What If You Invested $1,000 in Interactive Brokers (IBKR)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
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
+3076.09% (31.8 times)
- Buy
- Mar 9, 2009
- $2.47
- Sell
- Feb 9, 2026
- $78.42
Buying IBKR at the all-time low and selling at the peak would have turned $1,000 into $31,760.9.
Max drawdown
-63.66% (fell to 36% of peak)
- Peak
- Feb 1, 2008
- $6.79
- Trough
- Mar 9, 2009
- $2.47
The worst decline for IBKR was -63.66% (fell to 36% of peak) from peak to trough.
IPO to current
+1038.85% (11.4 times)
- IPO
- May 4, 2007
- $6
- Current
- Mar 16, 2026
- $68.28
A $1,000 investment in IBKR at IPO would be worth $11,388.54 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Interactive Brokers (IBKR) stock's all-time high and all-time low?
- Interactive Brokers (IBKR) stock's all-time low was $2.47 on Mar 9, 2009. The all-time high was $78.42 on Feb 9, 2026.
What if you invested $1,000 in Interactive Brokers (IBKR) stock at the all-time low?
- Buying Interactive Brokers (IBKR) stock at the all-time low ($2.47 on Mar 9, 2009) and selling at the peak ($78.42 on Feb 9, 2026) would have turned $1,000 into $31,760.9. Historical return: +3076.09% (31.8 times).
What are Interactive Brokers (IBKR)'s best buy and sell dates for maximum profit?
- The best buy date for Interactive Brokers (IBKR) stock was Mar 9, 2009 (all-time low at $2.47). The best sell date was Feb 9, 2026 at $78.42. This investment would have returned +3076.09% (31.8 times).
What was Interactive Brokers (IBKR) stock's maximum drawdown?
- Interactive Brokers (IBKR) stock's worst decline was -63.66% (fell to 36% of peak) from peak to trough. Peak: $6.79 on Feb 1, 2008. Trough: $2.47 on Mar 9, 2009. A $1,000 investment at the peak would have been worth $363.41 at the trough.
What if you bought Interactive Brokers (IBKR) stock at IPO?
- A $1,000 investment in Interactive Brokers (IBKR) stock at IPO ($6 on May 4, 2007) would be worth $11,388.54 today. Historical return: +1038.85% (11.4 times). Current stock price: $68.28 as of Mar 16, 2026.
What if you invested $1,000 in Interactive Brokers (IBKR) 5 years ago?
- A $1,000 investment in Interactive Brokers (IBKR) stock 5 years ago ($18.68 on Mar 16, 2021) would be worth $3,656.07 today. Historical return: +265.61% (3.66 times). Current stock price: $68.28 as of Mar 16, 2026.
What if you invested $1,000 in Interactive Brokers (IBKR) 10 years ago?
- A $1,000 investment in Interactive Brokers (IBKR) stock 10 years ago ($8.85 on Mar 16, 2016) would be worth $7,711.42 today. Historical return: +671.14% (7.71 times). Current stock price: $68.28 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 IBKR. You can select any date between our first and most recent data point.
