Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2012-01-06 | 54.810 | 55.000 | 54.340 | 54.880 | 33.951 | 2,486,551 |
| 2012-01-05 | 54.440 | 54.960 | 54.260 | 54.800 | 33.901 | 2,999,101 |
| 2012-01-04 | 54.480 | 54.590 | 54.130 | 54.400 | 33.654 | 2,141,434 |
| 2012-01-03 | 54.890 | 54.990 | 54.400 | 54.460 | 33.691 | 2,898,755 |
| 2011-12-30 | 54.300 | 54.620 | 53.980 | 54.010 | 33.412 | 1,908,964 |
| 2011-12-29 | 54.070 | 54.500 | 53.930 | 54.350 | 33.623 | 1,539,131 |
| 2011-12-28 | 54.480 | 54.500 | 53.590 | 53.800 | 33.282 | 1,430,470 |
| 2011-12-27 | 54.220 | 54.540 | 54.010 | 54.440 | 33.678 | 1,380,012 |
| 2011-12-23 | 54.000 | 54.350 | 53.810 | 54.330 | 33.610 | 1,249,141 |
| 2011-12-22 | 53.680 | 53.970 | 53.480 | 53.830 | 33.301 | 1,791,419 |
| 2011-12-21 | 53.760 | 53.880 | 52.810 | 53.650 | 33.190 | 3,042,383 |
| 2011-12-20 | 52.290 | 53.770 | 52.270 | 53.630 | 33.177 | 3,346,610 |
| 2011-12-19 | 51.760 | 52.370 | 51.290 | 51.450 | 31.829 | 2,001,793 |
| 2011-12-16 | 51.470 | 52.070 | 51.200 | 51.730 | 32.002 | 5,249,195 |
| 2011-12-15 | 51.430 | 51.650 | 51.000 | 51.170 | 31.656 | 2,084,256 |
| 2011-12-14 | 51.310 | 51.790 | 50.980 | 51.110 | 31.618 | 2,884,745 |
| 2011-12-13 | 52.010 | 52.470 | 51.160 | 51.440 | 31.822 | 2,687,926 |
| 2011-12-12 | 52.140 | 52.220 | 51.450 | 51.770 | 32.027 | 2,500,788 |
| 2011-12-09 | 51.910 | 52.750 | 51.890 | 52.480 | 32.466 | 2,094,507 |
| 2011-12-08 | 51.940 | 52.300 | 51.510 | 51.610 | 31.928 | 2,989,306 |
| 2011-12-07 | 51.740 | 52.430 | 50.980 | 52.170 | 32.274 | 3,547,302 |
| 2011-12-06 | 52.140 | 52.460 | 52.080 | 52.140 | 31.977 | 2,313,423 |
| 2011-12-05 | 52.260 | 52.490 | 51.760 | 52.090 | 31.947 | 2,898,755 |
| 2011-12-02 | 51.990 | 52.110 | 51.090 | 51.300 | 31.462 | 2,167,631 |
| 2011-12-01 | 51.120 | 51.630 | 50.950 | 51.500 | 31.585 | 2,393,039 |
| 2011-11-30 | 49.980 | 51.160 | 49.800 | 51.090 | 31.333 | 3,748,563 |
| 2011-11-29 | 49.030 | 49.080 | 48.540 | 48.760 | 29.904 | 2,555,233 |
| 2011-11-28 | 48.490 | 49.070 | 48.490 | 48.890 | 29.984 | 3,257,540 |
| 2011-11-25 | 47.650 | 48.220 | 47.600 | 47.930 | 29.395 | 1,783,674 |
| 2011-11-23 | 48.420 | 48.450 | 47.770 | 47.860 | 29.352 | 2,440,535 |
| 2011-11-22 | 49.050 | 49.120 | 48.540 | 48.770 | 29.910 | 2,106,922 |
| 2011-11-21 | 49.570 | 49.570 | 48.810 | 49.250 | 30.205 | 2,973,018 |
| 2011-11-18 | 50.100 | 50.330 | 49.760 | 49.890 | 30.597 | 2,837,363 |
| 2011-11-17 | 50.680 | 50.800 | 49.670 | 50.030 | 30.683 | 4,061,560 |
| 2011-11-16 | 51.900 | 52.300 | 50.840 | 50.930 | 31.235 | 3,194,098 |
| 2011-11-15 | 51.390 | 52.550 | 51.370 | 52.440 | 32.161 | 2,283,012 |
| 2011-11-14 | 51.960 | 52.100 | 51.450 | 51.640 | 31.671 | 1,717,954 |
| 2011-11-11 | 51.630 | 52.240 | 51.580 | 52.160 | 31.990 | 1,717,043 |
| 2011-11-10 | 51.450 | 51.510 | 50.740 | 51.190 | 31.395 | 2,303,172 |
| 2011-11-09 | 51.970 | 51.970 | 50.580 | 50.790 | 31.149 | 3,315,060 |
| 2011-11-08 | 52.280 | 52.890 | 51.630 | 52.850 | 32.413 | 3,080,539 |
| 2011-11-07 | 51.480 | 51.930 | 51.060 | 51.790 | 31.763 | 2,648,403 |
| 2011-11-04 | 51.780 | 51.890 | 51.060 | 51.630 | 31.664 | 3,053,659 |
| 2011-11-03 | 51.170 | 52.380 | 51.020 | 52.150 | 31.983 | 3,511,993 |
| 2011-11-02 | 50.680 | 51.330 | 50.470 | 50.950 | 31.247 | 2,948,871 |
| 2011-11-01 | 51.510 | 51.550 | 50.460 | 50.690 | 31.088 | 4,792,001 |
| 2011-10-31 | 52.120 | 53.110 | 51.950 | 52.330 | 32.094 | 5,305,006 |
| 2011-10-28 | 52.540 | 52.860 | 52.250 | 52.600 | 32.259 | 3,026,437 |
| 2011-10-27 | 51.950 | 52.900 | 51.780 | 52.770 | 32.364 | 5,498,067 |
| 2011-10-26 | 52.620 | 52.620 | 49.650 | 50.820 | 31.168 | 6,026,905 |
| 2011-10-25 | 52.470 | 52.790 | 51.930 | 52.070 | 31.934 | 5,563,104 |
| 2011-10-24 | 52.250 | 52.940 | 52.230 | 52.660 | 32.296 | 2,442,586 |
| 2011-10-21 | 51.580 | 52.270 | 51.450 | 52.250 | 32.045 | 3,292,280 |
| 2011-10-20 | 51.370 | 51.680 | 50.640 | 51.160 | 31.376 | 3,746,285 |
| 2011-10-19 | 51.570 | 51.970 | 51.090 | 51.150 | 31.370 | 3,651,065 |
| 2011-10-18 | 51.000 | 51.930 | 50.600 | 51.720 | 31.720 | 4,094,249 |
| 2011-10-17 | 51.350 | 51.580 | 50.880 | 51.000 | 31.278 | 2,643,391 |
| 2011-10-14 | 51.500 | 51.780 | 51.150 | 51.720 | 31.720 | 2,463,771 |
| 2011-10-13 | 50.900 | 51.070 | 50.580 | 50.890 | 31.211 | 3,523,497 |
| 2011-10-12 | 50.680 | 51.460 | 50.540 | 51.220 | 31.413 | 3,484,087 |
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.