Automatic Data Processing Inc.
ADP | NASDAQ
$269.94
-$1.28 (-0.47%)
At close: Sep 21, 2026, 4:00 PM ET
$270.30
+$0.36 (+0.13%)
After-hours:
Sep 21, 2026, 7:56 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $108.33B | $3.45B | +3.29% |
| Dec 25, 2025 | $104.88B | -$15.93B | -13.19% |
| Dec 26, 2024 | $120.81B | $24.9B | +25.96% |
| Dec 28, 2023 | $95.91B | -$3.12B | -3.15% |
| Dec 29, 2022 | $99.03B | -$4.48B | -4.33% |
| Dec 30, 2021 | $103.51B | $28.21B | +37.45% |
| Dec 30, 2020 | $75.31B | $1.42B | +1.92% |
| Dec 26, 2019 | $73.89B | $17.44B | +30.90% |
| Dec 27, 2018 | $56.45B | $4.63B | +8.93% |
| Dec 28, 2017 | $51.82B | $5.33B | +11.47% |
| Dec 29, 2016 | $46.49B | $7.72B | +19.91% |
| Dec 30, 2015 | $38.77B | -$1.99B | -4.89% |
| Dec 25, 2014 | $40.76B | $6.76B | +19.90% |
| Dec 26, 2013 | $34B | $10.1B | +42.27% |
| Dec 27, 2012 | $23.89B | $777.87M | +3.36% |
| Dec 29, 2011 | $23.12B | $3.14B | +15.73% |
| Dec 30, 2010 | $19.98B | $1.12B | +5.94% |
| Dec 30, 2009 | $18.86B | $1.87B | +11.04% |
| Dec 25, 2008 | $16.98B | -$3.78B | -18.20% |
| Dec 27, 2007 | $20.76B | -$749.36M | -3.48% |
| Dec 28, 2006 | $21.51B | n/a | n/a |
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