Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2017-12-19 | 136.12 | 136.26 | 134.84 | 135.09 | 123.06 | 868,490 |
| 2017-12-18 | 135.34 | 136.30 | 135.19 | 135.84 | 123.74 | 1,475,748 |
| 2017-12-15 | 134.72 | 135.49 | 134.29 | 135.19 | 122.77 | 1,462,865 |
| 2017-12-14 | 135.00 | 135.47 | 134.35 | 134.37 | 122.03 | 977,919 |
| 2017-12-13 | 135.01 | 135.74 | 134.55 | 135.00 | 122.60 | 801,046 |
| 2017-12-12 | 134.70 | 134.90 | 133.76 | 134.85 | 122.47 | 1,143,785 |
| 2017-12-11 | 135.80 | 136.00 | 134.46 | 134.67 | 122.30 | 1,488,752 |
| 2017-12-08 | 136.58 | 136.58 | 135.08 | 135.33 | 122.90 | 862,460 |
| 2017-12-07 | 136.52 | 137.03 | 135.54 | 135.92 | 123.44 | 938,129 |
| 2017-12-06 | 137.29 | 137.56 | 136.62 | 136.88 | 124.31 | 1,018,120 |
| 2017-12-05 | 137.43 | 137.96 | 137.10 | 137.42 | 124.80 | 1,154,549 |
| 2017-12-04 | 135.48 | 137.79 | 135.07 | 137.26 | 124.65 | 1,509,864 |
| 2017-12-01 | 136.45 | 136.62 | 133.96 | 134.89 | 122.50 | 1,019,216 |
| 2017-11-30 | 135.23 | 136.78 | 135.15 | 135.92 | 123.44 | 1,453,220 |
| 2017-11-29 | 134.27 | 135.07 | 133.64 | 135.00 | 122.60 | 897,673 |
| 2017-11-28 | 133.47 | 134.25 | 133.47 | 134.25 | 121.92 | 1,827,906 |
| 2017-11-27 | 132.97 | 133.59 | 132.59 | 132.81 | 120.61 | 881,045 |
| 2017-11-24 | 133.29 | 133.55 | 132.66 | 132.86 | 120.66 | 281,941 |
| 2017-11-22 | 132.86 | 133.61 | 132.23 | 132.99 | 120.78 | 1,331,221 |
| 2017-11-21 | 132.62 | 133.25 | 132.15 | 132.45 | 120.29 | 1,247,288 |
| 2017-11-20 | 131.28 | 132.70 | 131.07 | 132.13 | 120.00 | 1,222,687 |
| 2017-11-17 | 131.58 | 131.95 | 130.84 | 131.45 | 119.38 | 1,425,153 |
| 2017-11-16 | 130.52 | 132.53 | 130.36 | 131.99 | 119.87 | 1,423,070 |
| 2017-11-15 | 131.20 | 131.35 | 130.12 | 130.23 | 118.27 | 1,104,543 |
| 2017-11-14 | 131.18 | 131.97 | 130.24 | 131.40 | 119.33 | 1,359,775 |
| 2017-11-13 | 130.22 | 131.80 | 129.80 | 131.64 | 119.55 | 1,072,645 |
| 2017-11-10 | 129.82 | 130.63 | 129.25 | 130.30 | 118.33 | 1,298,437 |
| 2017-11-09 | 130.43 | 130.67 | 129.51 | 130.25 | 118.29 | 825,444 |
| 2017-11-08 | 130.95 | 131.35 | 130.11 | 130.39 | 118.42 | 1,012,077 |
| 2017-11-07 | 131.58 | 132.10 | 130.58 | 130.95 | 118.92 | 958,521 |
| 2017-11-06 | 131.20 | 132.89 | 131.16 | 131.91 | 119.80 | 710,805 |
| 2017-11-03 | 131.23 | 132.41 | 130.84 | 131.38 | 119.31 | 1,869,828 |
| 2017-11-02 | 131.35 | 131.62 | 130.43 | 131.24 | 119.19 | 1,144,048 |
| 2017-11-01 | 130.09 | 131.72 | 129.16 | 131.27 | 119.21 | 1,269,391 |
| 2017-10-31 | 131.76 | 133.74 | 129.15 | 130.66 | 118.66 | 2,009,284 |
| 2017-10-30 | 131.65 | 131.85 | 130.82 | 130.92 | 118.90 | 1,103,063 |
| 2017-10-27 | 132.52 | 132.89 | 131.32 | 131.99 | 119.87 | 923,370 |
| 2017-10-26 | 133.30 | 133.88 | 132.42 | 132.67 | 120.49 | 806,207 |
| 2017-10-25 | 132.38 | 132.84 | 131.63 | 132.49 | 120.32 | 1,079,009 |
| 2017-10-24 | 133.08 | 133.30 | 132.20 | 132.30 | 120.15 | 710,249 |
| 2017-10-23 | 132.60 | 133.29 | 132.40 | 132.60 | 120.42 | 687,281 |
| 2017-10-20 | 132.21 | 132.80 | 131.85 | 132.80 | 120.60 | 622,453 |
| 2017-10-19 | 131.56 | 131.96 | 130.95 | 131.74 | 119.64 | 626,425 |
| 2017-10-18 | 132.67 | 133.30 | 131.29 | 131.70 | 119.61 | 1,102,342 |
| 2017-10-17 | 134.14 | 134.50 | 132.34 | 132.58 | 120.40 | 1,266,677 |
| 2017-10-16 | 134.32 | 134.81 | 134.12 | 134.45 | 122.10 | 949,682 |
| 2017-10-13 | 134.23 | 134.87 | 133.85 | 134.09 | 121.78 | 888,999 |
| 2017-10-12 | 132.43 | 133.92 | 132.43 | 133.91 | 121.61 | 679,915 |
| 2017-10-11 | 132.93 | 133.08 | 131.53 | 132.55 | 120.38 | 677,043 |
| 2017-10-10 | 132.06 | 132.95 | 132.06 | 132.70 | 120.51 | 776,498 |
| 2017-10-09 | 132.01 | 132.20 | 131.52 | 132.06 | 119.93 | 619,692 |
| 2017-10-06 | 131.37 | 132.02 | 131.27 | 131.97 | 119.85 | 769,087 |
| 2017-10-05 | 131.17 | 131.81 | 130.43 | 131.74 | 119.64 | 772,222 |
| 2017-10-04 | 130.72 | 131.52 | 130.40 | 130.76 | 118.75 | 835,550 |
| 2017-10-03 | 130.90 | 131.43 | 130.39 | 130.56 | 118.57 | 850,315 |
| 2017-10-02 | 128.58 | 130.75 | 128.38 | 130.65 | 118.65 | 1,174,992 |
| 2017-09-29 | 129.27 | 129.65 | 128.53 | 128.61 | 116.80 | 858,249 |
| 2017-09-28 | 128.95 | 129.58 | 128.75 | 129.27 | 117.40 | 585,960 |
| 2017-09-27 | 130.28 | 130.28 | 127.63 | 128.97 | 117.13 | 1,054,163 |
| 2017-09-26 | 131.80 | 131.99 | 130.17 | 130.23 | 118.27 | 562,957 |
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.