Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-04-20 | 51.850 | 51.900 | 51.170 | 51.360 | 43.056 | 1,100,435 |
| 2011-04-19 | 50.810 | 51.450 | 50.770 | 51.370 | 43.064 | 1,788,940 |
| 2011-04-18 | 50.450 | 51.630 | 50.310 | 50.740 | 42.536 | 2,057,452 |
| 2011-04-15 | 50.550 | 50.980 | 50.370 | 50.940 | 42.704 | 1,301,822 |
| 2011-04-14 | 50.270 | 50.660 | 50.130 | 50.460 | 42.302 | 1,095,431 |
| 2011-04-13 | 50.840 | 51.059 | 49.970 | 50.460 | 42.302 | 1,347,666 |
| 2011-04-12 | 51.120 | 51.240 | 50.550 | 50.780 | 42.570 | 1,123,210 |
| 2011-04-11 | 51.500 | 51.650 | 51.030 | 51.300 | 43.006 | 998,843 |
| 2011-04-08 | 51.800 | 51.890 | 51.130 | 51.520 | 43.190 | 849,761 |
| 2011-04-07 | 51.800 | 52.000 | 51.260 | 51.470 | 43.148 | 1,295,612 |
| 2011-04-06 | 52.110 | 52.320 | 51.500 | 51.750 | 43.383 | 1,113,522 |
| 2011-04-05 | 51.620 | 52.250 | 51.470 | 52.010 | 43.601 | 1,045,085 |
| 2011-04-04 | 51.690 | 51.900 | 51.400 | 51.660 | 43.308 | 898,792 |
| 2011-04-01 | 51.190 | 51.730 | 51.050 | 51.570 | 43.232 | 1,692,857 |
| 2011-03-31 | 50.310 | 51.080 | 50.250 | 51.020 | 42.771 | 1,638,948 |
| 2011-03-30 | 50.080 | 50.490 | 49.920 | 50.300 | 42.167 | 1,298,011 |
| 2011-03-29 | 49.870 | 50.000 | 49.460 | 49.990 | 41.908 | 2,022,642 |
| 2011-03-28 | 49.630 | 49.970 | 49.550 | 49.970 | 41.891 | 1,570,063 |
| 2011-03-25 | 49.690 | 49.950 | 49.490 | 49.610 | 41.589 | 1,219,072 |
| 2011-03-24 | 49.490 | 49.760 | 49.000 | 49.650 | 41.622 | 1,616,251 |
| 2011-03-23 | 48.720 | 49.420 | 48.360 | 49.380 | 41.396 | 1,369,933 |
| 2011-03-22 | 48.690 | 48.970 | 48.590 | 48.770 | 40.885 | 1,513,792 |
| 2011-03-21 | 48.200 | 49.000 | 48.130 | 48.700 | 40.826 | 1,724,839 |
| 2011-03-18 | 48.470 | 48.530 | 47.570 | 47.740 | 40.021 | 2,600,237 |
| 2011-03-17 | 48.720 | 48.890 | 47.784 | 47.820 | 40.088 | 1,894,858 |
| 2011-03-16 | 48.730 | 48.940 | 47.850 | 48.140 | 40.357 | 1,727,405 |
| 2011-03-15 | 47.870 | 49.090 | 47.810 | 48.910 | 41.002 | 2,121,395 |
| 2011-03-14 | 48.460 | 48.980 | 48.290 | 48.820 | 40.927 | 1,586,254 |
| 2011-03-11 | 47.590 | 48.950 | 47.590 | 48.660 | 40.793 | 1,694,802 |
| 2011-03-10 | 47.230 | 48.200 | 46.800 | 47.990 | 40.231 | 2,776,555 |
| 2011-03-09 | 47.950 | 48.010 | 47.290 | 47.640 | 39.937 | 1,936,541 |
| 2011-03-08 | 47.590 | 48.120 | 47.320 | 47.950 | 40.197 | 1,430,423 |
| 2011-03-07 | 48.510 | 48.660 | 47.390 | 47.420 | 39.753 | 1,682,588 |
| 2011-03-04 | 48.680 | 48.750 | 48.000 | 48.350 | 40.533 | 1,109,337 |
| 2011-03-03 | 48.730 | 49.010 | 48.470 | 49.010 | 40.939 | 1,779,645 |
| 2011-03-02 | 48.330 | 48.580 | 48.050 | 48.300 | 40.346 | 1,427,200 |
| 2011-03-01 | 48.680 | 49.750 | 48.430 | 48.480 | 40.497 | 2,356,260 |
| 2011-02-28 | 48.160 | 48.710 | 47.730 | 48.640 | 40.630 | 2,589,496 |
| 2011-02-25 | 47.610 | 48.410 | 47.230 | 48.230 | 40.288 | 2,168,834 |
| 2011-02-24 | 47.940 | 48.090 | 47.160 | 47.490 | 39.670 | 2,359,752 |
| 2011-02-23 | 48.070 | 48.540 | 47.650 | 47.990 | 40.087 | 2,414,257 |
| 2011-02-22 | 48.790 | 48.940 | 48.030 | 48.150 | 40.221 | 2,263,363 |
| 2011-02-18 | 47.410 | 49.450 | 47.340 | 49.350 | 41.223 | 4,259,069 |
| 2011-02-17 | 48.180 | 48.510 | 47.000 | 47.120 | 39.360 | 7,283,308 |
| 2011-02-16 | 49.350 | 49.840 | 49.205 | 49.740 | 41.549 | 1,506,593 |
| 2011-02-15 | 49.280 | 49.760 | 49.180 | 49.290 | 41.173 | 1,347,385 |
| 2011-02-14 | 49.620 | 49.950 | 49.380 | 49.450 | 41.307 | 1,198,512 |
| 2011-02-11 | 50.080 | 50.090 | 49.420 | 49.550 | 41.390 | 1,249,667 |
| 2011-02-10 | 49.710 | 50.640 | 49.600 | 50.270 | 41.992 | 1,070,892 |
| 2011-02-09 | 50.390 | 50.390 | 49.590 | 49.790 | 41.591 | 713,183 |
| 2011-02-08 | 50.400 | 50.470 | 49.970 | 50.420 | 42.117 | 937,197 |
| 2011-02-07 | 50.330 | 50.580 | 50.230 | 50.460 | 42.150 | 823,466 |
| 2011-02-04 | 50.150 | 50.450 | 49.960 | 50.280 | 42.000 | 974,415 |
| 2011-02-03 | 49.970 | 50.330 | 49.770 | 50.200 | 41.933 | 929,495 |
| 2011-02-02 | 50.480 | 50.650 | 49.950 | 50.050 | 41.808 | 770,780 |
| 2011-02-01 | 49.900 | 50.680 | 49.740 | 50.620 | 42.284 | 1,182,111 |
| 2011-01-31 | 49.460 | 49.840 | 49.360 | 49.690 | 41.507 | 1,056,490 |
| 2011-01-28 | 50.070 | 50.160 | 49.240 | 49.260 | 41.148 | 895,901 |
| 2011-01-27 | 50.350 | 50.590 | 49.915 | 49.950 | 41.724 | 997,675 |
| 2011-01-26 | 50.150 | 50.490 | 50.010 | 50.450 | 42.142 | 770,455 |
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.