Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-03-02 | 31.200 | 31.930 | 30.990 | 31.100 | 25.249 | 3,815,502 |
| 2009-02-27 | 31.440 | 32.150 | 31.440 | 31.780 | 25.801 | 2,737,863 |
| 2009-02-26 | 32.590 | 32.800 | 31.850 | 32.000 | 25.980 | 2,364,937 |
| 2009-02-25 | 32.860 | 33.150 | 32.270 | 32.520 | 26.402 | 2,735,151 |
| 2009-02-24 | 32.020 | 33.190 | 32.020 | 32.980 | 26.776 | 3,375,900 |
| 2009-02-23 | 33.080 | 33.300 | 31.930 | 32.040 | 26.012 | 3,014,778 |
| 2009-02-20 | 32.990 | 33.280 | 31.730 | 32.790 | 26.621 | 2,495,668 |
| 2009-02-19 | 33.120 | 33.700 | 32.790 | 33.480 | 27.181 | 3,486,588 |
| 2009-02-18 | 32.750 | 33.420 | 32.190 | 32.440 | 26.337 | 3,062,370 |
| 2009-02-17 | 32.000 | 33.240 | 31.500 | 32.740 | 26.581 | 3,211,406 |
| 2009-02-13 | 32.090 | 33.300 | 31.540 | 32.880 | 26.694 | 2,271,966 |
| 2009-02-12 | 33.210 | 33.550 | 29.900 | 32.600 | 26.467 | 7,335,085 |
| 2009-02-11 | 34.150 | 34.590 | 33.700 | 34.250 | 27.807 | 2,205,054 |
| 2009-02-10 | 34.630 | 35.180 | 33.750 | 33.960 | 27.571 | 2,336,554 |
| 2009-02-09 | 35.850 | 36.000 | 34.960 | 35.180 | 28.562 | 1,482,325 |
| 2009-02-06 | 34.610 | 35.860 | 34.610 | 35.780 | 29.049 | 1,867,927 |
| 2009-02-05 | 33.850 | 35.050 | 33.620 | 34.810 | 28.261 | 1,712,132 |
| 2009-02-04 | 34.050 | 34.880 | 33.790 | 34.180 | 27.750 | 2,014,744 |
| 2009-02-03 | 33.850 | 34.140 | 33.630 | 34.070 | 27.660 | 2,313,783 |
| 2009-02-02 | 33.470 | 34.180 | 33.280 | 33.820 | 27.458 | 2,292,008 |
| 2009-01-30 | 34.560 | 34.940 | 33.680 | 33.960 | 27.571 | 2,542,448 |
| 2009-01-29 | 35.070 | 35.530 | 34.570 | 34.710 | 28.180 | 1,553,619 |
| 2009-01-28 | 35.350 | 35.490 | 34.840 | 35.260 | 28.627 | 1,817,999 |
| 2009-01-27 | 35.070 | 35.300 | 34.400 | 34.740 | 28.204 | 2,068,771 |
| 2009-01-26 | 35.060 | 35.470 | 34.430 | 34.720 | 28.188 | 2,596,288 |
| 2009-01-23 | 35.040 | 35.510 | 34.440 | 34.970 | 28.391 | 3,091,361 |
| 2009-01-22 | 35.690 | 36.140 | 35.060 | 35.480 | 28.805 | 2,308,755 |
| 2009-01-21 | 35.060 | 36.430 | 34.690 | 36.370 | 29.528 | 2,260,573 |
| 2009-01-20 | 36.040 | 36.350 | 34.810 | 34.870 | 28.310 | 1,908,931 |
| 2009-01-16 | 36.450 | 36.780 | 35.650 | 36.600 | 29.715 | 2,851,825 |
| 2009-01-15 | 34.500 | 36.080 | 34.300 | 35.520 | 28.838 | 5,758,751 |
| 2009-01-14 | 33.270 | 33.990 | 32.860 | 33.010 | 26.800 | 2,252,604 |
| 2009-01-13 | 33.370 | 34.060 | 33.230 | 33.800 | 27.441 | 2,380,810 |
| 2009-01-12 | 33.370 | 33.810 | 33.000 | 33.570 | 27.255 | 2,145,962 |
| 2009-01-09 | 34.200 | 34.200 | 33.390 | 33.510 | 27.206 | 2,139,551 |
| 2009-01-08 | 34.240 | 34.340 | 33.670 | 34.020 | 27.620 | 2,592,595 |
| 2009-01-07 | 34.140 | 35.220 | 33.690 | 34.330 | 27.872 | 3,624,309 |
| 2009-01-06 | 35.560 | 35.690 | 33.920 | 34.400 | 27.928 | 2,537,445 |
| 2009-01-05 | 35.560 | 35.740 | 34.560 | 35.150 | 28.537 | 2,352,213 |
| 2009-01-02 | 35.700 | 35.980 | 34.800 | 35.830 | 29.089 | 1,196,926 |
| 2008-12-31 | 34.760 | 35.440 | 33.920 | 35.150 | 28.537 | 1,754,784 |
| 2008-12-30 | 34.370 | 34.940 | 33.900 | 34.380 | 27.912 | 1,850,534 |
| 2008-12-29 | 33.900 | 34.180 | 33.370 | 33.770 | 27.417 | 1,237,451 |
| 2008-12-26 | 33.870 | 34.120 | 33.730 | 34.060 | 27.652 | 670,770 |
| 2008-12-24 | 34.040 | 34.170 | 33.621 | 33.750 | 27.401 | 501,142 |
| 2008-12-23 | 34.550 | 34.550 | 33.460 | 33.780 | 27.425 | 1,317,094 |
| 2008-12-22 | 34.640 | 35.290 | 33.430 | 33.980 | 27.587 | 1,570,396 |
| 2008-12-19 | 35.500 | 36.490 | 34.600 | 34.710 | 28.180 | 3,417,618 |
| 2008-12-18 | 35.800 | 36.290 | 35.160 | 35.410 | 28.748 | 1,976,135 |
| 2008-12-17 | 36.440 | 37.020 | 35.330 | 35.530 | 28.846 | 2,191,133 |
| 2008-12-16 | 36.090 | 37.010 | 35.310 | 36.870 | 29.934 | 2,307,425 |
| 2008-12-15 | 36.010 | 36.200 | 34.590 | 35.050 | 28.456 | 1,506,769 |
| 2008-12-12 | 33.930 | 35.760 | 33.560 | 35.560 | 28.870 | 1,979,451 |
| 2008-12-11 | 35.580 | 36.440 | 34.080 | 34.360 | 27.782 | 2,334,275 |
| 2008-12-10 | 36.910 | 37.580 | 35.330 | 35.640 | 28.817 | 2,809,042 |
| 2008-12-09 | 37.030 | 38.630 | 36.190 | 36.510 | 29.521 | 2,185,927 |
| 2008-12-08 | 37.900 | 38.850 | 36.940 | 37.710 | 30.491 | 2,447,576 |
| 2008-12-05 | 35.160 | 37.000 | 34.180 | 36.930 | 29.860 | 2,018,326 |
| 2008-12-04 | 35.610 | 36.400 | 34.880 | 35.440 | 28.656 | 2,150,485 |
| 2008-12-03 | 34.760 | 36.560 | 34.700 | 36.330 | 29.375 | 3,012,256 |
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.