Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-11-16 | 43.540 | 44.000 | 43.490 | 43.940 | 25.113 | 4,049,715 |
| 2009-11-13 | 43.360 | 43.550 | 43.190 | 43.510 | 24.868 | 3,645,597 |
| 2009-11-12 | 43.390 | 43.780 | 43.200 | 43.320 | 24.759 | 4,326,150 |
| 2009-11-11 | 43.230 | 43.640 | 43.010 | 43.390 | 24.799 | 3,412,102 |
| 2009-11-10 | 42.610 | 43.240 | 42.580 | 43.130 | 24.650 | 3,295,697 |
| 2009-11-09 | 42.310 | 42.950 | 42.230 | 42.950 | 24.547 | 3,690,132 |
| 2009-11-06 | 41.700 | 42.320 | 41.520 | 42.320 | 24.187 | 3,250,364 |
| 2009-11-05 | 41.090 | 42.240 | 40.940 | 42.240 | 24.142 | 3,813,828 |
| 2009-11-04 | 41.000 | 41.270 | 40.390 | 40.800 | 23.319 | 3,864,855 |
| 2009-11-03 | 40.330 | 40.660 | 40.000 | 40.650 | 23.233 | 5,288,149 |
| 2009-11-02 | 39.950 | 40.660 | 39.700 | 40.440 | 23.113 | 4,942,577 |
| 2009-10-30 | 40.380 | 40.630 | 39.800 | 39.800 | 22.747 | 6,137,957 |
| 2009-10-29 | 40.190 | 40.450 | 39.980 | 40.250 | 23.004 | 3,713,710 |
| 2009-10-28 | 40.250 | 40.370 | 39.980 | 40.010 | 22.867 | 4,340,843 |
| 2009-10-27 | 40.460 | 40.900 | 40.130 | 40.230 | 22.993 | 3,194,098 |
| 2009-10-26 | 40.260 | 41.230 | 40.140 | 40.370 | 23.073 | 3,156,055 |
| 2009-10-23 | 40.840 | 41.110 | 40.190 | 40.370 | 23.073 | 2,853,992 |
| 2009-10-22 | 40.300 | 41.140 | 40.100 | 41.000 | 23.433 | 3,323,146 |
| 2009-10-21 | 40.230 | 40.910 | 40.180 | 40.300 | 23.033 | 3,296,722 |
| 2009-10-20 | 40.670 | 40.740 | 39.980 | 40.190 | 22.970 | 3,263,691 |
| 2009-10-19 | 40.790 | 41.120 | 40.520 | 40.810 | 23.324 | 3,816,447 |
| 2009-10-16 | 40.540 | 40.840 | 40.070 | 40.620 | 23.216 | 4,287,538 |
| 2009-10-15 | 40.470 | 40.870 | 40.240 | 40.850 | 23.347 | 4,539,826 |
| 2009-10-14 | 39.940 | 40.880 | 39.940 | 40.800 | 23.319 | 4,590,626 |
| 2009-10-13 | 40.010 | 40.010 | 39.610 | 39.900 | 22.804 | 2,448,508 |
| 2009-10-12 | 40.050 | 40.310 | 39.600 | 40.040 | 22.884 | 2,223,442 |
| 2009-10-09 | 39.690 | 40.210 | 39.510 | 40.170 | 22.959 | 3,093,980 |
| 2009-10-08 | 39.450 | 39.950 | 39.330 | 39.720 | 22.701 | 3,595,367 |
| 2009-10-07 | 38.920 | 39.110 | 38.720 | 39.020 | 22.301 | 2,126,285 |
| 2009-10-06 | 38.690 | 39.040 | 38.510 | 38.790 | 22.170 | 4,226,373 |
| 2009-10-05 | 38.530 | 38.900 | 38.510 | 38.780 | 22.164 | 3,118,354 |
| 2009-10-02 | 38.890 | 39.350 | 38.550 | 38.790 | 22.170 | 5,084,382 |
| 2009-10-01 | 39.170 | 39.400 | 38.730 | 38.950 | 22.261 | 4,485,724 |
| 2009-09-30 | 39.460 | 39.520 | 38.750 | 39.300 | 22.461 | 3,848,909 |
| 2009-09-29 | 39.750 | 39.920 | 39.200 | 39.370 | 22.501 | 2,566,850 |
| 2009-09-28 | 38.920 | 39.980 | 38.830 | 39.880 | 22.793 | 3,040,561 |
| 2009-09-25 | 39.330 | 39.530 | 38.910 | 38.910 | 22.238 | 3,809,386 |
