Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-06-13 | 42.730 | 43.580 | 42.730 | 43.140 | 23.511 | 2,823,809 |
| 2008-06-12 | 42.260 | 43.120 | 42.260 | 42.600 | 23.216 | 2,470,719 |
| 2008-06-11 | 43.040 | 43.040 | 42.170 | 42.250 | 23.025 | 3,158,561 |
| 2008-06-10 | 42.740 | 43.440 | 42.530 | 43.130 | 23.325 | 2,380,054 |
| 2008-06-09 | 43.240 | 43.240 | 42.450 | 43.000 | 23.255 | 2,772,782 |
| 2008-06-06 | 43.830 | 43.830 | 42.370 | 42.390 | 22.925 | 3,743,551 |
| 2008-06-05 | 43.610 | 44.170 | 43.470 | 44.110 | 23.855 | 3,197,515 |
| 2008-06-04 | 43.050 | 43.600 | 43.000 | 43.430 | 23.487 | 2,485,754 |
| 2008-06-03 | 42.830 | 43.490 | 42.770 | 43.100 | 23.309 | 2,751,482 |
| 2008-06-02 | 42.900 | 43.390 | 42.430 | 42.750 | 23.120 | 2,770,618 |
| 2008-05-30 | 43.020 | 43.380 | 42.800 | 43.050 | 23.282 | 2,160,911 |
| 2008-05-29 | 42.520 | 43.260 | 42.490 | 42.980 | 23.244 | 1,684,467 |
| 2008-05-28 | 42.460 | 42.840 | 42.210 | 42.500 | 22.984 | 3,147,627 |
| 2008-05-27 | 41.750 | 42.550 | 41.750 | 42.430 | 22.947 | 3,583,977 |
| 2008-05-23 | 42.390 | 42.390 | 41.680 | 41.810 | 22.611 | 2,897,160 |
| 2008-05-22 | 42.820 | 42.960 | 42.300 | 42.510 | 22.990 | 3,328,044 |
| 2008-05-21 | 43.610 | 43.770 | 42.770 | 42.840 | 23.168 | 3,520,877 |
| 2008-05-20 | 43.440 | 43.820 | 43.270 | 43.480 | 23.514 | 2,630,407 |
| 2008-05-19 | 43.800 | 44.020 | 43.560 | 43.680 | 23.623 | 2,280,050 |
| 2008-05-16 | 44.210 | 44.260 | 43.660 | 43.870 | 23.725 | 1,990,630 |
| 2008-05-15 | 44.000 | 44.390 | 43.700 | 44.310 | 23.963 | 2,013,183 |
| 2008-05-14 | 43.800 | 44.490 | 43.750 | 44.120 | 23.860 | 1,522,274 |
| 2008-05-13 | 43.780 | 43.990 | 43.480 | 43.750 | 23.660 | 1,650,297 |
| 2008-05-12 | 42.900 | 43.900 | 42.880 | 43.780 | 23.677 | 1,619,886 |
| 2008-05-09 | 42.630 | 43.280 | 42.400 | 43.100 | 23.309 | 1,870,580 |
| 2008-05-08 | 43.360 | 43.380 | 42.640 | 42.850 | 23.174 | 3,572,360 |
| 2008-05-07 | 43.380 | 43.800 | 42.960 | 43.120 | 23.320 | 3,005,593 |
| 2008-05-06 | 43.030 | 43.680 | 42.820 | 43.510 | 23.531 | 1,943,704 |
| 2008-05-05 | 42.890 | 43.530 | 42.890 | 43.430 | 23.487 | 2,161,708 |
| 2008-05-02 | 44.420 | 44.630 | 42.720 | 43.090 | 23.303 | 4,362,826 |
| 2008-05-01 | 44.010 | 45.230 | 43.810 | 45.210 | 24.450 | 2,842,716 |
| 2008-04-30 | 43.660 | 44.920 | 42.790 | 44.200 | 23.904 | 3,183,391 |
| 2008-04-29 | 43.830 | 43.960 | 43.580 | 43.660 | 23.612 | 2,278,570 |
| 2008-04-28 | 43.990 | 44.250 | 43.770 | 43.800 | 23.687 | 1,641,527 |
| 2008-04-25 | 44.120 | 44.130 | 43.590 | 44.080 | 23.839 | 2,962,995 |
| 2008-04-24 | 43.640 | 44.200 | 43.430 | 44.000 | 23.796 | 2,324,813 |
| 2008-04-23 | 43.600 | 43.920 | 43.150 | 43.540 | 23.547 | 2,646,239 |
| 2008-04-22 | 43.410 | 43.530 | 43.000 | 43.340 | 23.439 | 1,957,713 |
| 2008-04-21 | 43.600 | 43.760 | 43.370 | 43.670 | 23.617 | 1,799,392 |
| 2008-04-18 | 43.870 | 43.950 | 42.730 | 43.820 | 23.698 | 1,828,323 |
| 2008-04-17 | 43.340 | 43.580 | 43.160 | 43.430 | 23.487 | 1,429,787 |
| 2008-04-16 | 42.750 | 43.340 | 42.550 | 43.310 | 23.422 | 2,230,959 |
| 2008-04-15 | 42.340 | 42.400 | 41.980 | 42.310 | 22.882 | 1,339,122 |
| 2008-04-14 | 41.900 | 42.300 | 41.870 | 42.060 | 22.746 | 1,445,619 |
| 2008-04-11 | 42.370 | 42.600 | 41.920 | 41.980 | 22.703 | 1,851,786 |
| 2008-04-10 | 42.770 | 43.090 | 42.440 | 42.830 | 23.163 | 2,125,488 |
| 2008-04-09 | 43.020 | 43.190 | 42.580 | 42.850 | 23.174 | 1,634,237 |
| 2008-04-08 | 43.100 | 43.320 | 42.900 | 43.080 | 23.298 | 2,183,463 |
| 2008-04-07 | 44.200 | 44.200 | 43.170 | 43.320 | 23.428 | 2,771,757 |
| 2008-04-04 | 43.250 | 44.050 | 43.220 | 43.890 | 23.736 | 2,584,961 |
| 2008-04-03 | 43.600 | 43.740 | 43.230 | 43.360 | 23.449 | 3,024,273 |
| 2008-04-02 | 43.360 | 44.270 | 43.360 | 43.810 | 23.693 | 3,839,341 |
| 2008-04-01 | 42.600 | 43.400 | 42.500 | 43.400 | 23.471 | 3,067,897 |
| 2008-03-31 | 41.690 | 42.610 | 41.690 | 42.390 | 22.925 | 3,056,165 |
| 2008-03-28 | 42.180 | 42.240 | 41.740 | 41.790 | 22.600 | 2,504,205 |
| 2008-03-27 | 42.410 | 42.650 | 41.800 | 41.990 | 22.709 | 3,737,173 |
| 2008-03-26 | 42.130 | 42.820 | 42.000 | 42.390 | 22.925 | 3,661,429 |
| 2008-03-25 | 41.750 | 42.530 | 41.750 | 42.430 | 22.947 | 4,761,703 |
| 2008-03-24 | 41.100 | 41.900 | 40.500 | 41.770 | 22.590 | 3,032,018 |
| 2008-03-20 | 40.330 | 41.020 | 40.230 | 40.950 | 22.146 | 5,116,388 |
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.