Automatic Data Processing Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 287.93 | 290.12 | 285.69 | 288.90 | 288.90 | 2,332,400 |
| 2026-10-15 | 286.50 | 289.80 | 285.09 | 285.65 | 285.65 | 2,205,100 |
| 2026-10-14 | 277.50 | 280.59 | 276.89 | 280.32 | 280.32 | 1,779,300 |
| 2026-10-13 | 276.59 | 277.50 | 274.14 | 275.90 | 275.90 | 1,268,900 |
| 2026-10-12 | 272.33 | 274.45 | 271.96 | 273.81 | 273.81 | 1,136,500 |
| 2026-10-09 | 271.10 | 273.02 | 270.11 | 270.88 | 270.88 | 1,421,600 |
| 2026-10-08 | 264.90 | 271.73 | 263.45 | 270.73 | 270.73 | 1,793,300 |
| 2026-10-07 | 263.50 | 266.15 | 262.16 | 264.00 | 264.00 | 1,460,100 |
| 2026-10-06 | 259.20 | 263.47 | 258.86 | 262.36 | 262.36 | 1,486,300 |
| 2026-10-05 | 255.96 | 260.78 | 255.96 | 260.26 | 260.26 | 1,707,900 |
| 2026-10-02 | 264.92 | 264.92 | 256.51 | 257.68 | 257.68 | 2,188,100 |
| 2026-10-01 | 263.48 | 266.46 | 261.86 | 263.96 | 263.96 | 1,532,200 |
| 2026-09-30 | 261.60 | 264.32 | 257.74 | 258.06 | 258.06 | 2,525,000 |
| 2026-09-29 | 259.70 | 262.21 | 258.30 | 261.80 | 261.80 | 2,200,233 |
| 2026-09-28 | 260.90 | 264.87 | 259.30 | 261.80 | 261.80 | 1,668,871 |
| 2026-09-25 | 261.89 | 265.06 | 261.38 | 263.67 | 263.67 | 1,210,300 |
| 2026-09-24 | 264.85 | 267.92 | 261.31 | 263.11 | 263.11 | 1,993,600 |
| 2026-09-23 | 268.54 | 269.72 | 262.47 | 263.68 | 263.68 | 2,726,100 |
| 2026-09-22 | 271.18 | 273.00 | 266.30 | 269.64 | 269.64 | 1,948,200 |
| 2026-09-21 | 269.16 | 271.91 | 267.90 | 269.94 | 269.94 | 2,307,200 |
| 2026-09-18 | 271.61 | 272.24 | 268.99 | 271.22 | 271.22 | 6,603,300 |
Page 1 of 1 · 21 trading days
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.