What If You Invested $1,000 in Equifax (EFX)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
EFX
Historical extremes
What if you bought at the best or worst time? Check max profit, max drawdown, and total return since IPO.
Max profit
+286,743%
(2,868 times)
- Buy
- Apr 7, 1980
- $0.11
- Sell
- Sep 13, 2024
- $303.05
Buying EFX at the best price and selling at the peak would have turned $1,000 into $2,868,433.51.
Max drawdown
56.83%
(fell to 43% of peak)
- Peak
- Jul 12, 2007
- $38.15
- Trough
- Mar 9, 2009
- $16.47
A $1,000 investment in EFX at the peak would have shrunk to $431.72 at the trough.
Return since IPO
+152,123%
(1,522 times)
- IPO
- Mar 17, 1980
- $0.11
- Current
- Apr 29, 2026
- $172.56
A $1,000 investment in EFX at IPO would be worth $1,522,230.06 today.
Frequently asked questions
What is Equifax (EFX) stock's all-time high (ATH) and all-time low (ATL)?
- Equifax (EFX) stock's all-time low (ATL) was $0.11 on Apr 7, 1980. The all-time high (ATH) was $303.05 on Sep 13, 2024.
What if you invested $1,000 in Equifax (EFX) stock for maximum profit?
- Buying Equifax (EFX) stock at the best price ($0.11 on Apr 7, 1980) and selling at the peak ($303.05 on Sep 13, 2024) would have turned $1,000 into $2,868,433.51. Historical return: +286,743.35% (2,868 times).
What are Equifax (EFX)'s best buy and sell dates for maximum profit?
- The best buy date for Equifax (EFX) stock was Apr 7, 1980 at $0.11. The best sell date was Sep 13, 2024 at $303.05. This investment would have returned +286,743.35% (2,868 times).
What was Equifax (EFX) stock's maximum drawdown?
- Equifax (EFX) stock's worst decline was 56.83% (fell to 43% of peak) from peak to trough. Peak: $38.15 on Jul 12, 2007. Trough: $16.47 on Mar 9, 2009. A $1,000 investment at the peak would have been worth $431.72 at the trough.
What if you bought Equifax (EFX) stock at IPO?
- A $1,000 investment in Equifax (EFX) stock at IPO ($0.11 on Mar 17, 1980) would be worth $1,522,230.06 today. Historical return: +152,123.01% (1,522 times). Current stock price: $172.56 as of Apr 29, 2026.
What if you invested $1,000 in Equifax (EFX) 5 years ago?
- A $1,000 investment in Equifax (EFX) stock 5 years ago ($219.86 on Apr 29, 2021) would be worth $784.86 today. Historical return: 21.51% (0.78 times). Current stock price: $172.56 as of Apr 29, 2026.
What if you invested $1,000 in Equifax (EFX) 10 years ago?
- A $1,000 investment in Equifax (EFX) stock 10 years ago ($109.46 on Apr 29, 2016) would be worth $1,576.47 today. Historical return: +57.65% (1.57 times). Current stock price: $172.56 as of Apr 29, 2026.
What if you invested $1,000 in Equifax (EFX) 20 years ago?
- A $1,000 investment in Equifax (EFX) stock 20 years ago ($31.59 on Apr 28, 2006) would be worth $5,462.49 today. Historical return: +446.25% (5.46 times). Current stock price: $172.56 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 EFX. You can select any date between our first and most recent data point.
Explore more
EFX Overview
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EFX Stock Seasonality
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EFX Price Target Scenarios
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EFX Buybacks
5.45% TTM buyback yield. Shareholder yield & SBC comparison.
EFX Stock Split History
5 splits on record. Dates, ratios, and cumulative multiple.
EFX Dividend Profile
Yield: 1.19%. Safety: 5/8. See full history.
EFX Dividend Calculator
How much dividend income would $1,000 have earned? Calculate from any date.
EFX Dividend Forecast
Project future income with DRIP, growth assumptions, and optional monthly contributions.
EFX Financials
Revenue, EPS, EBITDA, market cap, debt and balance sheet history with annual and quarterly data.