Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2020-08-05 | 136.60 | 138.24 | 134.51 | 134.77 | 117.40 | 2,362,800 |
| 2020-08-04 | 133.95 | 136.79 | 133.94 | 136.74 | 119.12 | 2,415,100 |
| 2020-08-03 | 133.36 | 134.99 | 132.22 | 134.46 | 117.13 | 2,962,200 |
| 2020-07-31 | 133.66 | 134.53 | 129.84 | 132.91 | 115.78 | 3,408,400 |
| 2020-07-30 | 134.27 | 134.74 | 132.27 | 132.89 | 115.76 | 8,449,300 |
| 2020-07-29 | 139.93 | 141.35 | 135.35 | 137.12 | 119.45 | 5,228,500 |
| 2020-07-28 | 145.85 | 147.80 | 145.37 | 146.65 | 127.75 | 2,038,100 |
| 2020-07-27 | 145.25 | 146.64 | 144.16 | 145.72 | 126.94 | 1,432,600 |
| 2020-07-24 | 147.58 | 148.00 | 144.90 | 145.43 | 126.69 | 988,300 |
| 2020-07-23 | 147.57 | 148.97 | 146.28 | 146.97 | 128.03 | 1,055,900 |
| 2020-07-22 | 148.20 | 148.20 | 146.74 | 147.68 | 128.65 | 1,096,100 |
| 2020-07-21 | 147.86 | 149.34 | 146.43 | 147.10 | 128.14 | 1,157,700 |
| 2020-07-20 | 147.58 | 148.31 | 145.66 | 147.45 | 128.45 | 1,246,600 |
| 2020-07-17 | 147.26 | 148.40 | 145.81 | 147.60 | 128.58 | 1,050,300 |
| 2020-07-16 | 147.34 | 147.66 | 145.38 | 146.18 | 127.34 | 1,199,800 |
| 2020-07-15 | 145.94 | 149.30 | 145.76 | 148.60 | 129.45 | 1,675,100 |
| 2020-07-14 | 142.68 | 145.59 | 142.11 | 145.48 | 126.73 | 2,524,600 |
| 2020-07-13 | 147.50 | 149.13 | 145.07 | 145.48 | 126.73 | 1,576,900 |
| 2020-07-10 | 145.00 | 147.30 | 144.63 | 147.17 | 128.20 | 928,500 |
| 2020-07-09 | 147.58 | 147.58 | 144.11 | 145.73 | 126.95 | 1,347,100 |
| 2020-07-08 | 147.00 | 148.22 | 146.27 | 148.10 | 129.01 | 1,291,900 |
| 2020-07-07 | 149.98 | 150.99 | 146.71 | 147.00 | 128.06 | 1,298,900 |
| 2020-07-06 | 152.44 | 152.66 | 150.06 | 150.73 | 131.30 | 1,469,700 |
| 2020-07-02 | 150.81 | 152.13 | 149.96 | 150.54 | 131.14 | 1,216,800 |
| 2020-07-01 | 149.22 | 150.45 | 148.63 | 149.11 | 129.89 | 1,381,300 |
| 2020-06-30 | 147.45 | 149.57 | 146.10 | 148.89 | 129.70 | 1,656,000 |
| 2020-06-29 | 146.26 | 147.00 | 144.23 | 146.38 | 127.52 | 1,025,000 |
| 2020-06-26 | 147.26 | 147.45 | 143.91 | 144.72 | 126.07 | 2,566,900 |
| 2020-06-25 | 144.50 | 147.71 | 143.84 | 147.45 | 128.45 | 1,156,200 |
| 2020-06-24 | 148.89 | 149.59 | 144.28 | 144.84 | 126.17 | 1,837,000 |
| 2020-06-23 | 151.62 | 152.15 | 150.11 | 150.52 | 131.12 | 1,744,100 |
| 2020-06-22 | 148.50 | 150.57 | 147.34 | 150.48 | 131.09 | 1,736,800 |
| 2020-06-19 | 154.33 | 155.00 | 148.63 | 149.00 | 129.80 | 2,251,200 |
| 2020-06-18 | 149.74 | 151.82 | 148.91 | 151.73 | 132.18 | 1,234,300 |
| 2020-06-17 | 151.59 | 152.58 | 150.09 | 150.68 | 131.26 | 1,231,100 |
| 2020-06-16 | 152.21 | 153.31 | 149.05 | 151.78 | 132.22 | 1,662,100 |
| 2020-06-15 | 142.81 | 148.45 | 142.44 | 147.29 | 128.31 | 1,754,700 |
| 2020-06-12 | 147.50 | 148.98 | 143.09 | 147.01 | 128.06 | 2,726,000 |
| 2020-06-11 | 152.96 | 154.21 | 142.81 | 142.99 | 124.56 | 2,922,100 |
| 2020-06-10 | 157.73 | 158.21 | 153.95 | 156.04 | 135.14 | 1,690,800 |
| 2020-06-09 | 160.75 | 160.75 | 157.02 | 157.69 | 136.57 | 1,885,700 |
| 2020-06-08 | 159.36 | 161.30 | 158.29 | 161.15 | 139.56 | 2,270,400 |
| 2020-06-05 | 154.30 | 161.05 | 153.57 | 160.13 | 138.68 | 3,344,600 |
| 2020-06-04 | 149.88 | 151.95 | 149.15 | 149.97 | 129.88 | 2,086,400 |
| 2020-06-03 | 149.80 | 152.25 | 148.96 | 151.68 | 131.36 | 2,100,300 |
| 2020-06-02 | 145.41 | 148.32 | 145.01 | 148.25 | 128.39 | 2,880,900 |
| 2020-06-01 | 146.01 | 146.98 | 144.56 | 145.55 | 126.05 | 2,374,100 |
| 2020-05-29 | 145.37 | 146.98 | 142.17 | 146.49 | 126.87 | 3,239,500 |
| 2020-05-28 | 145.67 | 146.51 | 143.52 | 144.80 | 125.40 | 2,547,000 |
| 2020-05-27 | 141.30 | 145.13 | 139.54 | 144.67 | 125.29 | 3,439,600 |
| 2020-05-26 | 138.00 | 139.56 | 136.70 | 138.92 | 120.31 | 3,080,400 |
| 2020-05-22 | 133.00 | 135.72 | 131.90 | 134.87 | 116.80 | 2,201,100 |
| 2020-05-21 | 134.08 | 135.05 | 132.70 | 133.32 | 115.46 | 2,856,300 |
| 2020-05-20 | 134.64 | 136.09 | 133.99 | 134.78 | 116.73 | 5,466,000 |
| 2020-05-19 | 136.21 | 137.62 | 133.05 | 133.10 | 115.27 | 2,523,000 |
| 2020-05-18 | 135.32 | 137.48 | 134.51 | 136.40 | 118.13 | 3,753,600 |
| 2020-05-15 | 133.77 | 134.98 | 131.85 | 134.85 | 116.79 | 4,047,700 |
| 2020-05-14 | 133.97 | 135.16 | 130.64 | 134.95 | 116.87 | 2,164,900 |
| 2020-05-13 | 141.73 | 141.73 | 132.80 | 134.58 | 116.55 | 2,963,900 |
| 2020-05-12 | 144.85 | 145.64 | 141.39 | 141.73 | 122.74 | 2,014,200 |
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.