Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-10-11 | 51.560 | 52.700 | 51.510 | 52.250 | 44.093 | 1,871,642 |
| 2011-10-10 | 51.030 | 51.910 | 50.790 | 51.870 | 43.772 | 2,316,277 |
| 2011-10-07 | 50.500 | 50.980 | 49.490 | 50.250 | 42.405 | 3,941,123 |
| 2011-10-06 | 50.710 | 51.380 | 49.600 | 50.090 | 42.270 | 3,653,020 |
| 2011-10-05 | 49.660 | 50.820 | 49.250 | 50.620 | 42.717 | 2,723,796 |
| 2011-10-04 | 47.500 | 49.760 | 47.270 | 49.690 | 41.933 | 4,966,417 |
| 2011-10-03 | 47.960 | 49.520 | 47.960 | 48.070 | 40.565 | 3,220,073 |
| 2011-09-30 | 48.440 | 49.760 | 48.400 | 48.890 | 41.257 | 2,934,104 |
| 2011-09-29 | 50.140 | 50.390 | 48.670 | 49.330 | 41.629 | 2,528,041 |
| 2011-09-28 | 51.250 | 51.360 | 49.110 | 49.280 | 41.587 | 3,094,167 |
| 2011-09-27 | 51.400 | 51.920 | 50.540 | 51.090 | 43.114 | 2,630,166 |
| 2011-09-26 | 49.530 | 50.305 | 48.830 | 50.270 | 42.422 | 2,455,664 |
| 2011-09-23 | 49.040 | 49.700 | 48.650 | 49.040 | 41.384 | 2,517,344 |
| 2011-09-22 | 49.460 | 49.630 | 48.490 | 49.190 | 41.511 | 6,057,911 |
| 2011-09-21 | 50.940 | 51.480 | 50.190 | 50.230 | 42.388 | 2,543,841 |
| 2011-09-20 | 51.420 | 52.120 | 50.860 | 51.410 | 43.384 | 1,458,524 |
| 2011-09-19 | 50.880 | 51.520 | 50.480 | 51.320 | 43.308 | 1,713,128 |
| 2011-09-16 | 52.430 | 52.500 | 51.490 | 51.890 | 43.789 | 2,386,026 |
| 2011-09-15 | 51.710 | 51.860 | 50.990 | 51.570 | 43.371 | 2,092,322 |
| 2011-09-14 | 50.540 | 51.735 | 49.930 | 51.310 | 43.153 | 2,453,388 |
| 2011-09-13 | 49.780 | 50.480 | 49.590 | 50.320 | 42.320 | 2,641,651 |
| 2011-09-12 | 49.900 | 50.280 | 48.860 | 49.770 | 41.858 | 3,788,120 |
| 2011-09-09 | 51.970 | 51.970 | 49.780 | 50.200 | 42.219 | 3,945,660 |
| 2011-09-08 | 52.590 | 52.950 | 52.240 | 52.310 | 43.994 | 2,418,141 |
| 2011-09-07 | 52.510 | 53.130 | 52.141 | 53.130 | 44.683 | 2,211,553 |
| 2011-09-06 | 51.040 | 51.910 | 50.100 | 51.830 | 43.590 | 3,007,324 |
| 2011-09-02 | 51.760 | 52.340 | 51.050 | 51.650 | 43.439 | 2,200,260 |
| 2011-09-01 | 53.710 | 53.770 | 52.350 | 52.410 | 44.078 | 2,440,795 |
| 2011-08-31 | 53.290 | 53.710 | 53.140 | 53.600 | 45.079 | 4,160,730 |
| 2011-08-30 | 51.590 | 53.080 | 51.490 | 52.820 | 44.423 | 2,745,823 |
| 2011-08-29 | 51.470 | 52.410 | 51.100 | 52.410 | 44.078 | 2,583,356 |
| 2011-08-26 | 49.780 | 50.840 | 49.460 | 50.800 | 42.724 | 4,727,781 |
| 2011-08-25 | 49.850 | 50.000 | 49.360 | 49.780 | 41.866 | 4,228,008 |
| 2011-08-24 | 48.830 | 49.780 | 48.720 | 49.750 | 41.841 | 5,272,390 |
| 2011-08-23 | 46.050 | 49.060 | 45.860 | 49.060 | 41.260 | 8,586,971 |
| 2011-08-22 | 45.630 | 46.060 | 45.250 | 45.910 | 38.611 | 4,510,747 |
| 2011-08-19 | 44.370 | 45.310 | 44.160 | 44.530 | 37.451 | 3,754,472 |
| 2011-08-18 | 45.520 | 45.770 | 43.990 | 44.680 | 37.577 | 3,954,968 |
| 2011-08-17 | 46.970 | 47.190 | 46.350 | 46.530 | 39.133 | 3,532,097 |
| 2011-08-16 | 46.930 | 47.270 | 46.420 | 46.590 | 39.183 | 3,136,799 |
| 2011-08-15 | 47.640 | 47.680 | 46.700 | 47.260 | 39.747 | 3,344,256 |
| 2011-08-12 | 46.610 | 47.610 | 46.170 | 47.060 | 39.578 | 4,308,742 |
| 2011-08-11 | 45.030 | 47.020 | 44.900 | 46.500 | 39.107 | 5,325,712 |
| 2011-08-10 | 46.620 | 46.620 | 44.560 | 44.750 | 37.636 | 6,639,440 |
| 2011-08-09 | 45.390 | 46.310 | 43.810 | 46.260 | 38.906 | 7,080,694 |
| 2011-08-08 | 47.120 | 47.210 | 44.920 | 44.960 | 37.812 | 6,511,095 |
| 2011-08-05 | 48.570 | 48.660 | 46.970 | 47.780 | 40.184 | 8,090,284 |
| 2011-08-04 | 48.940 | 49.260 | 48.080 | 48.160 | 40.503 | 7,511,054 |
| 2011-08-03 | 48.840 | 49.560 | 48.000 | 49.530 | 41.656 | 6,076,989 |
| 2011-08-02 | 49.420 | 49.850 | 48.520 | 48.530 | 40.815 | 4,996,542 |
| 2011-08-01 | 50.410 | 50.600 | 49.690 | 49.770 | 41.858 | 7,238,507 |
| 2011-07-29 | 49.830 | 50.670 | 49.490 | 50.000 | 42.051 | 3,705,939 |
| 2011-07-28 | 50.190 | 50.680 | 50.070 | 50.070 | 42.110 | 3,224,847 |
| 2011-07-27 | 51.000 | 51.150 | 50.090 | 50.150 | 42.177 | 4,783,450 |
| 2011-07-26 | 52.150 | 52.170 | 50.810 | 50.880 | 42.791 | 4,526,454 |
| 2011-07-25 | 52.520 | 53.100 | 51.980 | 51.980 | 43.716 | 4,061,415 |
| 2011-07-22 | 53.120 | 53.200 | 52.570 | 53.050 | 44.616 | 11,746,870 |
| 2011-07-21 | 51.420 | 53.210 | 51.110 | 53.200 | 44.742 | 12,081,300 |
| 2011-07-20 | 53.190 | 53.500 | 50.026 | 51.310 | 43.153 | 23,185,141 |
| 2011-07-19 | 55.250 | 55.460 | 55.110 | 55.390 | 46.584 | 1,225,653 |
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.