Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-04-20 | 52.300 | 52.870 | 52.270 | 52.760 | 31.833 | 2,316,498 |
| 2011-04-19 | 51.890 | 51.950 | 51.600 | 51.870 | 31.296 | 2,683,142 |
| 2011-04-18 | 51.420 | 51.880 | 51.420 | 51.720 | 31.205 | 2,020,700 |
| 2011-04-15 | 52.050 | 52.350 | 51.670 | 52.120 | 31.447 | 2,967,437 |
| 2011-04-14 | 51.860 | 52.280 | 51.380 | 52.040 | 31.398 | 2,203,168 |
| 2011-04-13 | 52.020 | 52.220 | 51.550 | 52.060 | 31.411 | 2,902,742 |
| 2011-04-12 | 52.250 | 52.330 | 51.870 | 52.040 | 31.398 | 1,907,825 |
| 2011-04-11 | 52.700 | 52.830 | 52.370 | 52.420 | 31.628 | 2,200,206 |
| 2011-04-08 | 53.000 | 53.000 | 52.180 | 52.450 | 31.646 | 1,880,147 |
| 2011-04-07 | 52.640 | 52.990 | 52.390 | 52.930 | 31.935 | 2,741,345 |
| 2011-04-06 | 52.130 | 52.970 | 51.850 | 52.770 | 31.839 | 3,441,489 |
| 2011-04-05 | 51.900 | 52.200 | 51.750 | 51.790 | 31.248 | 1,796,203 |
| 2011-04-04 | 51.890 | 52.010 | 51.580 | 52.010 | 31.380 | 2,230,276 |
| 2011-04-01 | 51.370 | 51.940 | 51.360 | 51.680 | 31.181 | 2,650,225 |
| 2011-03-31 | 51.140 | 51.500 | 51.090 | 51.310 | 30.958 | 2,833,035 |
| 2011-03-30 | 50.710 | 51.200 | 50.530 | 51.150 | 30.861 | 2,825,517 |
| 2011-03-29 | 50.260 | 50.740 | 50.000 | 50.640 | 30.554 | 1,744,948 |
| 2011-03-28 | 50.350 | 50.710 | 50.210 | 50.350 | 30.379 | 1,897,460 |
| 2011-03-25 | 50.500 | 50.900 | 50.350 | 50.370 | 30.391 | 1,909,306 |
| 2011-03-24 | 50.240 | 50.470 | 49.610 | 50.360 | 30.385 | 2,212,052 |
| 2011-03-23 | 50.130 | 50.180 | 49.430 | 50.100 | 30.228 | 2,460,468 |
| 2011-03-22 | 49.820 | 50.260 | 49.700 | 50.060 | 30.204 | 2,669,360 |
| 2011-03-21 | 49.530 | 50.310 | 49.520 | 49.900 | 30.107 | 3,150,930 |
| 2011-03-18 | 49.270 | 49.580 | 49.120 | 49.310 | 29.751 | 4,708,740 |
| 2011-03-17 | 49.130 | 49.130 | 48.580 | 48.770 | 29.426 | 2,724,260 |
| 2011-03-16 | 48.900 | 49.200 | 48.130 | 48.360 | 29.178 | 4,288,221 |
| 2011-03-15 | 49.060 | 49.990 | 49.000 | 49.330 | 29.763 | 2,975,524 |
| 2011-03-14 | 50.160 | 50.250 | 49.810 | 50.100 | 30.228 | 2,751,255 |
| 2011-03-11 | 50.150 | 50.670 | 49.870 | 50.410 | 30.415 | 2,457,393 |
| 2011-03-10 | 50.360 | 50.750 | 50.070 | 50.390 | 30.403 | 3,588,192 |
| 2011-03-09 | 50.400 | 51.010 | 50.070 | 50.910 | 30.717 | 3,527,141 |
| 2011-03-08 | 50.200 | 51.000 | 49.880 | 50.880 | 30.451 | 3,576,232 |
| 2011-03-07 | 50.480 | 50.680 | 49.780 | 50.070 | 29.966 | 3,811,891 |
| 2011-03-04 | 50.380 | 50.550 | 49.990 | 50.330 | 30.122 | 2,600,451 |
| 2011-03-03 | 50.130 | 50.700 | 50.050 | 50.530 | 30.242 | 3,121,543 |
| 2011-03-02 | 49.260 | 50.000 | 49.150 | 49.830 | 29.823 | 2,903,881 |
| 2011-03-01 | 50.020 | 50.100 | 49.200 | 49.390 | 29.559 | 3,416,089 |
| 2011-02-28 | 49.730 | 50.030 | 49.470 | 50.000 | 29.925 | 2,990,331 |
| 2011-02-25 | 49.180 | 49.740 | 48.990 | 49.610 | 29.691 | 1,902,813 |
| 2011-02-24 | 49.010 | 49.240 | 48.490 | 48.990 | 29.320 | 2,305,222 |
| 2011-02-23 | 49.070 | 49.200 | 48.650 | 48.850 | 29.236 | 2,887,251 |
| 2011-02-22 | 49.270 | 49.750 | 48.940 | 49.110 | 29.392 | 2,692,027 |
| 2011-02-18 | 49.790 | 49.950 | 49.520 | 49.940 | 29.889 | 3,159,358 |
| 2011-02-17 | 49.420 | 49.910 | 49.220 | 49.840 | 29.829 | 1,587,994 |
| 2011-02-16 | 49.680 | 49.740 | 49.160 | 49.500 | 29.625 | 2,223,328 |
| 2011-02-15 | 49.540 | 49.680 | 49.300 | 49.550 | 29.655 | 1,790,052 |
| 2011-02-14 | 49.630 | 49.850 | 49.350 | 49.760 | 29.781 | 2,052,136 |
| 2011-02-11 | 49.370 | 49.750 | 49.130 | 49.730 | 29.763 | 2,093,938 |
| 2011-02-10 | 49.200 | 49.590 | 48.640 | 49.580 | 29.673 | 2,487,690 |
| 2011-02-09 | 49.250 | 49.360 | 48.990 | 49.180 | 29.434 | 1,813,971 |
| 2011-02-08 | 49.430 | 49.570 | 49.100 | 49.520 | 29.637 | 1,877,072 |
| 2011-02-07 | 49.330 | 49.570 | 49.080 | 49.490 | 29.619 | 2,682,231 |
| 2011-02-04 | 49.070 | 49.400 | 48.720 | 49.340 | 29.530 | 2,252,031 |
| 2011-02-03 | 48.670 | 49.100 | 48.370 | 49.080 | 29.374 | 1,938,122 |
| 2011-02-02 | 48.660 | 49.070 | 48.460 | 48.910 | 29.272 | 2,525,277 |
| 2011-02-01 | 48.070 | 49.030 | 48.070 | 48.910 | 29.272 | 2,395,089 |
| 2011-01-31 | 48.090 | 48.140 | 47.530 | 47.900 | 28.668 | 3,015,161 |
| 2011-01-28 | 48.790 | 49.120 | 47.760 | 47.890 | 28.662 | 3,262,666 |
| 2011-01-27 | 47.710 | 48.770 | 47.670 | 48.660 | 29.123 | 3,825,901 |
| 2011-01-26 | 49.640 | 49.700 | 48.430 | 48.470 | 29.009 | 5,101,695 |
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.