Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2010-10-28 | 44.750 | 44.760 | 44.140 | 44.370 | 26.321 | 3,118,468 |
| 2010-10-27 | 44.430 | 44.740 | 43.870 | 44.680 | 26.505 | 4,087,415 |
| 2010-10-26 | 43.790 | 44.250 | 43.450 | 44.190 | 26.214 | 4,152,338 |
| 2010-10-25 | 43.950 | 44.120 | 43.810 | 43.990 | 26.095 | 2,818,228 |
| 2010-10-22 | 43.700 | 43.880 | 43.440 | 43.800 | 25.983 | 2,329,483 |
| 2010-10-21 | 43.480 | 43.650 | 43.220 | 43.570 | 25.846 | 3,022,564 |
| 2010-10-20 | 42.730 | 43.390 | 42.600 | 43.290 | 25.680 | 3,456,409 |
| 2010-10-19 | 42.730 | 42.910 | 42.210 | 42.600 | 25.271 | 2,988,167 |
| 2010-10-18 | 42.740 | 43.000 | 42.590 | 42.960 | 25.484 | 2,740,434 |
| 2010-10-15 | 42.730 | 42.990 | 42.380 | 42.940 | 25.473 | 3,481,695 |
| 2010-10-14 | 42.450 | 42.670 | 42.200 | 42.470 | 25.194 | 2,093,710 |
| 2010-10-13 | 42.290 | 42.690 | 42.040 | 42.460 | 25.188 | 2,046,555 |
| 2010-10-12 | 41.970 | 42.060 | 41.500 | 42.000 | 24.915 | 2,246,336 |
| 2010-10-11 | 42.080 | 42.230 | 41.780 | 42.040 | 24.939 | 1,417,258 |
| 2010-10-08 | 42.190 | 42.290 | 41.780 | 42.100 | 24.974 | 2,456,367 |
| 2010-10-07 | 42.420 | 42.500 | 42.140 | 42.180 | 25.022 | 2,730,411 |
| 2010-10-06 | 42.170 | 42.310 | 41.950 | 42.110 | 24.980 | 2,881,328 |
| 2010-10-05 | 42.100 | 42.340 | 42.000 | 42.160 | 25.010 | 4,896,903 |
| 2010-10-04 | 41.890 | 42.170 | 41.510 | 41.750 | 24.767 | 3,806,766 |
| 2010-10-01 | 42.210 | 42.500 | 41.780 | 41.820 | 24.808 | 4,019,987 |
| 2010-09-30 | 42.400 | 42.640 | 41.690 | 42.030 | 24.933 | 5,203,863 |
| 2010-09-29 | 42.410 | 42.440 | 42.000 | 42.120 | 24.986 | 3,269,613 |
| 2010-09-28 | 42.360 | 42.720 | 41.550 | 42.480 | 25.200 | 3,630,449 |
| 2010-09-27 | 42.520 | 42.570 | 42.060 | 42.100 | 24.974 | 2,830,757 |
| 2010-09-24 | 41.570 | 42.640 | 41.570 | 42.640 | 25.295 | 2,774,148 |
| 2010-09-23 | 41.710 | 41.940 | 41.500 | 41.620 | 24.690 | 2,203,509 |
| 2010-09-22 | 41.810 | 42.330 | 41.750 | 41.910 | 24.862 | 2,884,518 |
| 2010-09-21 | 42.050 | 42.080 | 41.360 | 41.760 | 24.773 | 2,839,071 |
| 2010-09-20 | 41.500 | 42.130 | 41.360 | 42.030 | 24.933 | 3,174,165 |
| 2010-09-17 | 41.370 | 41.490 | 41.160 | 41.330 | 24.518 | 5,632,013 |
| 2010-09-16 | 41.000 | 41.230 | 40.990 | 41.130 | 24.399 | 2,229,593 |
| 2010-09-15 | 40.690 | 41.250 | 40.500 | 41.200 | 24.440 | 3,434,199 |
| 2010-09-14 | 40.330 | 40.740 | 40.300 | 40.550 | 24.055 | 2,123,324 |
| 2010-09-13 | 40.500 | 40.610 | 40.260 | 40.410 | 23.972 | 2,515,482 |
| 2010-09-10 | 39.950 | 40.250 | 39.830 | 40.100 | 23.788 | 1,795,861 |
| 2010-09-09 | 40.120 | 40.200 | 39.800 | 39.920 | 23.681 | 2,500,561 |
| 2010-09-08 | 39.450 | 39.870 | 39.270 | 39.660 | 23.527 | 2,599,654 |
| 2010-09-07 | 39.960 | 40.010 | 39.650 | 39.680 | 23.309 | 2,478,236 |
| 2010-09-03 | 40.140 | 40.460 | 39.850 | 40.080 | 23.544 | 3,781,252 |
| 2010-09-02 | 39.440 | 39.810 | 39.220 | 39.690 | 23.315 | 2,925,180 |
| 2010-09-01 | 38.810 | 39.730 | 38.800 | 39.370 | 23.127 | 3,810,297 |
| 2010-08-31 | 38.850 | 39.130 | 38.500 | 38.610 | 22.680 | 4,003,699 |
| 2010-08-30 | 39.260 | 39.370 | 38.830 | 38.830 | 22.810 | 3,135,439 |
| 2010-08-27 | 39.080 | 39.410 | 38.560 | 39.360 | 23.121 | 3,227,129 |
| 2010-08-26 | 39.010 | 39.180 | 38.640 | 38.750 | 22.763 | 2,947,846 |
| 2010-08-25 | 38.570 | 39.110 | 38.410 | 38.930 | 22.868 | 2,857,751 |
| 2010-08-24 | 38.900 | 39.190 | 38.540 | 38.810 | 22.798 | 3,297,177 |
| 2010-08-23 | 39.470 | 39.740 | 39.030 | 39.050 | 22.939 | 2,643,277 |
| 2010-08-20 | 39.310 | 39.560 | 39.100 | 39.400 | 23.144 | 3,127,694 |
| 2010-08-19 | 40.130 | 40.140 | 39.220 | 39.450 | 23.174 | 3,656,190 |
| 2010-08-18 | 40.230 | 40.340 | 39.830 | 40.220 | 23.626 | 3,525,661 |
| 2010-08-17 | 40.270 | 40.860 | 40.140 | 40.350 | 23.703 | 3,633,068 |
| 2010-08-16 | 39.590 | 40.170 | 39.370 | 40.070 | 23.538 | 2,693,621 |
| 2010-08-13 | 39.940 | 40.130 | 39.720 | 39.790 | 23.374 | 2,496,005 |
| 2010-08-12 | 40.100 | 40.310 | 39.800 | 40.000 | 23.497 | 2,776,426 |
| 2010-08-11 | 40.900 | 40.980 | 40.290 | 40.400 | 23.732 | 3,451,626 |
| 2010-08-10 | 41.350 | 41.570 | 40.990 | 41.360 | 24.296 | 3,243,189 |
| 2010-08-09 | 41.720 | 41.910 | 41.570 | 41.770 | 24.537 | 1,926,163 |
| 2010-08-06 | 41.550 | 41.670 | 40.900 | 41.570 | 24.419 | 4,069,191 |
| 2010-08-05 | 41.880 | 42.050 | 41.650 | 41.930 | 24.631 | 2,669,019 |
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.