Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-04-03 | 56.160 | 56.160 | 55.510 | 55.950 | 34.904 | 3,532,267 |
| 2012-04-02 | 55.100 | 56.190 | 54.790 | 55.940 | 34.898 | 3,300,366 |
| 2012-03-30 | 55.270 | 55.680 | 55.170 | 55.190 | 34.430 | 3,396,042 |
| 2012-03-29 | 55.210 | 55.380 | 54.700 | 55.030 | 34.330 | 2,164,442 |
| 2012-03-28 | 55.700 | 55.750 | 55.230 | 55.460 | 34.598 | 1,949,171 |
| 2012-03-27 | 55.620 | 55.840 | 55.450 | 55.740 | 34.773 | 1,905,889 |
| 2012-03-26 | 55.430 | 55.790 | 55.370 | 55.730 | 34.767 | 2,343,720 |
| 2012-03-23 | 55.090 | 55.290 | 54.750 | 54.990 | 34.305 | 1,922,518 |
| 2012-03-22 | 54.990 | 55.210 | 54.830 | 55.050 | 34.343 | 1,998,831 |
| 2012-03-21 | 54.960 | 55.260 | 54.900 | 55.080 | 34.361 | 1,498,810 |
| 2012-03-20 | 54.900 | 55.290 | 54.880 | 55.080 | 34.361 | 2,049,061 |
| 2012-03-19 | 55.010 | 55.620 | 54.840 | 55.320 | 34.511 | 1,975,596 |
| 2012-03-16 | 55.250 | 55.500 | 54.900 | 55.100 | 34.374 | 4,021,923 |
| 2012-03-15 | 55.200 | 55.400 | 54.830 | 55.380 | 34.548 | 1,901,788 |
| 2012-03-14 | 54.950 | 55.400 | 54.700 | 55.190 | 34.430 | 2,405,112 |
| 2012-03-13 | 55.080 | 55.240 | 54.590 | 55.070 | 34.355 | 3,189,314 |
| 2012-03-12 | 54.910 | 55.100 | 54.830 | 54.880 | 34.236 | 1,566,695 |
| 2012-03-09 | 54.270 | 55.080 | 54.270 | 54.950 | 34.280 | 2,308,867 |
| 2012-03-08 | 54.510 | 54.710 | 54.260 | 54.600 | 34.062 | 1,889,487 |
| 2012-03-07 | 53.830 | 54.470 | 53.640 | 54.270 | 33.856 | 3,278,042 |
| 2012-03-06 | 54.060 | 54.530 | 53.820 | 53.880 | 33.332 | 2,562,864 |
| 2012-03-05 | 54.380 | 54.610 | 54.160 | 54.490 | 33.709 | 2,711,503 |
| 2012-03-02 | 54.870 | 54.870 | 54.250 | 54.440 | 33.678 | 2,047,808 |
| 2012-03-01 | 54.600 | 55.050 | 54.450 | 54.870 | 33.944 | 2,810,027 |
| 2012-02-29 | 54.510 | 54.770 | 54.240 | 54.320 | 33.604 | 2,581,202 |
| 2012-02-28 | 54.350 | 54.580 | 54.000 | 54.540 | 33.740 | 2,263,649 |
| 2012-02-27 | 53.700 | 54.370 | 53.310 | 54.110 | 33.474 | 2,343,606 |
| 2012-02-24 | 53.960 | 53.960 | 53.620 | 53.820 | 33.295 | 2,002,818 |
| 2012-02-23 | 53.740 | 54.090 | 53.740 | 53.800 | 33.282 | 2,112,959 |
| 2012-02-22 | 53.760 | 54.250 | 53.760 | 53.810 | 33.289 | 2,501,586 |
| 2012-02-21 | 54.330 | 54.390 | 53.660 | 53.860 | 33.320 | 2,704,897 |
| 2012-02-17 | 53.990 | 54.470 | 53.920 | 54.250 | 33.561 | 3,323,146 |
| 2012-02-16 | 53.960 | 54.180 | 53.840 | 53.840 | 33.307 | 2,881,556 |
| 2012-02-15 | 54.100 | 54.340 | 53.680 | 53.790 | 33.276 | 2,680,067 |
| 2012-02-14 | 54.230 | 54.450 | 53.890 | 54.250 | 33.561 | 2,378,118 |
| 2012-02-13 | 54.320 | 54.650 | 53.980 | 54.230 | 33.548 | 2,339,164 |
| 2012-02-10 | 54.350 | 54.460 | 53.920 | 54.010 | 33.412 | 3,571,221 |
| 2012-02-09 | 54.880 | 54.900 | 54.420 | 54.570 | 33.759 | 3,005,252 |
| 2012-02-08 | 54.790 | 54.930 | 54.500 | 54.590 | 33.771 | 2,478,920 |
| 2012-02-07 | 54.950 | 55.000 | 54.640 | 54.870 | 33.944 | 3,391,942 |
| 2012-02-06 | 55.150 | 55.330 | 54.910 | 55.130 | 34.105 | 2,564,231 |
| 2012-02-03 | 55.400 | 55.680 | 55.240 | 55.510 | 34.340 | 3,307,770 |
| 2012-02-02 | 55.090 | 55.260 | 54.820 | 54.820 | 33.913 | 3,284,193 |
| 2012-02-01 | 55.260 | 55.480 | 54.950 | 54.950 | 33.994 | 3,673,275 |
| 2012-01-31 | 55.070 | 55.270 | 54.470 | 54.780 | 33.889 | 3,566,095 |
| 2012-01-30 | 54.990 | 55.080 | 54.550 | 54.900 | 33.963 | 4,139,468 |
| 2012-01-27 | 55.800 | 56.070 | 55.300 | 55.340 | 34.235 | 3,338,523 |
| 2012-01-26 | 56.060 | 56.340 | 55.640 | 55.820 | 34.532 | 4,397,907 |
| 2012-01-25 | 56.270 | 56.990 | 56.070 | 56.920 | 35.213 | 3,510,512 |
| 2012-01-24 | 56.210 | 56.890 | 56.060 | 56.730 | 35.095 | 2,738,384 |
| 2012-01-23 | 56.920 | 57.070 | 56.270 | 56.680 | 35.064 | 2,606,032 |
| 2012-01-20 | 56.910 | 57.100 | 56.390 | 56.790 | 35.132 | 2,924,724 |
| 2012-01-19 | 56.660 | 56.970 | 56.350 | 56.900 | 35.200 | 2,149,635 |
| 2012-01-18 | 55.780 | 56.520 | 55.650 | 56.500 | 34.953 | 3,069,605 |
| 2012-01-17 | 55.000 | 55.850 | 54.900 | 55.660 | 34.433 | 2,683,598 |
| 2012-01-13 | 54.580 | 54.970 | 54.360 | 54.950 | 33.994 | 2,039,038 |
| 2012-01-12 | 54.680 | 55.000 | 54.480 | 54.960 | 34.000 | 2,344,632 |
| 2012-01-11 | 54.600 | 54.770 | 54.400 | 54.610 | 33.784 | 2,243,488 |
| 2012-01-10 | 54.790 | 54.950 | 54.410 | 54.660 | 33.815 | 3,083,843 |
| 2012-01-09 | 54.760 | 54.890 | 54.360 | 54.670 | 33.821 | 2,132,891 |
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.