Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2010-02-11 | 40.560 | 41.110 | 40.200 | 40.900 | 23.588 | 2,630,407 |
| 2010-02-10 | 40.580 | 40.800 | 40.300 | 40.680 | 23.461 | 2,091,774 |
| 2010-02-09 | 40.840 | 41.090 | 40.450 | 40.700 | 23.473 | 3,358,000 |
| 2010-02-08 | 40.250 | 40.570 | 40.020 | 40.400 | 23.300 | 3,460,738 |
| 2010-02-05 | 40.320 | 40.500 | 39.720 | 40.280 | 23.231 | 4,745,530 |
| 2010-02-04 | 40.560 | 40.890 | 40.380 | 40.380 | 23.288 | 4,410,778 |
| 2010-02-03 | 40.860 | 41.020 | 40.510 | 40.800 | 23.530 | 3,141,704 |
| 2010-02-02 | 41.420 | 41.420 | 40.680 | 41.180 | 23.750 | 4,142,999 |
| 2010-02-01 | 41.030 | 41.160 | 40.710 | 41.070 | 23.686 | 3,638,649 |
| 2010-01-29 | 40.670 | 41.180 | 40.650 | 40.790 | 23.525 | 4,173,866 |
| 2010-01-28 | 40.760 | 41.180 | 40.390 | 40.680 | 23.461 | 4,972,760 |
| 2010-01-27 | 40.760 | 41.220 | 40.730 | 41.020 | 23.657 | 4,096,983 |
| 2010-01-26 | 41.080 | 41.270 | 40.970 | 41.060 | 23.680 | 2,786,905 |
| 2010-01-25 | 41.530 | 41.560 | 41.060 | 41.270 | 23.801 | 2,400,670 |
| 2010-01-22 | 42.150 | 42.350 | 41.100 | 41.170 | 23.744 | 4,463,513 |
| 2010-01-21 | 42.450 | 42.890 | 42.020 | 42.150 | 24.309 | 4,356,106 |
| 2010-01-20 | 42.440 | 42.700 | 41.630 | 42.340 | 24.419 | 4,057,232 |
| 2010-01-19 | 42.170 | 42.930 | 42.000 | 42.910 | 24.747 | 2,931,786 |
| 2010-01-15 | 42.720 | 42.920 | 41.850 | 42.270 | 24.378 | 3,384,880 |
| 2010-01-14 | 42.290 | 42.780 | 42.250 | 42.500 | 24.511 | 2,402,721 |
| 2010-01-13 | 42.230 | 42.730 | 42.060 | 42.620 | 24.580 | 2,546,007 |
| 2010-01-12 | 42.360 | 42.640 | 41.990 | 42.310 | 24.401 | 2,571,293 |
| 2010-01-11 | 42.420 | 42.610 | 42.130 | 42.610 | 24.574 | 2,446,230 |
| 2010-01-08 | 42.420 | 42.460 | 42.040 | 42.420 | 24.465 | 2,310,462 |
| 2010-01-07 | 42.130 | 42.500 | 42.090 | 42.480 | 24.499 | 2,513,317 |
| 2010-01-06 | 42.800 | 42.890 | 42.050 | 42.500 | 24.511 | 3,111,406 |
| 2010-01-05 | 42.650 | 42.910 | 42.370 | 42.600 | 24.569 | 3,252,415 |
| 2010-01-04 | 43.540 | 43.540 | 42.700 | 42.830 | 24.701 | 3,930,120 |
| 2009-12-31 | 43.530 | 43.530 | 42.810 | 42.820 | 24.695 | 1,945,184 |
| 2009-12-30 | 43.180 | 43.290 | 42.930 | 43.260 | 24.949 | 1,594,144 |
| 2009-12-29 | 43.230 | 43.440 | 43.000 | 43.220 | 24.926 | 1,565,556 |
| 2009-12-28 | 42.950 | 43.220 | 42.930 | 43.170 | 24.897 | 1,278,414 |
| 2009-12-24 | 42.680 | 43.100 | 42.550 | 43.010 | 24.805 | 700,029 |
| 2009-12-23 | 42.790 | 42.990 | 42.640 | 42.800 | 24.684 | 1,539,359 |
| 2009-12-22 | 42.860 | 43.060 | 42.590 | 42.910 | 24.747 | 2,012,955 |
| 2009-12-21 | 42.480 | 42.910 | 42.410 | 42.770 | 24.667 | 2,346,568 |
| 2009-12-18 | 42.470 | 42.470 | 41.970 | 42.360 | 24.430 | 5,167,415 |
| 2009-12-17 | 42.370 | 42.590 | 42.100 | 42.280 | 24.384 | 4,678,784 |
| 2009-12-16 | 43.110 | 43.230 | 42.880 | 42.890 | 24.736 | 3,046,483 |
| 2009-12-15 | 43.010 | 43.250 | 42.800 | 42.900 | 24.742 | 2,520,151 |
| 2009-12-14 | 43.120 | 43.500 | 42.970 | 43.100 | 24.857 | 2,853,992 |
| 2009-12-11 | 43.340 | 43.500 | 42.980 | 43.040 | 24.822 | 2,715,490 |
| 2009-12-10 | 43.180 | 43.550 | 43.030 | 43.200 | 24.915 | 2,510,356 |
| 2009-12-09 | 42.690 | 43.130 | 42.430 | 43.080 | 24.845 | 3,977,958 |
| 2009-12-08 | 43.610 | 43.870 | 43.000 | 43.020 | 24.587 | 3,748,677 |
| 2009-12-07 | 43.790 | 44.070 | 43.540 | 43.880 | 25.079 | 3,455,157 |
| 2009-12-04 | 43.730 | 44.240 | 43.380 | 43.690 | 24.970 | 7,717,181 |
| 2009-12-03 | 43.600 | 43.940 | 43.170 | 43.190 | 24.685 | 4,594,840 |
| 2009-12-02 | 43.790 | 44.500 | 43.680 | 43.800 | 25.033 | 5,463,669 |
| 2009-12-01 | 43.790 | 44.140 | 43.660 | 43.840 | 25.056 | 4,521,944 |
| 2009-11-30 | 43.660 | 43.680 | 43.070 | 43.450 | 24.833 | 3,589,217 |
| 2009-11-27 | 43.130 | 43.880 | 42.720 | 43.530 | 24.879 | 2,121,843 |
| 2009-11-25 | 44.130 | 44.240 | 43.800 | 44.000 | 25.148 | 3,010,035 |
| 2009-11-24 | 44.110 | 44.310 | 43.790 | 43.990 | 25.142 | 3,124,391 |
| 2009-11-23 | 43.700 | 44.370 | 43.670 | 44.240 | 25.285 | 3,476,456 |
| 2009-11-20 | 43.110 | 43.640 | 43.110 | 43.450 | 24.833 | 2,721,754 |
| 2009-11-19 | 43.520 | 43.700 | 42.920 | 43.440 | 24.827 | 4,199,151 |
| 2009-11-18 | 43.840 | 44.010 | 43.550 | 43.810 | 25.039 | 3,945,610 |
| 2009-11-17 | 44.050 | 44.050 | 43.670 | 44.010 | 25.153 | 2,923,130 |
| 2009-11-16 | 43.540 | 44.000 | 43.490 | 43.940 | 25.113 | 4,049,715 |
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.