Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-11-13 | 45.660 | 46.320 | 45.500 | 45.930 | 37.720 | 1,108,530 |
| 2009-11-12 | 46.070 | 46.373 | 45.410 | 45.540 | 37.399 | 1,277,859 |
| 2009-11-11 | 46.680 | 46.850 | 46.090 | 46.240 | 37.974 | 1,075,896 |
| 2009-11-10 | 46.110 | 46.540 | 46.000 | 46.380 | 38.089 | 927,429 |
| 2009-11-09 | 45.450 | 46.140 | 45.420 | 46.140 | 37.892 | 1,045,542 |
| 2009-11-06 | 44.850 | 45.370 | 44.620 | 45.180 | 37.104 | 1,083,799 |
| 2009-11-05 | 44.630 | 45.210 | 44.480 | 45.140 | 37.071 | 1,085,126 |
| 2009-11-04 | 44.520 | 45.000 | 44.260 | 44.330 | 36.406 | 1,490,914 |
| 2009-11-03 | 43.710 | 44.760 | 43.640 | 44.510 | 36.553 | 2,058,462 |
| 2009-11-02 | 44.150 | 44.520 | 43.390 | 44.050 | 36.176 | 1,478,915 |
| 2009-10-30 | 44.660 | 44.980 | 43.850 | 43.960 | 36.102 | 1,761,653 |
| 2009-10-29 | 44.560 | 44.920 | 44.130 | 44.760 | 36.759 | 1,843,693 |
| 2009-10-28 | 44.760 | 45.170 | 44.060 | 44.150 | 36.258 | 2,111,163 |
| 2009-10-27 | 46.640 | 46.790 | 44.645 | 44.950 | 36.915 | 2,378,673 |
| 2009-10-26 | 46.150 | 46.890 | 45.620 | 45.930 | 37.720 | 1,600,615 |
| 2009-10-23 | 46.220 | 46.401 | 45.700 | 46.100 | 37.859 | 1,613,192 |
| 2009-10-22 | 45.890 | 46.590 | 45.780 | 46.330 | 38.048 | 957,266 |
| 2009-10-21 | 46.120 | 46.830 | 45.730 | 45.870 | 37.670 | 1,278,880 |
| 2009-10-20 | 46.370 | 46.430 | 45.910 | 46.170 | 37.917 | 1,215,813 |
| 2009-10-19 | 46.340 | 46.800 | 46.150 | 46.580 | 38.253 | 908,773 |
| 2009-10-16 | 46.190 | 46.620 | 46.120 | 46.290 | 38.015 | 1,621,070 |
| 2009-10-15 | 46.400 | 46.600 | 46.050 | 46.380 | 38.089 | 1,227,124 |
| 2009-10-14 | 46.750 | 46.750 | 46.090 | 46.570 | 38.245 | 1,191,811 |
| 2009-10-13 | 45.930 | 46.270 | 45.790 | 46.110 | 37.867 | 880,206 |
| 2009-10-12 | 46.030 | 46.510 | 45.900 | 46.120 | 37.876 | 966,589 |
| 2009-10-09 | 46.090 | 46.280 | 45.570 | 45.940 | 37.728 | 1,760,768 |
| 2009-10-08 | 45.900 | 46.430 | 45.870 | 46.020 | 37.793 | 1,431,246 |
| 2009-10-07 | 45.820 | 45.950 | 45.220 | 45.490 | 37.358 | 1,268,317 |
| 2009-10-06 | 45.950 | 46.120 | 45.468 | 45.860 | 37.662 | 1,013,565 |
| 2009-10-05 | 44.900 | 45.440 | 44.760 | 45.430 | 37.309 | 1,333,319 |
| 2009-10-02 | 45.040 | 45.390 | 44.800 | 44.900 | 36.874 | 1,941,403 |
| 2009-10-01 | 46.260 | 46.260 | 45.150 | 45.170 | 37.095 | 2,115,969 |
| 2009-09-30 | 46.000 | 46.870 | 45.840 | 46.230 | 37.966 | 2,135,270 |
| 2009-09-29 | 46.230 | 46.640 | 45.860 | 45.890 | 37.687 | 1,097,281 |
| 2009-09-28 | 45.910 | 46.540 | 45.860 | 46.390 | 38.097 | 994,360 |
| 2009-09-25 | 45.860 | 46.010 | 45.280 | 45.800 | 37.613 | 2,010,610 |
| 2009-09-24 | 45.960 | 46.420 | 45.700 | 45.910 | 37.703 | 1,941,204 |
| 2009-09-23 | 46.120 | 46.570 | 45.800 | 45.800 | 37.613 | 2,668,743 |
| 2009-09-22 | 46.930 | 47.020 | 46.060 | 46.330 | 38.048 | 2,406,362 |
| 2009-09-21 | 46.760 | 47.200 | 46.390 | 46.670 | 38.327 | 3,150,137 |
| 2009-09-18 | 47.490 | 47.880 | 46.720 | 47.050 | 38.639 | 13,183,650 |
| 2009-09-17 | 47.120 | 47.530 | 46.680 | 47.480 | 38.992 | 4,453,192 |
| 2009-09-16 | 46.270 | 47.470 | 45.960 | 47.320 | 38.861 | 3,612,380 |
| 2009-09-15 | 45.890 | 46.300 | 45.390 | 46.110 | 37.867 | 3,693,334 |
| 2009-09-14 | 43.800 | 45.990 | 43.800 | 45.890 | 37.687 | 4,156,105 |
| 2009-09-11 | 44.460 | 44.760 | 43.900 | 44.000 | 36.135 | 2,313,707 |
| 2009-09-10 | 43.940 | 44.380 | 43.140 | 44.380 | 36.332 | 2,176,287 |
| 2009-09-09 | 43.030 | 43.690 | 42.860 | 43.670 | 35.750 | 2,131,370 |
| 2009-09-08 | 43.010 | 43.290 | 42.780 | 43.240 | 35.398 | 2,066,021 |
| 2009-09-04 | 42.430 | 42.780 | 42.280 | 42.780 | 35.022 | 1,285,025 |
| 2009-09-03 | 42.700 | 42.810 | 42.270 | 42.580 | 34.858 | 2,000,721 |
| 2009-09-02 | 41.900 | 42.700 | 41.900 | 42.430 | 34.735 | 2,443,505 |
| 2009-09-01 | 42.050 | 42.680 | 41.870 | 42.010 | 34.391 | 2,309,145 |
| 2009-08-31 | 41.710 | 42.410 | 41.630 | 42.290 | 34.621 | 1,949,991 |
| 2009-08-28 | 42.180 | 42.360 | 41.540 | 42.060 | 34.432 | 1,962,996 |
| 2009-08-27 | 41.890 | 42.290 | 41.750 | 41.980 | 34.367 | 2,246,864 |
| 2009-08-26 | 42.000 | 42.120 | 41.750 | 41.960 | 34.351 | 1,520,367 |
| 2009-08-25 | 42.670 | 42.680 | 41.920 | 42.000 | 34.383 | 1,762,444 |
| 2009-08-24 | 43.030 | 43.100 | 42.250 | 42.290 | 34.621 | 1,462,483 |
| 2009-08-21 | 42.830 | 43.100 | 42.550 | 42.980 | 35.186 | 2,357,271 |
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.