Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-07-18 | 52.740 | 52.910 | 51.990 | 52.340 | 31.826 | 2,230,276 |
| 2011-07-15 | 53.380 | 53.590 | 52.720 | 53.110 | 32.294 | 3,044,433 |
| 2011-07-14 | 53.830 | 54.120 | 53.170 | 53.290 | 32.403 | 2,128,335 |
| 2011-07-13 | 54.030 | 54.290 | 53.560 | 53.690 | 32.647 | 1,987,897 |
| 2011-07-12 | 53.930 | 54.200 | 53.500 | 53.810 | 32.720 | 2,611,727 |
| 2011-07-11 | 54.020 | 54.170 | 53.670 | 53.870 | 32.756 | 2,290,415 |
| 2011-07-08 | 54.450 | 54.900 | 53.770 | 54.500 | 33.139 | 3,130,314 |
| 2011-07-07 | 54.360 | 55.020 | 54.330 | 55.020 | 33.455 | 3,195,578 |
| 2011-07-06 | 53.690 | 54.280 | 53.570 | 54.000 | 32.835 | 2,379,599 |
| 2011-07-05 | 54.000 | 54.000 | 53.510 | 53.670 | 32.634 | 2,673,916 |
| 2011-07-01 | 52.560 | 53.990 | 52.480 | 53.890 | 32.768 | 3,382,602 |
| 2011-06-30 | 52.790 | 52.790 | 52.410 | 52.680 | 32.032 | 2,725,058 |
| 2011-06-29 | 52.100 | 52.700 | 51.900 | 52.530 | 31.941 | 3,896,519 |
| 2011-06-28 | 51.680 | 52.170 | 51.400 | 52.090 | 31.674 | 2,724,602 |
| 2011-06-27 | 51.160 | 51.850 | 50.820 | 51.620 | 31.388 | 2,483,476 |
| 2011-06-24 | 52.000 | 52.040 | 51.140 | 51.220 | 31.145 | 3,216,194 |
| 2011-06-23 | 51.840 | 51.960 | 51.350 | 51.920 | 31.570 | 4,830,385 |
| 2011-06-22 | 52.580 | 52.870 | 52.360 | 52.370 | 31.844 | 2,555,005 |
| 2011-06-21 | 52.510 | 52.830 | 52.080 | 52.700 | 32.045 | 2,426,867 |
| 2011-06-20 | 51.640 | 52.720 | 51.280 | 52.400 | 31.862 | 2,821,303 |
| 2011-06-17 | 52.530 | 52.640 | 51.590 | 51.670 | 31.418 | 4,927,542 |
| 2011-06-16 | 51.960 | 51.960 | 51.350 | 51.810 | 31.503 | 3,162,661 |
| 2011-06-15 | 52.200 | 52.420 | 51.510 | 51.660 | 31.412 | 3,544,226 |
| 2011-06-14 | 53.050 | 53.150 | 52.620 | 52.680 | 32.032 | 3,745,146 |
| 2011-06-13 | 51.980 | 52.840 | 51.770 | 52.650 | 32.014 | 3,596,051 |
| 2011-06-10 | 52.560 | 52.650 | 51.940 | 51.940 | 31.583 | 3,984,336 |
| 2011-06-09 | 52.600 | 53.060 | 52.290 | 52.720 | 32.057 | 2,371,284 |
| 2011-06-08 | 52.690 | 52.780 | 52.270 | 52.470 | 31.905 | 3,460,396 |
| 2011-06-07 | 53.250 | 53.540 | 52.880 | 52.990 | 31.972 | 3,755,625 |
| 2011-06-06 | 53.250 | 53.490 | 52.920 | 53.150 | 32.068 | 2,906,728 |
| 2011-06-03 | 53.690 | 53.790 | 53.060 | 53.280 | 32.147 | 3,668,833 |
| 2011-06-02 | 54.400 | 54.570 | 53.950 | 54.270 | 32.744 | 3,031,790 |
| 2011-06-01 | 54.880 | 55.100 | 54.420 | 54.420 | 32.834 | 5,077,434 |
| 2011-05-31 | 54.760 | 55.120 | 54.390 | 55.110 | 33.251 | 4,867,630 |
| 2011-05-27 | 53.600 | 54.160 | 53.600 | 54.130 | 32.659 | 2,234,832 |
| 2011-05-26 | 53.230 | 53.800 | 52.950 | 53.630 | 32.358 | 2,809,230 |
| 2011-05-25 | 53.210 | 53.470 | 53.060 | 53.330 | 32.177 | 3,670,883 |
| 2011-05-24 | 53.480 | 53.580 | 53.100 | 53.240 | 32.123 | 3,115,279 |
| 2011-05-23 | 53.430 | 53.620 | 53.230 | 53.420 | 32.231 | 3,189,200 |
| 2011-05-20 | 54.220 | 54.430 | 53.840 | 54.170 | 32.684 | 2,794,423 |
| 2011-05-19 | 54.460 | 54.860 | 54.160 | 54.250 | 32.732 | 3,271,208 |
| 2011-05-18 | 53.640 | 54.300 | 53.300 | 54.240 | 32.726 | 2,451,242 |
| 2011-05-17 | 53.360 | 53.780 | 53.190 | 53.680 | 32.388 | 2,982,699 |
| 2011-05-16 | 53.910 | 54.090 | 53.420 | 53.580 | 32.328 | 3,321,210 |
| 2011-05-13 | 54.470 | 54.730 | 53.850 | 54.010 | 32.587 | 3,351,394 |
| 2011-05-12 | 53.820 | 54.610 | 53.680 | 54.580 | 32.931 | 3,530,900 |
| 2011-05-11 | 54.150 | 54.200 | 53.370 | 53.790 | 32.454 | 3,530,900 |
| 2011-05-10 | 53.940 | 54.420 | 53.900 | 54.160 | 32.678 | 3,437,844 |
| 2011-05-09 | 53.420 | 54.120 | 53.420 | 53.920 | 32.533 | 3,469,622 |
| 2011-05-06 | 54.150 | 54.230 | 53.360 | 53.590 | 32.334 | 4,333,667 |
| 2011-05-05 | 54.140 | 54.140 | 53.230 | 53.540 | 32.303 | 3,872,600 |
| 2011-05-04 | 54.490 | 54.890 | 53.960 | 54.310 | 32.768 | 4,031,035 |
| 2011-05-03 | 54.600 | 54.960 | 54.030 | 54.410 | 32.828 | 3,417,000 |
| 2011-05-02 | 54.550 | 54.890 | 54.320 | 54.700 | 33.003 | 3,121,999 |
| 2011-04-29 | 54.110 | 54.460 | 54.080 | 54.360 | 32.798 | 4,196,190 |
| 2011-04-28 | 54.180 | 54.270 | 53.830 | 54.210 | 32.708 | 2,278,000 |
| 2011-04-27 | 53.650 | 54.330 | 53.600 | 54.280 | 32.750 | 1,998,034 |
| 2011-04-26 | 53.250 | 53.960 | 53.250 | 53.820 | 32.472 | 2,164,100 |
| 2011-04-25 | 52.800 | 53.290 | 52.770 | 53.170 | 32.080 | 2,050,883 |
| 2011-04-21 | 52.830 | 53.000 | 52.540 | 53.000 | 31.978 | 1,742,784 |
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.