Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2010-02-11 | 42.390 | 42.860 | 41.140 | 41.330 | 34.058 | 6,665,910 |
| 2010-02-10 | 43.990 | 44.270 | 43.570 | 43.780 | 36.077 | 2,041,962 |
| 2010-02-09 | 44.020 | 44.560 | 43.680 | 44.160 | 36.390 | 1,574,881 |
| 2010-02-08 | 43.450 | 44.350 | 43.010 | 43.520 | 35.862 | 1,898,444 |
| 2010-02-05 | 43.180 | 43.650 | 42.151 | 43.370 | 35.739 | 2,798,869 |
| 2010-02-04 | 44.140 | 44.310 | 43.140 | 43.160 | 35.566 | 1,961,396 |
| 2010-02-03 | 44.450 | 44.870 | 44.220 | 44.520 | 36.686 | 1,188,751 |
| 2010-02-02 | 44.400 | 44.760 | 44.080 | 44.680 | 36.818 | 1,308,129 |
| 2010-02-01 | 44.070 | 44.390 | 43.840 | 44.370 | 36.563 | 1,286,071 |
| 2010-01-29 | 44.300 | 44.870 | 43.860 | 43.900 | 36.176 | 1,957,212 |
| 2010-01-28 | 44.840 | 44.850 | 43.890 | 43.900 | 36.176 | 1,738,264 |
| 2010-01-27 | 44.720 | 44.910 | 44.160 | 44.650 | 36.794 | 1,212,784 |
| 2010-01-26 | 44.910 | 45.270 | 44.400 | 44.510 | 36.678 | 1,151,331 |
| 2010-01-25 | 45.170 | 45.490 | 45.010 | 45.070 | 37.140 | 869,153 |
| 2010-01-22 | 45.680 | 45.900 | 44.840 | 44.870 | 36.975 | 1,573,152 |
| 2010-01-21 | 47.110 | 47.250 | 45.780 | 45.810 | 37.749 | 2,186,102 |
| 2010-01-20 | 46.530 | 47.400 | 46.460 | 47.100 | 38.812 | 1,933,169 |
| 2010-01-19 | 46.160 | 46.940 | 46.140 | 46.920 | 38.664 | 1,042,272 |
| 2010-01-15 | 46.340 | 46.700 | 45.870 | 46.140 | 38.021 | 982,930 |
| 2010-01-14 | 46.840 | 46.970 | 46.190 | 46.390 | 38.227 | 1,137,513 |
| 2010-01-13 | 46.310 | 47.090 | 46.310 | 47.060 | 38.779 | 1,468,695 |
| 2010-01-12 | 46.030 | 46.490 | 45.790 | 46.430 | 38.260 | 1,785,998 |
| 2010-01-11 | 45.490 | 46.370 | 45.430 | 46.280 | 38.137 | 1,588,548 |
| 2010-01-08 | 44.730 | 45.350 | 44.620 | 45.290 | 37.321 | 1,694,502 |
| 2010-01-07 | 44.520 | 45.010 | 44.030 | 44.910 | 37.008 | 1,350,031 |
| 2010-01-06 | 44.530 | 44.850 | 44.150 | 44.430 | 36.612 | 1,479,680 |
| 2010-01-05 | 45.120 | 45.140 | 44.310 | 44.560 | 36.719 | 1,098,336 |
| 2010-01-04 | 45.030 | 45.339 | 44.860 | 45.250 | 37.288 | 1,009,474 |
| 2009-12-31 | 45.210 | 45.240 | 44.560 | 44.580 | 36.736 | 471,816 |
| 2009-12-30 | 45.140 | 45.370 | 45.010 | 45.210 | 37.255 | 473,169 |
| 2009-12-29 | 45.340 | 45.490 | 45.150 | 45.350 | 37.370 | 410,957 |
| 2009-12-28 | 45.370 | 45.370 | 44.990 | 45.220 | 37.263 | 574,112 |
| 2009-12-24 | 45.060 | 45.220 | 44.930 | 45.220 | 37.263 | 426,112 |
| 2009-12-23 | 44.840 | 45.110 | 44.570 | 44.880 | 36.983 | 802,022 |
| 2009-12-22 | 44.850 | 45.120 | 44.650 | 44.720 | 36.851 | 1,104,490 |
| 2009-12-21 | 44.720 | 45.100 | 44.630 | 44.820 | 36.934 | 770,263 |
| 2009-12-18 | 44.900 | 44.980 | 44.260 | 44.710 | 36.843 | 1,671,486 |
| 2009-12-17 | 44.930 | 45.090 | 44.630 | 44.720 | 36.851 | 893,316 |
| 2009-12-16 | 45.140 | 45.500 | 44.910 | 45.310 | 37.337 | 1,145,193 |
| 2009-12-15 | 45.450 | 45.490 | 44.900 | 45.000 | 37.082 | 1,014,157 |
| 2009-12-14 | 45.290 | 45.660 | 45.070 | 45.410 | 37.420 | 734,579 |
| 2009-12-11 | 45.700 | 45.920 | 44.830 | 45.170 | 37.222 | 876,589 |
| 2009-12-10 | 45.300 | 45.660 | 45.300 | 45.550 | 37.407 | 990,692 |
| 2009-12-09 | 44.610 | 45.110 | 44.230 | 45.070 | 37.013 | 844,622 |
| 2009-12-08 | 44.590 | 44.880 | 44.290 | 44.500 | 36.545 | 1,048,357 |
| 2009-12-07 | 45.260 | 45.350 | 44.590 | 44.920 | 36.890 | 1,048,877 |
| 2009-12-04 | 45.610 | 46.100 | 44.990 | 45.210 | 37.128 | 1,348,271 |
| 2009-12-03 | 45.710 | 46.060 | 45.070 | 45.100 | 37.038 | 931,594 |
| 2009-12-02 | 45.570 | 45.890 | 45.440 | 45.790 | 37.605 | 902,649 |
| 2009-12-01 | 45.160 | 45.550 | 45.080 | 45.480 | 37.350 | 1,336,506 |
| 2009-11-30 | 44.500 | 44.940 | 44.120 | 44.910 | 36.882 | 1,090,889 |
| 2009-11-27 | 44.410 | 44.890 | 44.130 | 44.450 | 36.504 | 488,466 |
| 2009-11-25 | 45.120 | 45.500 | 44.870 | 45.290 | 37.194 | 943,569 |
| 2009-11-24 | 45.750 | 45.750 | 44.920 | 45.100 | 37.038 | 976,491 |
| 2009-11-23 | 45.440 | 46.090 | 45.380 | 45.640 | 37.481 | 757,412 |
| 2009-11-20 | 45.160 | 45.420 | 44.950 | 45.290 | 37.194 | 1,052,145 |
| 2009-11-19 | 45.620 | 45.680 | 45.050 | 45.290 | 37.194 | 982,942 |
| 2009-11-18 | 46.320 | 46.410 | 45.760 | 45.960 | 37.744 | 882,496 |
| 2009-11-17 | 46.160 | 46.380 | 46.000 | 46.360 | 38.073 | 1,108,387 |
| 2009-11-16 | 46.070 | 46.170 | 45.810 | 46.150 | 37.900 | 1,607,555 |
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.