Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2010-08-04 | 41.940 | 42.210 | 41.630 | 42.140 | 24.754 | 3,557,553 |
| 2010-08-03 | 41.880 | 42.100 | 41.440 | 42.010 | 24.678 | 3,783,986 |
| 2010-08-02 | 41.540 | 42.000 | 41.360 | 41.950 | 24.642 | 2,965,387 |
| 2010-07-30 | 40.950 | 41.480 | 40.930 | 41.270 | 24.243 | 3,338,523 |
| 2010-07-29 | 41.580 | 42.030 | 41.020 | 41.320 | 24.272 | 4,843,825 |
| 2010-07-28 | 42.050 | 42.460 | 42.000 | 42.100 | 24.731 | 3,305,378 |
| 2010-07-27 | 42.080 | 42.290 | 41.850 | 42.040 | 24.695 | 3,573,385 |
| 2010-07-26 | 41.850 | 42.050 | 41.730 | 42.050 | 24.701 | 3,340,687 |
| 2010-07-23 | 41.250 | 41.990 | 41.200 | 41.890 | 24.607 | 4,464,083 |
| 2010-07-22 | 40.590 | 41.620 | 40.590 | 41.460 | 24.355 | 3,972,376 |
| 2010-07-21 | 41.540 | 41.540 | 40.020 | 40.250 | 23.644 | 6,490,022 |
| 2010-07-20 | 40.600 | 41.460 | 40.250 | 41.430 | 24.337 | 3,443,311 |
| 2010-07-19 | 40.680 | 41.130 | 40.660 | 41.020 | 24.096 | 2,764,011 |
| 2010-07-16 | 41.670 | 41.670 | 40.550 | 40.630 | 23.867 | 4,492,672 |
| 2010-07-15 | 41.510 | 41.900 | 41.200 | 41.720 | 24.507 | 3,025,412 |
| 2010-07-14 | 41.470 | 41.830 | 41.390 | 41.700 | 24.496 | 3,208,221 |
| 2010-07-13 | 41.200 | 41.660 | 41.180 | 41.490 | 24.372 | 3,554,705 |
| 2010-07-12 | 40.850 | 41.220 | 40.420 | 40.980 | 24.073 | 2,621,181 |
| 2010-07-09 | 40.410 | 40.760 | 40.290 | 40.720 | 23.920 | 2,945,910 |
| 2010-07-08 | 40.470 | 40.470 | 40.000 | 40.370 | 23.714 | 4,870,136 |
| 2010-07-07 | 39.410 | 40.290 | 39.310 | 40.210 | 23.620 | 4,937,451 |
| 2010-07-06 | 39.690 | 39.830 | 39.080 | 39.410 | 23.150 | 4,684,479 |
| 2010-07-02 | 39.970 | 40.380 | 39.160 | 39.430 | 23.162 | 4,416,928 |
| 2010-07-01 | 40.130 | 40.250 | 39.420 | 39.710 | 23.327 | 8,230,984 |
| 2010-06-30 | 40.230 | 40.690 | 40.100 | 40.260 | 23.650 | 5,441,686 |
| 2010-06-29 | 40.490 | 40.870 | 40.130 | 40.390 | 23.726 | 9,470,899 |
| 2010-06-28 | 41.100 | 41.160 | 40.810 | 40.920 | 24.037 | 4,604,863 |
| 2010-06-25 | 40.620 | 41.080 | 40.410 | 40.860 | 24.002 | 6,594,810 |
| 2010-06-24 | 40.720 | 41.000 | 40.340 | 40.580 | 23.838 | 5,695,683 |
| 2010-06-23 | 41.060 | 41.380 | 40.840 | 41.060 | 24.120 | 4,271,250 |
| 2010-06-22 | 41.750 | 42.160 | 41.110 | 41.140 | 24.167 | 4,483,332 |
| 2010-06-21 | 42.560 | 42.750 | 41.550 | 41.700 | 24.496 | 5,659,463 |
| 2010-06-18 | 42.490 | 42.630 | 42.050 | 42.280 | 24.836 | 4,119,535 |
| 2010-06-17 | 42.350 | 42.580 | 42.030 | 42.410 | 24.913 | 4,158,717 |
| 2010-06-16 | 42.490 | 42.620 | 42.180 | 42.410 | 24.913 | 3,572,701 |
| 2010-06-15 | 42.280 | 42.660 | 41.920 | 42.630 | 25.042 | 3,701,978 |
| 2010-06-14 | 41.730 | 42.400 | 41.730 | 41.890 | 24.607 | 3,253,212 |
| 2010-06-11 | 41.480 | 41.880 | 41.350 | 41.830 | 24.572 | 4,216,009 |
| 2010-06-10 | 41.290 | 42.200 | 40.780 | 42.020 | 24.684 | 5,515,835 |
| 2010-06-09 | 40.770 | 41.410 | 40.520 | 40.860 | 24.002 | 6,334,435 |
| 2010-06-08 | 39.960 | 41.100 | 39.900 | 41.080 | 23.904 | 6,818,965 |
| 2010-06-07 | 40.430 | 40.560 | 39.960 | 40.010 | 23.281 | 4,598,143 |
| 2010-06-04 | 41.320 | 41.320 | 40.320 | 40.460 | 23.543 | 4,636,527 |
| 2010-06-03 | 41.550 | 42.050 | 41.330 | 41.960 | 24.416 | 4,182,522 |
| 2010-06-02 | 40.480 | 41.490 | 40.130 | 41.470 | 24.131 | 3,961,214 |
| 2010-06-01 | 40.750 | 41.270 | 40.360 | 40.490 | 23.561 | 3,194,098 |
| 2010-05-28 | 41.070 | 41.290 | 40.590 | 40.880 | 23.788 | 3,804,146 |
| 2010-05-27 | 40.790 | 41.160 | 40.480 | 41.160 | 23.950 | 3,650,723 |
| 2010-05-26 | 40.220 | 40.740 | 39.770 | 39.910 | 23.223 | 4,553,039 |
| 2010-05-25 | 39.760 | 40.140 | 39.270 | 40.140 | 23.357 | 5,252,043 |
| 2010-05-24 | 40.440 | 40.730 | 40.020 | 40.280 | 23.438 | 3,507,664 |
| 2010-05-21 | 39.620 | 40.680 | 39.520 | 40.620 | 23.636 | 5,221,176 |
| 2010-05-20 | 41.040 | 41.230 | 40.250 | 40.320 | 23.462 | 6,262,222 |
| 2010-05-19 | 41.490 | 42.020 | 41.440 | 41.590 | 24.201 | 5,140,421 |
| 2010-05-18 | 42.120 | 42.480 | 41.580 | 41.730 | 24.282 | 3,886,154 |
| 2010-05-17 | 41.940 | 42.320 | 41.500 | 42.120 | 24.509 | 4,996,451 |
| 2010-05-14 | 42.250 | 42.280 | 41.550 | 41.800 | 24.323 | 4,500,759 |
| 2010-05-13 | 42.840 | 42.890 | 42.400 | 42.450 | 24.701 | 4,465,450 |
| 2010-05-12 | 42.530 | 43.040 | 42.420 | 43.020 | 25.033 | 3,576,004 |
| 2010-05-11 | 42.370 | 42.950 | 42.260 | 42.500 | 24.730 | 4,056,549 |
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.