Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-08-21 | 38.520 | 39.110 | 37.800 | 39.070 | 22.113 | 4,781,750 |
| 2009-08-20 | 37.590 | 38.010 | 37.370 | 37.990 | 21.502 | 4,559,873 |
| 2009-08-19 | 37.370 | 37.840 | 37.210 | 37.670 | 21.321 | 4,345,627 |
| 2009-08-18 | 37.670 | 37.920 | 37.420 | 37.600 | 21.281 | 5,089,735 |
| 2009-08-17 | 38.180 | 38.260 | 37.600 | 37.620 | 21.293 | 4,075,114 |
| 2009-08-14 | 38.640 | 38.740 | 38.040 | 38.480 | 21.779 | 5,208,419 |
| 2009-08-13 | 38.490 | 38.800 | 38.000 | 38.740 | 21.927 | 4,455,312 |
| 2009-08-12 | 37.810 | 38.510 | 37.020 | 38.200 | 21.621 | 4,563,290 |
| 2009-08-11 | 37.760 | 37.970 | 37.550 | 37.850 | 21.423 | 3,077,350 |
| 2009-08-10 | 38.080 | 38.370 | 37.760 | 38.060 | 21.542 | 2,418,894 |
| 2009-08-07 | 37.770 | 38.590 | 37.690 | 38.370 | 21.717 | 6,056,860 |
| 2009-08-06 | 37.670 | 37.720 | 37.100 | 37.220 | 21.066 | 4,033,085 |
| 2009-08-05 | 37.920 | 37.960 | 37.260 | 37.720 | 21.349 | 3,883,876 |
| 2009-08-04 | 37.730 | 38.210 | 37.590 | 37.930 | 21.468 | 4,583,792 |
| 2009-08-03 | 37.180 | 38.060 | 37.110 | 38.060 | 21.542 | 5,648,301 |
| 2009-07-31 | 36.850 | 37.630 | 36.750 | 37.250 | 21.083 | 5,931,456 |
| 2009-07-30 | 37.270 | 37.500 | 36.400 | 36.690 | 20.766 | 8,230,528 |
| 2009-07-29 | 37.000 | 37.910 | 36.870 | 37.820 | 21.406 | 5,269,925 |
| 2009-07-28 | 36.900 | 37.310 | 36.780 | 37.240 | 21.077 | 3,313,237 |
| 2009-07-27 | 36.990 | 37.020 | 36.630 | 36.960 | 20.919 | 3,380,552 |
| 2009-07-24 | 36.000 | 36.980 | 35.870 | 36.930 | 20.902 | 4,243,686 |
| 2009-07-23 | 34.860 | 36.230 | 34.860 | 36.000 | 20.376 | 4,120,902 |
| 2009-07-22 | 35.580 | 35.690 | 35.250 | 35.400 | 20.036 | 3,759,839 |
| 2009-07-21 | 35.770 | 35.780 | 35.340 | 35.720 | 20.217 | 4,139,923 |
| 2009-07-20 | 35.100 | 35.620 | 35.100 | 35.580 | 20.138 | 3,476,114 |
| 2009-07-17 | 35.600 | 35.610 | 34.990 | 35.310 | 19.985 | 3,809,955 |
| 2009-07-16 | 35.090 | 35.570 | 34.820 | 35.480 | 20.081 | 3,252,870 |
| 2009-07-15 | 34.580 | 35.430 | 34.390 | 35.110 | 19.872 | 4,053,587 |
| 2009-07-14 | 33.740 | 34.440 | 33.630 | 34.440 | 19.493 | 3,116,760 |
| 2009-07-13 | 33.580 | 34.220 | 33.320 | 34.110 | 19.306 | 3,590,470 |
| 2009-07-10 | 33.660 | 33.880 | 33.500 | 33.730 | 19.091 | 2,852,739 |
| 2009-07-09 | 34.060 | 34.060 | 33.590 | 33.670 | 19.057 | 4,020,214 |
| 2009-07-08 | 34.050 | 34.100 | 33.260 | 33.950 | 19.215 | 5,508,204 |
| 2009-07-07 | 34.180 | 34.300 | 33.310 | 33.330 | 18.864 | 4,587,095 |
| 2009-07-06 | 34.070 | 34.300 | 33.850 | 34.270 | 19.397 | 4,205,188 |
| 2009-07-02 | 35.030 | 35.240 | 34.100 | 34.180 | 19.346 | 4,555,089 |
| 2009-07-01 | 35.440 | 35.560 | 35.070 | 35.350 | 20.008 | 3,844,808 |
| 2009-06-30 | 35.290 | 35.580 | 35.060 | 35.440 | 20.059 | 4,494,494 |
| 2009-06-29 | 34.750 | 35.350 | 34.630 | 35.290 | 19.974 | 2,810,369 |
| 2009-06-26 | 34.520 | 34.770 | 34.370 | 34.690 | 19.634 | 4,683,340 |
| 2009-06-25 | 34.870 | 34.900 | 34.330 | 34.610 | 19.589 | 6,282,724 |
| 2009-06-24 | 35.280 | 35.540 | 35.050 | 35.430 | 20.053 | 3,509,601 |
| 2009-06-23 | 35.210 | 35.350 | 34.850 | 35.070 | 19.849 | 2,979,738 |
| 2009-06-22 | 35.370 | 35.530 | 35.020 | 35.180 | 19.912 | 3,767,356 |
| 2009-06-19 | 35.190 | 35.830 | 34.780 | 35.680 | 20.195 | 7,955,459 |
| 2009-06-18 | 35.450 | 36.130 | 35.210 | 35.390 | 20.030 | 6,942,775 |
| 2009-06-17 | 36.090 | 36.500 | 36.040 | 36.190 | 20.483 | 4,852,254 |
| 2009-06-16 | 36.690 | 36.750 | 36.230 | 36.230 | 20.506 | 4,378,544 |
| 2009-06-15 | 36.900 | 37.170 | 36.210 | 36.500 | 20.659 | 4,238,105 |
| 2009-06-12 | 37.270 | 37.480 | 36.600 | 37.290 | 21.106 | 2,699,772 |
| 2009-06-11 | 37.440 | 37.970 | 37.340 | 37.410 | 21.174 | 3,387,386 |
| 2009-06-10 | 38.250 | 38.260 | 37.050 | 37.390 | 21.162 | 4,593,245 |
| 2009-06-09 | 38.560 | 38.590 | 38.100 | 38.300 | 21.465 | 2,009,196 |
| 2009-06-08 | 38.360 | 38.550 | 37.800 | 38.280 | 21.454 | 2,080,497 |
| 2009-06-05 | 38.320 | 38.940 | 38.310 | 38.550 | 21.605 | 3,438,413 |
| 2009-06-04 | 38.090 | 38.340 | 37.660 | 38.130 | 21.369 | 2,567,078 |
| 2009-06-03 | 38.500 | 38.500 | 37.540 | 37.990 | 21.291 | 3,512,448 |
| 2009-06-02 | 38.610 | 38.820 | 38.360 | 38.580 | 21.622 | 3,286,812 |
| 2009-06-01 | 38.080 | 39.080 | 38.060 | 38.820 | 21.756 | 3,465,294 |
| 2009-05-29 | 37.880 | 38.170 | 37.500 | 38.010 | 21.302 | 4,052,334 |
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.