Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-08-20 | 42.890 | 43.120 | 42.290 | 42.470 | 34.768 | 1,431,259 |
| 2009-08-19 | 41.800 | 43.190 | 41.650 | 42.880 | 35.104 | 1,818,269 |
| 2009-08-18 | 41.700 | 42.380 | 41.610 | 42.310 | 34.637 | 1,577,319 |
| 2009-08-17 | 41.370 | 41.770 | 41.090 | 41.610 | 34.064 | 1,836,165 |
| 2009-08-14 | 42.190 | 42.390 | 41.380 | 42.070 | 34.441 | 1,156,137 |
| 2009-08-13 | 42.130 | 42.550 | 41.670 | 42.270 | 34.604 | 1,124,527 |
| 2009-08-12 | 41.600 | 42.230 | 41.580 | 41.880 | 34.285 | 1,902,244 |
| 2009-08-11 | 41.630 | 41.970 | 41.450 | 41.830 | 34.244 | 1,019,524 |
| 2009-08-10 | 41.750 | 41.950 | 41.620 | 41.880 | 34.285 | 1,203,873 |
| 2009-08-07 | 42.110 | 42.430 | 41.835 | 42.010 | 34.391 | 1,493,316 |
| 2009-08-06 | 42.200 | 42.390 | 41.670 | 41.870 | 34.277 | 1,695,531 |
| 2009-08-05 | 42.230 | 42.320 | 41.680 | 41.980 | 34.367 | 1,403,222 |
| 2009-08-04 | 42.450 | 42.590 | 42.010 | 42.290 | 34.621 | 1,397,171 |
| 2009-08-03 | 41.680 | 42.640 | 41.480 | 42.590 | 34.866 | 1,805,306 |
| 2009-07-31 | 41.390 | 41.840 | 41.140 | 41.510 | 33.982 | 1,200,379 |
| 2009-07-30 | 41.250 | 41.760 | 41.140 | 41.300 | 33.810 | 1,295,138 |
| 2009-07-29 | 40.480 | 41.060 | 40.130 | 40.900 | 33.483 | 1,556,525 |
| 2009-07-28 | 39.820 | 40.060 | 39.280 | 40.040 | 32.779 | 1,948,223 |
| 2009-07-27 | 40.210 | 40.480 | 39.950 | 40.420 | 33.090 | 1,917,265 |
| 2009-07-24 | 39.150 | 40.110 | 38.790 | 40.100 | 32.828 | 1,825,855 |
| 2009-07-23 | 38.350 | 39.480 | 38.250 | 39.390 | 32.247 | 1,696,002 |
| 2009-07-22 | 37.870 | 38.540 | 37.860 | 38.480 | 31.502 | 1,320,867 |
| 2009-07-21 | 38.720 | 38.970 | 37.650 | 38.170 | 31.248 | 2,283,881 |
| 2009-07-20 | 38.460 | 38.460 | 37.520 | 38.370 | 31.412 | 1,849,429 |
| 2009-07-17 | 38.000 | 38.340 | 37.850 | 38.210 | 31.281 | 1,327,727 |
| 2009-07-16 | 37.770 | 38.240 | 37.520 | 38.090 | 31.182 | 2,742,770 |
| 2009-07-15 | 38.130 | 38.370 | 37.660 | 37.920 | 31.043 | 3,641,768 |
| 2009-07-14 | 38.050 | 38.100 | 37.500 | 37.750 | 30.904 | 1,593,524 |
| 2009-07-13 | 37.340 | 38.050 | 37.030 | 38.050 | 31.150 | 1,670,210 |
| 2009-07-10 | 37.070 | 37.510 | 36.890 | 37.310 | 30.544 | 1,035,820 |
| 2009-07-09 | 37.780 | 38.090 | 37.080 | 37.180 | 30.437 | 1,727,630 |
| 2009-07-08 | 37.670 | 38.000 | 37.190 | 37.660 | 30.830 | 1,376,033 |
| 2009-07-07 | 38.030 | 38.520 | 37.550 | 37.610 | 30.789 | 1,387,047 |
| 2009-07-06 | 37.840 | 38.400 | 37.610 | 38.350 | 31.395 | 1,180,511 |
| 2009-07-02 | 38.610 | 38.610 | 38.060 | 38.230 | 31.297 | 1,005,578 |
| 2009-07-01 | 39.120 | 39.190 | 38.910 | 38.960 | 31.895 | 1,438,619 |
| 2009-06-30 | 39.050 | 39.160 | 38.770 | 38.990 | 31.919 | 1,655,933 |
| 2009-06-29 | 38.870 | 39.190 | 38.600 | 39.060 | 31.976 | 1,560,349 |
| 2009-06-26 | 39.370 | 39.500 | 38.530 | 38.630 | 31.624 | 5,178,339 |
| 2009-06-25 | 38.000 | 39.470 | 37.740 | 39.440 | 32.288 | 2,339,354 |
| 2009-06-24 | 37.750 | 38.170 | 37.440 | 38.130 | 31.215 | 2,246,955 |
| 2009-06-23 | 37.490 | 37.570 | 37.070 | 37.430 | 30.642 | 1,380,937 |
| 2009-06-22 | 37.376 | 37.870 | 37.110 | 37.440 | 30.650 | 1,740,772 |
| 2009-06-19 | 38.400 | 38.520 | 37.660 | 37.810 | 30.953 | 1,870,253 |
| 2009-06-18 | 38.290 | 38.550 | 38.030 | 38.130 | 31.215 | 1,534,525 |
| 2009-06-17 | 37.090 | 38.475 | 36.960 | 38.240 | 31.305 | 3,076,344 |
| 2009-06-16 | 38.380 | 38.380 | 37.200 | 37.210 | 30.462 | 1,901,479 |
| 2009-06-15 | 38.350 | 38.470 | 37.950 | 38.140 | 31.223 | 1,894,067 |
| 2009-06-12 | 38.210 | 38.800 | 37.940 | 38.690 | 31.674 | 1,602,171 |
| 2009-06-11 | 37.940 | 38.710 | 37.940 | 38.420 | 31.338 | 1,646,210 |
| 2009-06-10 | 38.410 | 38.670 | 37.140 | 37.800 | 30.832 | 1,941,810 |
| 2009-06-09 | 37.830 | 38.530 | 37.420 | 38.350 | 31.281 | 1,594,353 |
| 2009-06-08 | 37.160 | 37.880 | 36.950 | 37.580 | 30.653 | 1,827,147 |
| 2009-06-05 | 38.040 | 38.150 | 37.130 | 37.400 | 30.506 | 2,064,510 |
| 2009-06-04 | 37.960 | 37.960 | 37.320 | 37.600 | 30.669 | 1,845,110 |
| 2009-06-03 | 38.020 | 38.360 | 37.420 | 37.780 | 30.816 | 2,183,434 |
| 2009-06-02 | 38.470 | 38.641 | 38.190 | 38.310 | 31.248 | 2,213,596 |
| 2009-06-01 | 37.760 | 38.680 | 37.640 | 38.550 | 31.444 | 1,593,412 |
| 2009-05-29 | 36.960 | 37.350 | 36.670 | 37.350 | 30.465 | 1,757,050 |
| 2009-05-28 | 36.840 | 36.980 | 36.250 | 36.710 | 29.943 | 1,828,804 |
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.