Nasdaq · ADP · stock

Automatic Data Processing INC (ADP) stock price history

Every Nasdaq trading session of Automatic Data Processing INC from Mar 17, 1980 to Sep 28, 2026: 11,728 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

ADP adjusted close, 1980 to 2026

ADPAutomatic Data Processing INC
$261.80-8.2% over one year
1990200020102020
$316.39
All time high, 2025
$288.00
52 week high, $186.74 low
11,728
Daily sessions since 1980

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1980 to 2026 series and minute bars.

ADP key facts

  • Automatic Data Processing INC (ADP) closed at $261.80 on Sep 28, 2026 on Nasdaq.
  • ADP's all time high close is $316.39, set on Jun 6, 2025; its all time low close is $0.3822 on Mar 27, 1980.
  • ADP's 52 week range is $186.74 to $288.00.
  • ADP returned -8.2% over the year to Sep 28, 2026 and +47.4% over five years.
  • Over ten years ADP returned +270%, +14.0% a year compounded.
  • ADP's deepest drawdown was -59.4% from Nov 20, 2000 to Mar 13, 2003.
  • DataCedar holds 11,728 daily sessions of ADP history from Mar 17, 1980 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

ADP price chart, 1980 to 2026

ADP adjusted close, Mar 17, 1980 to Sep 28, 2026$0.3851$3.56$32.82$302.9819801990200020102020
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ADP returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-8.9%
3 months+17.1%
6 months+31.1%
Year to date+2.5%
1 year-8.2%
3 years+14.9%
5 years+47.4%
10 years+270.3%
Since Mar 17, 1980+67,880%
Compound annual growth, 46.5 years+15.0%

ADP records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$316.39 on Jun 6, 2025
All time low close
$0.3822 on Mar 27, 1980
52 week high
$288.00 on Sep 1, 2026
52 week low
$186.74 on Apr 10, 2026
Deepest drawdown
-59.4% from Nov 20, 2000 to Mar 13, 2003, recovered Mar 9, 2011
Best single session
+17.8% on Oct 20, 1987
Worst single session
-24.3% on Oct 19, 1987
Volatility, 1 year annualised
27.4%
Sessions closing higher, 1 year
47%
Growth of 1 since 1980
680×
Best calendar year
1991, +72%
Worst calendar year
2002, -33%

ADP price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1980 starts on Mar 17, 1980; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$253.00$288.00$186.74$261.80+3.4%545.4M185
2025$282.96$319.41$241.75$253.20-10.2%464.5M250
2024$219.92$296.63$218.30$281.90+28.4%417.2M252
2023$221.86$239.37$186.67$219.53-0.2%439.3M250
2022$221.57$253.30$173.83$220.08-1.3%451.7M251
2021$156.14$225.10$141.36$222.95+42.6%413.3M252
2020$148.96$159.23$89.87$156.34+5.9%568.2M253
2019$109.63$149.60$107.00$147.69+32.7%481.5M252
2018$96.44$129.56$89.44$111.29+14.3%561.5M251
2017$83.26$100.13$76.53$97.41+16.5%702.6M251
2016$65.83$84.48$60.84$83.58+24.3%479.2M252
2015$64.30$71.53$50.40$67.25+4.1%475.9M252
2014$53.26$67.00$47.77$64.60+20.3%472.5M252
2013$37.60$55.34$37.40$53.68+45.6%518.7M252
2012$34.52$38.54$32.24$36.87+8.5%587.7M250
2011$28.56$34.35$27.70$33.97+20.1%848.1M252
2010$25.75$28.74$15.77$28.27+11.7%917.5M252
2009$22.63$26.11$18.30$25.32+12.7%1.2B252
2008$24.69$25.91$17.46$22.47-9.1%933.2M253
2007$23.90$27.46$22.99$24.71+2.2%747.3M251
2006$22.54$24.43$20.68$24.17+9.1%634.5M251
2005$21.07$23.13$19.34$22.15+5.0%589.5M252
2004$18.63$22.28$18.23$21.09+13.5%615.1M252
2003$18.19$18.97$12.65$18.59+2.4%796.7M252
2002$27.24$27.27$14.33$18.16-32.7%737.7M252
2001$28.70$28.84$18.74$26.98-6.1%535.3M248
2000$24.12$31.40$18.03$28.72+18.3%517.3M252
1999$18.35$24.71$16.22$24.28+35.4%383.3M252
1998$13.61$18.83$12.78$17.94+31.7%399.2M252
1997$9.40$13.92$8.68$13.63+44.5%412.5M253
1996$8.05$10.03$7.75$9.43+16.7%348.4M254
1995$6.27$8.94$6.19$8.08+28.2%378.9M252
1994$5.90$6.43$5.09$6.30+7.0%298.1M252
1993$5.62$6.06$4.97$5.89+5.0%314.1M253
1992$4.70$5.87$4.07$5.60+17.9%272.6M254
1991$2.76$4.85$2.58$4.75+71.7%296.6M253
1990$2.48$3.09$2.33$2.77+10.8%454.6M253
1989$1.95$2.58$1.80$2.50+28.2%501.8M252
1988$2.23$2.35$1.73$1.95-12.6%555.8M253
1987$1.75$2.69$1.60$2.23+28.5%522.1M253
1986$1.43$1.89$1.36$1.73+20.8%400M253
1985$0.9305$1.46$0.9245$1.44+53.3%406.9M252
1984$0.8436$0.9623$0.6991$0.9365+11.8%347.5M253
1983$0.8636$1.04$0.7463$0.8377-3.0%395.2M253
1982$0.5923$0.8869$0.4814$0.8636+47.3%426.7M253
1981$0.5777$0.7410$0.5456$0.5864+1.5%221.1M253
1980$0.3807$0.6185$0.3807$0.5777n/a173.1M201

ADP monthly closes, last 12 months

MonthMonth end closeChange
September 2026$261.80-8.5%
August 2026$286.16+7.4%
July 2026$266.46+19.0%
June 2026$223.95+1.7%
May 2026$220.17+4.7%
April 2026$210.34+4.3%
March 2026$201.65-4.4%
February 2026$211.00-13.2%
January 2026$242.95-4.0%
December 2025$253.20+1.4%
November 2025$249.69-1.9%
October 2025$254.58-11.3%

About the ADP data

Daily bars. 11,728 sessions from Mar 17, 1980 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Mar 17, 1980, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/ADP/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ADP share price history

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