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 |
| 2026-09-17 | 271.31 | 273.30 | 270.18 | 272.24 | 272.24 | 1,829,800 |
| 2026-09-16 | 273.30 | 277.62 | 271.96 | 273.19 | 273.19 | 2,480,700 |
| 2026-09-15 | 273.96 | 278.52 | 273.54 | 276.53 | 276.53 | 2,208,900 |
| 2026-09-14 | 272.53 | 277.27 | 271.08 | 276.63 | 276.63 | 2,381,500 |
| 2026-09-11 | 265.82 | 268.59 | 265.00 | 268.26 | 268.26 | 2,166,000 |
| 2026-09-10 | 265.83 | 268.73 | 265.15 | 267.33 | 265.63 | 1,661,100 |
| 2026-09-09 | 267.42 | 268.30 | 264.86 | 265.22 | 263.53 | 1,757,300 |
| 2026-09-08 | 274.30 | 274.56 | 267.55 | 267.96 | 266.26 | 1,814,100 |
| 2026-09-04 | 280.47 | 280.67 | 276.45 | 277.62 | 275.85 | 2,209,200 |
| 2026-09-03 | 282.91 | 287.63 | 281.40 | 283.53 | 281.73 | 2,346,500 |
| 2026-09-02 | 283.00 | 283.00 | 278.08 | 281.16 | 279.37 | 1,829,200 |
| 2026-09-01 | 286.67 | 288.00 | 282.93 | 283.49 | 281.69 | 1,782,000 |
| 2026-08-31 | 285.59 | 287.32 | 284.93 | 286.16 | 284.34 | 1,569,200 |
| 2026-08-28 | 285.00 | 287.86 | 285.00 | 287.48 | 285.65 | 1,761,300 |
| 2026-08-27 | 279.80 | 286.17 | 279.17 | 284.68 | 282.87 | 1,766,400 |
| 2026-08-26 | 280.89 | 284.01 | 280.87 | 281.39 | 279.60 | 1,221,900 |
| 2026-08-25 | 280.07 | 283.41 | 279.31 | 282.78 | 280.98 | 2,248,300 |
| 2026-08-24 | 280.90 | 285.59 | 280.90 | 283.01 | 281.21 | 2,449,100 |
| 2026-08-21 | 279.70 | 282.17 | 277.00 | 280.81 | 279.02 | 2,609,500 |
| 2026-08-20 | 277.50 | 281.67 | 276.93 | 279.21 | 277.43 | 1,685,000 |
| 2026-08-19 | 269.98 | 278.96 | 269.91 | 277.22 | 275.46 | 2,355,000 |
| 2026-08-18 | 270.91 | 274.63 | 269.14 | 269.31 | 267.60 | 3,344,200 |
| 2026-08-17 | 269.54 | 269.94 | 265.82 | 266.06 | 264.37 | 2,289,400 |
| 2026-08-14 | 276.87 | 277.33 | 271.43 | 272.96 | 271.22 | 1,457,400 |
| 2026-08-13 | 271.01 | 276.88 | 268.73 | 276.23 | 274.47 | 1,911,800 |
| 2026-08-12 | 269.20 | 271.03 | 265.90 | 269.33 | 267.62 | 2,159,900 |
| 2026-08-11 | 270.67 | 273.14 | 269.49 | 271.09 | 269.37 | 2,105,700 |
| 2026-08-10 | 268.93 | 273.72 | 268.01 | 273.68 | 271.94 | 1,703,300 |
| 2026-08-07 | 272.78 | 275.28 | 270.14 | 271.32 | 269.59 | 2,119,300 |
| 2026-08-06 | 271.16 | 273.81 | 269.20 | 273.51 | 271.77 | 2,747,900 |
| 2026-08-05 | 274.97 | 274.97 | 266.73 | 270.09 | 268.37 | 1,931,800 |
| 2026-08-04 | 264.41 | 270.80 | 263.36 | 270.62 | 268.90 | 2,586,300 |
| 2026-08-03 | 270.80 | 275.56 | 268.29 | 269.78 | 268.06 | 3,103,700 |
| 2026-07-31 | 260.14 | 266.93 | 258.99 | 266.46 | 264.77 | 2,494,600 |
| 2026-07-30 | 265.44 | 267.47 | 256.90 | 263.87 | 262.19 | 2,895,200 |
| 2026-07-29 | 264.88 | 280.59 | 261.50 | 273.37 | 271.63 | 4,623,600 |
| 2026-07-28 | 259.37 | 268.17 | 258.18 | 264.17 | 262.49 | 3,686,100 |
| 2026-07-27 | 251.18 | 257.74 | 251.18 | 254.98 | 253.36 | 1,723,800 |
| 2026-07-24 | 244.56 | 250.84 | 243.57 | 250.09 | 248.50 | 1,763,700 |
Page 1 of 5 · 250 trading daysOlder →
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.