 | 138.78 | 137.26 | 138.32 | 126.00 | 1,319,787 |
| 2018-01-24 | 137.76 | 138.24 | 136.60 | 137.31 | 125.08 | 2,012,450 |
| 2018-01-23 | 140.50 | 140.50 | 136.41 | 137.76 | 125.49 | 2,388,005 |
| 2018-01-22 | 139.79 | 140.43 | 139.32 | 140.34 | 127.84 | 1,543,081 |
| 2018-01-19 | 139.22 | 139.97 | 138.37 | 139.75 | 127.30 | 1,068,346 |
| 2018-01-18 | 137.28 | 139.07 | 137.15 | 138.35 | 126.03 | 911,514 |
| 2018-01-17 | 137.76 | 137.83 | 136.25 | 137.43 | 125.19 | 1,131,868 |
| 2018-01-16 | 138.41 | 138.68 | 136.61 | 137.02 | 124.82 | 1,133,719 |
| 2018-01-12 | 137.45 | 138.12 | 137.03 | 137.68 | 125.42 | 1,266,995 |
| 2018-01-11 | 135.28 | 137.06 | 135.11 | 137.03 | 124.82 | 1,563,354 |
| 2018-01-10 | 136.52 | 136.52 | 134.63 | 135.12 | 123.08 | 881,043 |
| 2018-01-09 | 136.62 | 137.41 | 136.37 | 136.66 | 124.49 | 887,473 |
| 2018-01-08 | 136.64 | 137.00 | 136.05 | 136.70 | 124.52 | 1,099,899 |
| 2018-01-05 | 135.90 | 137.27 | 135.20 | 137.18 | 124.96 | 1,048,851 |
| 2018-01-04 | 135.72 | 136.82 | 135.55 | 136.47 | 124.31 | 723,185 |
| 2018-01-03 | 134.73 | 135.49 | 134.00 | 135.37 | 123.31 | 764,495 |
| 2018-01-02 | 134.20 | 134.80 | 133.41 | 134.50 | 122.52 | 941,211 |
| 2017-12-29 | 135.03 | 135.51 | 134.18 | 134.18 | 122.23 | 613,949 |
| 2017-12-28 | 134.52 | 134.62 | 133.81 | 134.53 | 122.55 | 862,089 |
| 2017-12-27 | 133.99 | 134.56 | 133.56 | 134.10 | 122.16 | 710,292 |
| 2017-12-26 | 133.99 | 134.25 | 133.52 | 133.70 | 121.79 | 324,392 |
| 2017-12-22 | 133.75 | 134.19 | 133.22 | 133.97 | 122.04 | 656,364 |
| 2017-12-21 | 134.60 | 134.88 | 133.41 | 133.51 | 121.62 | 1,570,056 |
| 2017-12-20 | 135.41 | 135.79 | 134.02 | 134.08 | 122.14 | 1,326,780 |
Stock splits
| Date | Split (new : old) |
|---|
| 2003-06-09 | 2:1 |
| 1998-01-16 | 2:1 |
| 1994-01-19 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-09-15 | 0.7300 USD |
| 2026-06-16 | 0.7300 USD |
| 2026-03-17 | 0.7300 USD |
| 2025-12-16 | 0.7300 USD |
| 2025-09-16 | 0.6500 USD |
| 2025-06-17 | 0.6500 USD |
| 2025-03-18 | 0.6500 USD |
| 2024-12-17 | 0.6500 USD |
| 2024-09-17 | 0.5700 USD |
| 2024-06-18 | 0.5700 USD |
| 2024-03-18 | 0.5700 USD |
| 2023-12-18 | 0.5700 USD |
| 2023-09-18 | 0.5300 USD |
| 2023-06-16 | 0.5300 USD |
| 2023-03-20 | 0.5300 USD |
| 2022-12-19 | 0.5300 USD |
| 2022-09-19 | 0.5100 USD |
| 2022-06-17 | 0.5100 USD |
| 2022-03-14 | 0.5100 USD |
| 2021-12-13 | 0.5100 USD |
| 2021-09-13 | 0.4800 USD |
| 2021-06-14 | 0.4800 USD |
| 2021-03-15 | 0.4800 USD |
| 2020-12-14 | 0.4800 USD |
| 2020-09-14 | 0.4700 USD |
| 2020-06-15 | 0.4700 USD |
| 2020-03-16 | 0.4700 USD |
| 2019-12-16 | 0.4700 USD |
| 2019-09-16 | 0.4600 USD |
| 2019-06-17 | 0.4600 USD |
| 2019-03-18 | 0.4600 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.