Ecolab Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-05-27 | 37.540 | 37.700 | 36.430 | 36.540 | 29.804 | 1,656,574 |
| 2009-05-26 | 36.390 | 37.740 | 36.360 | 37.670 | 30.726 | 1,256,821 |
| 2009-05-22 | 36.820 | 37.310 | 36.700 | 36.720 | 29.951 | 1,087,559 |
| 2009-05-21 | 36.700 | 36.970 | 36.440 | 36.700 | 29.935 | 1,744,576 |
| 2009-05-20 | 36.790 | 37.630 | 36.660 | 37.060 | 30.229 | 1,711,150 |
| 2009-05-19 | 36.780 | 37.018 | 36.460 | 36.580 | 29.837 | 2,099,199 |
| 2009-05-18 | 36.530 | 36.890 | 36.390 | 36.840 | 30.049 | 1,737,099 |
| 2009-05-15 | 36.370 | 36.690 | 36.010 | 36.260 | 29.576 | 2,294,295 |
| 2009-05-14 | 36.600 | 37.270 | 36.520 | 37.000 | 30.180 | 1,744,385 |
| 2009-05-13 | 37.810 | 37.810 | 36.470 | 36.620 | 29.870 | 2,056,016 |
| 2009-05-12 | 38.080 | 38.390 | 37.670 | 38.170 | 31.134 | 1,427,394 |
| 2009-05-11 | 37.990 | 38.250 | 37.630 | 37.780 | 30.816 | 2,038,485 |
| 2009-05-08 | 39.080 | 39.080 | 38.170 | 38.340 | 31.273 | 2,112,598 |
| 2009-05-07 | 39.000 | 39.140 | 38.370 | 38.620 | 31.501 | 2,145,867 |
| 2009-05-06 | 39.960 | 40.040 | 38.690 | 38.870 | 31.705 | 1,867,376 |
| 2009-05-05 | 39.820 | 39.830 | 39.390 | 39.570 | 32.276 | 1,369,028 |
| 2009-05-04 | 38.390 | 40.000 | 38.390 | 39.900 | 32.545 | 2,590,017 |
| 2009-05-01 | 38.480 | 38.550 | 37.760 | 38.100 | 31.077 | 1,631,344 |
| 2009-04-30 | 39.450 | 39.550 | 38.276 | 38.550 | 31.444 | 1,889,215 |
| 2009-04-29 | 38.440 | 39.210 | 38.380 | 38.950 | 31.770 | 1,701,572 |
| 2009-04-28 | 37.120 | 38.540 | 37.120 | 38.190 | 31.150 | 2,219,014 |
| 2009-04-27 | 37.540 | 38.200 | 37.350 | 37.410 | 30.514 | 2,253,952 |
| 2009-04-24 | 37.360 | 38.160 | 37.110 | 37.910 | 30.922 | 1,700,551 |
| 2009-04-23 | 37.030 | 37.290 | 36.770 | 37.100 | 30.261 | 2,647,481 |
| 2009-04-22 | 37.250 | 37.670 | 36.920 | 37.030 | 30.204 | 2,349,456 |
| 2009-04-21 | 37.400 | 37.490 | 37.010 | 37.490 | 30.579 | 1,863,860 |
| 2009-04-20 | 37.290 | 37.590 | 37.200 | 37.440 | 30.539 | 2,270,477 |
| 2009-04-17 | 37.430 | 37.940 | 37.100 | 37.670 | 30.726 | 1,990,011 |
| 2009-04-16 | 37.540 | 37.610 | 36.990 | 37.250 | 30.384 | 1,649,375 |
| 2009-04-15 | 37.060 | 37.610 | 36.940 | 37.390 | 30.498 | 2,031,530 |
| 2009-04-14 | 36.350 | 37.310 | 36.120 | 37.110 | 30.269 | 1,982,888 |
| 2009-04-13 | 36.740 | 37.100 | 36.250 | 36.810 | 30.025 | 1,470,180 |
| 2009-04-09 | 36.850 | 37.000 | 36.580 | 36.970 | 30.155 | 1,409,188 |
| 2009-04-08 | 35.510 | 36.190 | 35.400 | 36.150 | 29.486 | 1,369,644 |
| 2009-04-07 | 35.300 | 35.960 | 35.240 | 35.430 | 28.899 | 1,860,045 |
| 2009-04-06 | 35.680 | 35.840 | 35.200 | 35.780 | 29.185 | 1,217,644 |
| 2009-04-03 | 35.360 | 35.820 | 35.010 | 35.820 | 29.217 | 2,077,210 |
| 2009-04-02 | 35.400 | 35.910 | 35.040 | 35.330 | 28.817 | 2,764,157 |
| 2009-04-01 | 34.330 | 35.030 | 34.110 | 34.810 | 28.393 | 2,583,357 |
| 2009-03-31 | 34.590 | 35.120 | 33.990 | 34.730 | 28.328 | 2,218,042 |
| 2009-03-30 | 33.870 | 34.230 | 33.290 | 34.180 | 27.879 | 1,947,575 |
| 2009-03-27 | 34.850 | 34.980 | 34.000 | 34.250 | 27.937 | 1,662,215 |
| 2009-03-26 | 34.730 | 35.250 | 34.460 | 35.130 | 28.654 | 2,483,698 |
| 2009-03-25 | 34.050 | 34.520 | 33.580 | 34.340 | 28.010 | 3,169,036 |
| 2009-03-24 | 33.620 | 34.420 | 33.520 | 33.770 | 27.545 | 2,481,702 |
| 2009-03-23 | 32.920 | 33.990 | 31.600 | 33.960 | 27.700 | 2,231,633 |
| 2009-03-20 | 32.890 | 33.130 | 32.280 | 32.320 | 26.362 | 2,203,974 |
| 2009-03-19 | 33.540 | 33.640 | 32.740 | 32.800 | 26.754 | 2,663,700 |
| 2009-03-18 | 32.660 | 33.290 | 32.420 | 33.080 | 26.982 | 3,140,956 |
| 2009-03-17 | 32.080 | 33.000 | 31.830 | 33.000 | 26.917 | 2,927,143 |
| 2009-03-16 | 32.440 | 32.910 | 32.080 | 32.140 | 26.216 | 3,037,600 |
| 2009-03-13 | 31.870 | 32.360 | 31.450 | 32.230 | 26.289 | 2,333,260 |
| 2009-03-12 | 30.920 | 31.780 | 30.450 | 31.690 | 25.848 | 3,038,346 |
| 2009-03-11 | 30.880 | 31.300 | 30.700 | 31.100 | 25.367 | 4,420,101 |
| 2009-03-10 | 30.360 | 31.130 | 29.620 | 30.850 | 25.163 | 3,695,496 |
| 2009-03-09 | 29.600 | 30.240 | 29.410 | 29.850 | 24.348 | 3,155,641 |
| 2009-03-06 | 30.330 | 30.450 | 29.270 | 29.900 | 24.388 | 3,080,386 |
| 2009-03-05 | 30.150 | 30.330 | 29.510 | 30.100 | 24.437 | 4,389,617 |
| 2009-03-04 | 30.970 | 31.185 | 30.510 | 30.770 | 24.981 | 3,680,676 |
| 2009-03-03 | 31.460 | 31.620 | 30.480 | 30.560 | 24.811 | 2,916,279 |
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.