What If You Invested $1,000 in Paychex (PAYX)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
PAYX
Historical extremes
What if you bought at the best or worst time? Check max profit, max drawdown, and total return since IPO.
Max profit
+264,325%
(2,644 times)
- Buy
- Feb 24, 1984
- $0.06
- Sell
- Jun 6, 2025
- $155.45
Buying PAYX at the best price and selling at the peak would have turned $1,000 into $2,644,251.62.
Max drawdown
64.83%
(fell to 35% of peak)
- Peak
- Nov 21, 2000
- $28.49
- Trough
- Aug 12, 2002
- $10.02
A $1,000 investment in PAYX at the peak would have shrunk to $351.7 at the trough.
Return since IPO
+103,218%
(1,033 times)
- IPO
- Aug 26, 1983
- $0.09
- Current
- Apr 29, 2026
- $94.05
A $1,000 investment in PAYX at IPO would be worth $1,033,182.69 today.
Frequently asked questions
What is Paychex (PAYX) stock's all-time high (ATH) and all-time low (ATL)?
- Paychex (PAYX) stock's all-time low (ATL) was $0.06 on Feb 24, 1984. The all-time high (ATH) was $155.45 on Jun 6, 2025.
What if you invested $1,000 in Paychex (PAYX) stock for maximum profit?
- Buying Paychex (PAYX) stock at the best price ($0.06 on Feb 24, 1984) and selling at the peak ($155.45 on Jun 6, 2025) would have turned $1,000 into $2,644,251.62. Historical return: +264,325.16% (2,644 times).
What are Paychex (PAYX)'s best buy and sell dates for maximum profit?
- The best buy date for Paychex (PAYX) stock was Feb 24, 1984 at $0.06. The best sell date was Jun 6, 2025 at $155.45. This investment would have returned +264,325.16% (2,644 times).
What was Paychex (PAYX) stock's maximum drawdown?
- Paychex (PAYX) stock's worst decline was 64.83% (fell to 35% of peak) from peak to trough. Peak: $28.49 on Nov 21, 2000. Trough: $10.02 on Aug 12, 2002. A $1,000 investment at the peak would have been worth $351.7 at the trough.
What if you bought Paychex (PAYX) stock at IPO?
- A $1,000 investment in Paychex (PAYX) stock at IPO ($0.09 on Aug 26, 1983) would be worth $1,033,182.69 today. Historical return: +103,218.27% (1,033 times). Current stock price: $94.05 as of Apr 29, 2026.
What if you invested $1,000 in Paychex (PAYX) 5 years ago?
- A $1,000 investment in Paychex (PAYX) stock 5 years ago ($85.99 on Apr 29, 2021) would be worth $1,093.73 today. Historical return: +9.37% (1.09 times). Current stock price: $94.05 as of Apr 29, 2026.
What if you invested $1,000 in Paychex (PAYX) 10 years ago?
- A $1,000 investment in Paychex (PAYX) stock 10 years ago ($38.46 on Apr 29, 2016) would be worth $2,445.4 today. Historical return: +144.54% (2.44 times). Current stock price: $94.05 as of Apr 29, 2026.
What if you invested $1,000 in Paychex (PAYX) 20 years ago?
- A $1,000 investment in Paychex (PAYX) stock 20 years ago ($20.85 on Apr 28, 2006) would be worth $4,510.79 today. Historical return: +351.08% (4.51 times). Current stock price: $94.05 as of Apr 29, 2026.
Data & methodology
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: the best buy and sell dates that maximize percentage return. Max drawdown: the largest peak-to-trough decline in price. Return since IPO: 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 dividend-adjusted closing prices from our data provider. The calculator and Historical extremes use the same data source for consistent results.
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 PAYX. You can select any date between our first and most recent data point.
Explore more
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PAYX Dividend Calculator
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