Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2010-05-10 | 41.990 | 43.080 | 41.990 | 42.480 | 24.719 | 5,912,207 |
| 2010-05-07 | 41.050 | 42.140 | 40.820 | 41.560 | 24.183 | 8,539,083 |
| 2010-05-06 | 42.390 | 43.060 | 26.460 | 41.410 | 24.096 | 7,539,952 |
| 2010-05-05 | 42.860 | 43.520 | 42.420 | 42.660 | 24.823 | 4,094,363 |
| 2010-05-04 | 43.550 | 43.550 | 42.300 | 42.860 | 24.940 | 4,911,140 |
| 2010-05-03 | 43.730 | 43.760 | 43.260 | 43.670 | 25.411 | 3,576,688 |
| 2010-04-30 | 44.590 | 44.590 | 43.330 | 43.370 | 25.236 | 4,806,694 |
| 2010-04-29 | 44.200 | 44.640 | 43.800 | 44.390 | 25.830 | 5,104,998 |
| 2010-04-28 | 44.570 | 44.580 | 43.960 | 44.140 | 25.684 | 5,075,270 |
| 2010-04-27 | 44.990 | 45.260 | 44.280 | 44.420 | 25.847 | 5,438,953 |
| 2010-04-26 | 45.450 | 45.740 | 45.250 | 45.330 | 26.377 | 2,764,353 |
| 2010-04-23 | 45.120 | 45.520 | 44.770 | 45.480 | 26.464 | 3,341,826 |
| 2010-04-22 | 44.850 | 45.110 | 44.530 | 45.070 | 26.226 | 2,598,629 |
| 2010-04-21 | 44.970 | 45.070 | 44.750 | 45.060 | 26.220 | 2,786,222 |
| 2010-04-20 | 44.890 | 45.040 | 44.750 | 45.030 | 26.202 | 2,873,355 |
| 2010-04-19 | 44.300 | 44.750 | 44.300 | 44.720 | 26.022 | 2,975,296 |
| 2010-04-16 | 44.490 | 44.880 | 44.210 | 44.290 | 25.772 | 5,138,712 |
| 2010-04-15 | 44.250 | 44.730 | 44.100 | 44.680 | 25.999 | 2,900,464 |
| 2010-04-14 | 43.860 | 44.190 | 43.740 | 44.180 | 25.708 | 3,641,839 |
| 2010-04-13 | 44.180 | 44.290 | 43.870 | 43.950 | 25.574 | 3,100,358 |
| 2010-04-12 | 44.300 | 44.300 | 44.030 | 44.210 | 25.725 | 2,219,114 |
| 2010-04-09 | 44.010 | 44.260 | 43.730 | 44.260 | 25.754 | 2,444,408 |
| 2010-04-08 | 43.960 | 44.020 | 43.640 | 43.880 | 25.533 | 2,925,522 |
| 2010-04-07 | 44.250 | 44.300 | 43.780 | 43.930 | 25.562 | 3,085,095 |
| 2010-04-06 | 44.360 | 44.430 | 44.100 | 44.290 | 25.772 | 4,426,040 |
| 2010-04-05 | 44.380 | 44.690 | 44.120 | 44.390 | 25.830 | 3,700,383 |
| 2010-04-01 | 44.660 | 44.660 | 43.900 | 44.180 | 25.708 | 3,068,352 |
| 2010-03-31 | 44.500 | 44.620 | 44.270 | 44.470 | 25.876 | 3,141,248 |
| 2010-03-30 | 44.390 | 44.700 | 44.270 | 44.590 | 25.946 | 2,358,300 |
| 2010-03-29 | 44.360 | 44.660 | 44.180 | 44.540 | 25.917 | 3,528,280 |
| 2010-03-26 | 44.020 | 44.440 | 44.020 | 44.240 | 25.743 | 2,178,793 |
| 2010-03-25 | 44.460 | 44.460 | 43.940 | 43.980 | 25.591 | 4,693,363 |
| 2010-03-24 | 44.690 | 44.890 | 44.290 | 44.340 | 25.801 | 4,508,390 |
| 2010-03-23 | 44.990 | 45.000 | 44.570 | 44.910 | 26.133 | 3,250,364 |
| 2010-03-22 | 44.540 | 44.890 | 44.140 | 44.830 | 26.086 | 4,801,796 |
| 2010-03-19 | 45.030 | 45.220 | 44.100 | 44.600 | 25.952 | 4,858,291 |
| 2010-03-18 | 44.580 | 44.870 | 44.490 | 44.720 | 26.022 | 1,961,130 |
| 2010-03-17 | 44.260 | 44.910 | 44.250 | 44.690 | 26.005 | 3,099,219 |
| 2010-03-16 | 44.450 | 44.450 | 43.950 | 44.250 | 25.749 | 2,639,860 |
| 2010-03-15 | 44.180 | 44.350 | 43.870 | 44.240 | 25.743 | 3,343,990 |
| 2010-03-12 | 43.850 | 43.940 | 43.660 | 43.810 | 25.492 | 3,051,267 |
| 2010-03-11 | 43.820 | 43.960 | 43.560 | 43.930 | 25.562 | 4,325,466 |
| 2010-03-10 | 43.380 | 43.920 | 43.240 | 43.880 | 25.533 | 5,221,404 |
| 2010-03-09 | 43.150 | 44.080 | 43.100 | 43.670 | 25.186 | 5,927,926 |
| 2010-03-08 | 43.170 | 43.240 | 42.860 | 43.150 | 24.886 | 3,948,799 |
| 2010-03-05 | 42.000 | 43.250 | 41.890 | 43.180 | 24.903 | 5,564,812 |
| 2010-03-04 | 42.020 | 42.190 | 41.550 | 41.710 | 24.055 | 5,117,413 |
| 2010-03-03 | 42.000 | 42.290 | 41.900 | 41.910 | 24.171 | 3,735,692 |
| 2010-03-02 | 41.910 | 42.100 | 41.780 | 41.850 | 24.136 | 3,260,274 |
| 2010-03-01 | 41.680 | 42.000 | 41.580 | 41.970 | 24.205 | 3,315,971 |
| 2010-02-26 | 41.810 | 41.930 | 41.330 | 41.610 | 23.998 | 3,740,248 |
| 2010-02-25 | 41.820 | 41.900 | 41.010 | 41.710 | 24.055 | 4,149,605 |
| 2010-02-24 | 41.200 | 42.240 | 41.170 | 42.240 | 24.361 | 4,643,134 |
| 2010-02-23 | 41.600 | 41.760 | 41.020 | 41.200 | 23.761 | 3,778,519 |
| 2010-02-22 | 41.570 | 41.930 | 41.440 | 41.600 | 23.992 | 3,410,963 |
| 2010-02-19 | 41.260 | 41.750 | 40.980 | 41.560 | 23.969 | 4,293,802 |
| 2010-02-18 | 41.720 | 41.750 | 41.110 | 41.190 | 23.755 | 4,233,891 |
| 2010-02-17 | 41.350 | 41.500 | 41.250 | 41.460 | 23.911 | 2,425,842 |
| 2010-02-16 | 40.890 | 41.350 | 40.660 | 41.300 | 23.819 | 2,762,075 |
| 2010-02-12 | 40.290 | 40.720 | 40.290 | 40.590 | 23.409 | 3,429,871 |
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.