StockData
Automatic Data Processing Inc logo

Automatic Data Processing Inc (ADP) stock

ADPNasdaqServices-Computer Processing & Data PreparationFiscal year ends June 30
Financials through Q1 FY2027, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 14/302% above fair value
$293.84+7.76 (+2.71%)

Close on Oct 30, 2026Market cap $116.73BP/E 26.0Yield 2.26%

Price history

Automatic Data Processing share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
Close, Oct 30, 2026
$293.84
+2.71% on the day
52-week range
$188.16 – $309.40
-5.0% from the high
Change over 52 weeks
+12.4%
From $261.53 on Oct 30, 2025
Average volume
2.31M
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$293.20$297.76$292.00$293.84+2.71%3,608,838
Oct 29, 2026$289.67$289.89$283.58$286.08+0.25%2,242,033
Oct 28, 2026$289.45$290.11$282.73$285.37-2.64%3,088,012
Oct 27, 2026$298.89$300.10$291.42$293.11-2.66%2,145,343
Oct 26, 2026$304.44$306.04$298.96$301.12-1.00%2,550,035
Oct 23, 2026$306.99$309.40$300.88$304.16-1.23%1,694,199
Oct 22, 2026$296.86$308.63$296.86$307.94+4.56%3,271,037
Oct 21, 2026$290.78$296.14$290.34$294.50+0.60%2,227,087
Oct 20, 2026$289.44$294.27$288.18$292.75+1.99%2,503,536
Oct 19, 2026$288.23$288.54$285.28$287.03-0.65%1,363,772
Oct 16, 2026$287.93$290.12$285.69$288.90+1.14%2,332,661
Oct 15, 2026$286.50$289.80$285.09$285.65+1.90%2,205,357
Oct 14, 2026$277.50$280.59$276.89$280.32+1.60%1,781,208
Oct 13, 2026$276.59$277.50$274.14$275.90+0.76%1,269,253
Oct 12, 2026$272.33$274.45$271.96$273.81+1.08%1,136,948
Oct 9, 2026$271.10$273.02$270.11$270.88+0.06%1,421,586
Oct 8, 2026$264.90$271.73$263.45$270.73+2.55%1,793,415
Oct 7, 2026$263.50$266.15$262.16$264.00+0.63%1,460,300
Oct 6, 2026$259.20$263.47$258.86$262.36+0.81%1,486,325
Oct 5, 2026$255.96$260.78$255.96$260.26+1.00%1,708,139
Oct 2, 2026$264.92$264.92$256.51$257.68-2.38%2,188,138
Oct 1, 2026$263.48$266.46$261.86$263.96+2.29%1,532,234
Sep 30, 2026$261.60$264.32$257.74$258.06-1.43%2,525,120
Sep 29, 2026$259.70$262.21$258.30$261.800.00%2,200,233
Sep 28, 2026$260.90$264.87$259.30$261.80-0.71%1,668,871
Sep 25, 2026$261.89$265.06$261.38$263.67+0.21%1,210,346
Sep 24, 2026$264.85$267.92$261.31$263.11-0.22%1,993,699
Sep 23, 2026$268.54$269.72$262.47$263.68-2.21%2,726,236
Sep 22, 2026$271.18$273.00$266.30$269.64-0.11%1,948,269
Sep 21, 2026$269.16$271.91$267.90$269.94-0.47%2,307,377

Seasonality

ADP return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-1.2%-1.0%0.9%1.0%2.2%0.8%6.9%2.0%-2.5%3.3%4.2%-0.9%
Months up5 of 105 of 106 of 105 of 106 of 107 of 109 of 107 of 104 of 107 of 107 of 96 of 9
2026-4.0%-13.2%-4.4%4.3%4.7%1.7%19.0%7.4%-9.2%13.9%
20253.5%4.0%-2.5%-1.6%8.3%-4.8%0.4%-1.8%-3.0%-11.3%-1.9%1.4%
20245.5%2.2%0.0%-3.1%1.3%-2.0%10.0%5.1%0.8%4.5%6.1%-4.1%
2023-5.5%-2.7%1.9%-1.2%-5.0%5.8%12.5%3.0%-5.0%-9.3%5.4%1.9%
2022-16.4%-0.8%11.9%-4.1%2.2%-5.3%14.8%1.4%-7.1%6.9%9.3%-9.1%
2021-6.3%5.4%8.9%-0.8%4.8%1.8%5.5%-0.3%-3.9%12.3%2.9%7.3%
20200.5%-9.7%-11.1%7.3%-0.1%2.2%-10.7%4.6%1.0%13.2%10.1%1.9%
20196.7%9.4%4.9%2.9%-2.6%3.7%0.7%2.0%-4.5%0.5%5.3%0.4%
20185.5%-6.7%-1.1%4.1%10.1%3.7%0.6%8.7%3.1%-4.4%2.3%-10.6%
2017-1.7%1.6%0.3%2.1%-2.0%0.7%16.1%-10.5%3.2%6.3%-1.5%2.9%