What If You Invested $1,000 in Automatic Data Processing (ADP)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Automatic Data Processing
ADP
Historical extremes
Maximum profit (buy at all-time low, sell at peak), maximum drawdown (peak to trough), and total return from IPO to current price.
Max profit
+82683.38% (827.8 times)
- Buy
- Mar 27, 1980
- $0.39
- Sell
- Jun 6, 2025
- $321.43
Buying ADP at the all-time low and selling at the peak would have turned $1,000 into $827,833.75.
Max drawdown
-59.42% (fell to 41% of peak)
- Peak
- Nov 20, 2000
- $31.7
- Trough
- Mar 13, 2003
- $12.86
The worst decline for ADP was -59.42% (fell to 41% of peak) from peak to trough.
IPO to current
+53348.20% (534.5 times)
- IPO
- Mar 17, 1980
- $0.39
- Current
- Mar 16, 2026
- $209.11
A $1,000 investment in ADP at IPO would be worth $534,481.99 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Automatic Data Processing (ADP) stock's all-time high and all-time low?
- Automatic Data Processing (ADP) stock's all-time low was $0.39 on Mar 27, 1980. The all-time high was $321.43 on Jun 6, 2025.
What if you invested $1,000 in Automatic Data Processing (ADP) stock at the all-time low?
- Buying Automatic Data Processing (ADP) stock at the all-time low ($0.39 on Mar 27, 1980) and selling at the peak ($321.43 on Jun 6, 2025) would have turned $1,000 into $827,833.75. Historical return: +82683.38% (827.8 times).
What are Automatic Data Processing (ADP)'s best buy and sell dates for maximum profit?
- The best buy date for Automatic Data Processing (ADP) stock was Mar 27, 1980 (all-time low at $0.39). The best sell date was Jun 6, 2025 at $321.43. This investment would have returned +82683.38% (827.8 times).
What was Automatic Data Processing (ADP) stock's maximum drawdown?
- Automatic Data Processing (ADP) stock's worst decline was -59.42% (fell to 41% of peak) from peak to trough. Peak: $31.7 on Nov 20, 2000. Trough: $12.86 on Mar 13, 2003. A $1,000 investment at the peak would have been worth $405.75 at the trough.
What if you bought Automatic Data Processing (ADP) stock at IPO?
- A $1,000 investment in Automatic Data Processing (ADP) stock at IPO ($0.39 on Mar 17, 1980) would be worth $534,481.99 today. Historical return: +53348.20% (534.5 times). Current stock price: $209.11 as of Mar 16, 2026.
What if you invested $1,000 in Automatic Data Processing (ADP) 5 years ago?
- A $1,000 investment in Automatic Data Processing (ADP) stock 5 years ago ($170.59 on Mar 16, 2021) would be worth $1,225.8 today. Historical return: +22.58% (1.23 times). Current stock price: $209.11 as of Mar 16, 2026.
What if you invested $1,000 in Automatic Data Processing (ADP) 10 years ago?
- A $1,000 investment in Automatic Data Processing (ADP) stock 10 years ago ($71.13 on Mar 16, 2016) would be worth $2,939.89 today. Historical return: +193.99% (2.94 times). Current stock price: $209.11 as of Mar 16, 2026.
What if you invested $1,000 in Automatic Data Processing (ADP) 20 years ago?
- A $1,000 investment in Automatic Data Processing (ADP) stock 20 years ago ($23.12 on Mar 16, 2006) would be worth $9,045.77 today. Historical return: +804.58% (9.05 times). Current stock price: $209.11 as of Mar 16, 2026.
About this data
- How does the investment calculator work?
- Enter an investment amount and a start date. We use historical stock prices to calculate how many shares you would have bought, then apply the current price to show your hypothetical portfolio value and return.
- What are Historical extremes?
- Max profit: buy at all-time low, sell at the highest price after. Max drawdown: the largest peak-to-trough decline in price. IPO to current: total return from IPO date to the latest price.
- What is Max drawdown?
- Maximum drawdown is the largest peak-to-trough decline in price. It shows the worst drop from any prior high to a subsequent low. Peak and Trough are the dates and prices at which this decline occurred.
- Does this include dividends?
- The calculator uses adjusted closing prices when available, which account for stock splits and dividends. For the most accurate results, we recommend using data that includes dividend adjustments.
- Where does the price data come from?
- Historical prices are from Yahoo Finance, adjusted for stock splits and dividends. We use adjusted close for all calculations.
- How are the dollar amounts in the cards calculated?
- The dollar amounts in Historical extremes use the investment amount you select in the calculator above (e.g. $1,000). They show what your investment would have been worth at the Buy/Peak/IPO date versus the Sell/Trough/Current date.
- What date range can I use?
- The available date range depends on our historical price data for ADP. You can select any date between our first and most recent data point.