Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2020-05-11 | 144.09 | 145.80 | 143.70 | 144.61 | 125.24 | 1,762,700 |
| 2020-05-08 | 149.57 | 149.78 | 144.72 | 146.00 | 126.44 | 1,738,400 |
| 2020-05-07 | 147.39 | 149.32 | 146.67 | 147.77 | 127.98 | 1,900,200 |
| 2020-05-06 | 143.13 | 147.63 | 143.13 | 144.56 | 125.20 | 1,780,200 |
| 2020-05-05 | 145.56 | 147.77 | 144.82 | 145.82 | 126.29 | 1,672,000 |
| 2020-05-04 | 139.36 | 144.64 | 138.39 | 144.48 | 125.13 | 2,614,300 |
| 2020-05-01 | 143.17 | 144.70 | 139.46 | 140.42 | 121.61 | 2,617,000 |
| 2020-04-30 | 144.49 | 147.32 | 143.57 | 146.69 | 127.04 | 2,592,300 |
| 2020-04-29 | 146.76 | 146.76 | 141.60 | 145.84 | 126.30 | 2,644,300 |
| 2020-04-28 | 143.23 | 146.19 | 142.60 | 143.01 | 123.85 | 2,129,400 |
| 2020-04-27 | 139.81 | 142.32 | 139.47 | 142.22 | 123.17 | 1,779,500 |
| 2020-04-24 | 136.53 | 139.73 | 135.38 | 139.23 | 120.58 | 2,000,300 |
| 2020-04-23 | 138.85 | 141.15 | 135.45 | 135.92 | 117.71 | 2,345,000 |
| 2020-04-22 | 136.75 | 139.75 | 135.04 | 138.70 | 120.12 | 1,558,400 |
| 2020-04-21 | 137.21 | 137.64 | 133.20 | 133.61 | 115.71 | 2,178,100 |
| 2020-04-20 | 138.53 | 141.65 | 138.00 | 139.82 | 121.09 | 2,521,400 |
| 2020-04-17 | 141.51 | 142.12 | 138.70 | 141.08 | 122.18 | 3,179,500 |
| 2020-04-16 | 138.52 | 138.95 | 134.42 | 136.92 | 118.58 | 1,949,100 |
| 2020-04-15 | 140.14 | 140.66 | 137.18 | 137.64 | 119.20 | 2,146,300 |
| 2020-04-14 | 140.72 | 143.99 | 140.47 | 143.87 | 124.60 | 2,404,400 |
| 2020-04-13 | 140.23 | 140.92 | 136.02 | 139.53 | 120.84 | 1,728,700 |
| 2020-04-09 | 140.23 | 143.81 | 139.91 | 142.52 | 123.43 | 2,683,400 |
| 2020-04-08 | 138.00 | 139.60 | 136.35 | 138.53 | 119.97 | 2,726,600 |
| 2020-04-07 | 145.54 | 147.17 | 136.75 | 136.96 | 118.61 | 2,870,600 |
| 2020-04-06 | 135.00 | 140.45 | 134.35 | 139.65 | 120.94 | 3,664,100 |
| 2020-04-03 | 130.70 | 132.53 | 126.69 | 128.57 | 111.35 | 1,567,500 |
| 2020-04-02 | 127.72 | 132.61 | 127.43 | 131.55 | 113.93 | 3,808,200 |
| 2020-04-01 | 129.98 | 133.41 | 128.09 | 129.72 | 112.34 | 2,905,400 |
| 2020-03-31 | 134.98 | 139.40 | 134.22 | 136.68 | 118.37 | 3,513,000 |
| 2020-03-30 | 132.40 | 138.54 | 131.77 | 137.82 | 119.36 | 2,522,300 |
| 2020-03-27 | 130.36 | 136.00 | 128.92 | 131.38 | 113.78 | 2,997,800 |
| 2020-03-26 | 123.06 | 138.14 | 122.60 | 137.06 | 118.70 | 4,041,000 |
| 2020-03-25 | 120.76 | 130.00 | 116.49 | 122.59 | 106.17 | 3,941,600 |
| 2020-03-24 | 114.66 | 122.04 | 114.30 | 120.96 | 104.76 | 4,884,100 |
| 2020-03-23 | 108.53 | 112.06 | 104.89 | 109.07 | 94.460 | 4,794,500 |
| 2020-03-20 | 118.92 | 119.47 | 107.10 | 112.06 | 97.049 | 6,257,600 |
| 2020-03-19 | 117.80 | 123.17 | 110.00 | 117.37 | 101.65 | 4,022,100 |
| 2020-03-18 | 120.86 | 122.59 | 103.11 | 117.60 | 101.85 | 5,108,600 |
| 2020-03-17 | 124.45 | 130.53 | 118.43 | 129.39 | 112.06 | 4,274,800 |
| 2020-03-16 | 128.06 | 131.72 | 122.05 | 122.46 | 106.06 | 4,415,900 |
| 2020-03-13 | 136.99 | 144.53 | 129.27 | 144.50 | 125.14 | 3,604,900 |
| 2020-03-12 | 137.55 | 137.87 | 125.86 | 130.28 | 112.83 | 5,497,200 |
| 2020-03-11 | 149.65 | 151.92 | 145.69 | 148.01 | 127.40 | 2,751,000 |
| 2020-03-10 | 156.95 | 157.12 | 147.21 | 154.42 | 132.91 | 4,152,200 |
| 2020-03-09 | 149.10 | 155.22 | 146.28 | 150.92 | 129.90 | 4,551,300 |
| 2020-03-06 | 153.42 | 160.11 | 153.01 | 159.15 | 136.98 | 3,137,400 |
| 2020-03-05 | 159.44 | 163.15 | 158.93 | 160.67 | 138.29 | 3,359,700 |
| 2020-03-04 | 158.42 | 164.62 | 156.81 | 164.39 | 141.49 | 2,847,600 |
| 2020-03-03 | 161.63 | 164.44 | 154.00 | 155.24 | 133.62 | 3,095,200 |
| 2020-03-02 | 155.55 | 163.09 | 154.24 | 163.00 | 140.30 | 3,194,400 |
| 2020-02-28 | 153.41 | 159.45 | 150.53 | 154.74 | 133.19 | 4,583,100 |
| 2020-02-27 | 164.06 | 165.97 | 157.46 | 157.53 | 135.59 | 2,843,300 |
| 2020-02-26 | 169.00 | 170.80 | 166.23 | 166.33 | 143.16 | 2,319,700 |
| 2020-02-25 | 174.65 | 175.49 | 166.90 | 167.18 | 143.90 | 2,606,400 |
| 2020-02-24 | 175.78 | 177.18 | 173.90 | 174.54 | 150.23 | 2,084,100 |
| 2020-02-21 | 179.80 | 180.43 | 177.35 | 178.58 | 153.71 | 3,538,400 |
| 2020-02-20 | 180.67 | 181.75 | 178.50 | 180.77 | 155.59 | 1,501,600 |
| 2020-02-19 | 180.50 | 181.74 | 180.19 | 181.25 | 156.01 | 1,651,500 |
| 2020-02-18 | 181.36 | 182.32 | 179.74 | 179.93 | 154.87 | 1,512,200 |
| 2020-02-14 | 180.16 | 181.28 | 179.40 | 181.25 | 156.01 | 1,566,500 |
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.