| 2009-09-24 | 39.840 | 39.870 | 38.570 | 39.180 | 22.393 | 6,338,421 |
| 2009-09-23 | 39.700 | 40.440 | 39.560 | 39.850 | 22.776 | 4,309,407 |
| 2009-09-22 | 39.280 | 39.950 | 39.010 | 39.820 | 22.759 | 3,327,133 |
| 2009-09-21 | 39.200 | 39.440 | 38.850 | 39.190 | 22.398 | 2,327,433 |
| 2009-09-18 | 39.600 | 39.600 | 39.050 | 39.390 | 22.513 | 4,676,620 |
| 2009-09-17 | 39.150 | 39.500 | 39.120 | 39.280 | 22.450 | 2,786,222 |
| 2009-09-16 | 38.990 | 39.400 | 38.350 | 39.340 | 22.484 | 4,834,030 |
| 2009-09-15 | 38.260 | 38.810 | 38.140 | 38.670 | 22.101 | 3,467,002 |
| 2009-09-14 | 38.190 | 38.460 | 38.120 | 38.390 | 21.941 | 2,998,076 |
| 2009-09-11 | 38.260 | 38.470 | 38.020 | 38.400 | 21.947 | 3,213,347 |
| 2009-09-10 | 38.360 | 38.560 | 37.990 | 38.310 | 21.896 | 3,708,926 |
| 2009-09-09 | 38.350 | 38.530 | 38.180 | 38.440 | 21.970 | 3,686,943 |
| 2009-09-08 | 38.460 | 38.860 | 38.260 | 38.750 | 21.932 | 3,782,050 |
| 2009-09-04 | 37.880 | 38.830 | 37.640 | 38.570 | 21.830 | 4,068,280 |
| 2009-09-03 | 37.370 | 37.860 | 37.270 | 37.810 | 21.400 | 2,903,083 |
| 2009-09-02 | 37.700 | 37.810 | 37.370 | 37.670 | 21.321 | 4,503,492 |
| 2009-09-01 | 38.340 | 38.790 | 37.590 | 37.780 | 21.383 | 5,739,421 |
| 2009-08-31 | 38.460 | 38.640 | 38.140 | 38.350 | 21.706 | 2,979,168 |
| 2009-08-28 | 38.680 | 38.880 | 38.160 | 38.560 | 21.825 | 2,283,126 |
| 2009-08-27 | 38.500 | 38.730 | 38.150 | 38.610 | 21.853 | 3,232,824 |
| 2009-08-26 | 39.490 | 39.490 | 38.460 | 38.620 | 21.859 | 4,181,269 |
| 2009-08-25 | 39.010 | 39.500 | 38.920 | 38.990 | 22.068 | 3,675,667 |
| 2009-08-24 | 39.040 | 39.250 | 38.870 | 39.220 | 22.198 | 3,598,557 |
Stock splits
| Date | Split (new : old) |
|---|
| 2014-10-01 | 1139:1000 |
| 2007-04-02 | 10000:9033 |
| 1999-01-04 | 2:1 |
| 1996-01-02 | 2:1 |
| 1991-05-01 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-09-11 | 1.7000 USD |
| 2026-06-12 | 1.7000 USD |
| 2026-03-13 | 1.7000 USD |
| 2025-12-12 | 1.7000 USD |
| 2025-09-12 | 1.5400 USD |
| 2025-06-13 | 1.5400 USD |
| 2025-03-14 | 1.5400 USD |
| 2024-12-13 | 1.5400 USD |
| 2024-09-13 | 1.4000 USD |
| 2024-06-14 | 1.4000 USD |
| 2024-03-07 | 1.4000 USD |
| 2023-12-07 | 1.4000 USD |
| 2023-09-07 | 1.2500 USD |
| 2023-06-08 | 1.2500 USD |
| 2023-03-09 | 1.2500 USD |
| 2022-12-08 | 1.2500 USD |
| 2022-09-08 | 1.0400 USD |
| 2022-06-09 | 1.0400 USD |
| 2022-03-10 | 1.0400 USD |
| 2021-12-09 | 1.0400 USD |
| 2021-09-09 | 0.9300 USD |
| 2021-06-10 | 0.9300 USD |
| 2021-03-11 | 0.9300 USD |
| 2020-12-10 | 0.9300 USD |
| 2020-09-10 | 0.9100 USD |
| 2020-06-11 | 0.9100 USD |
| 2020-03-12 | 0.9100 USD |
| 2019-12-12 | 0.9100 USD |
| 2019-09-12 | 0.7900 USD |
| 2019-06-13 | 0.7900 USD |
| 2019-03-07 | 0.7900 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.