Interactive Brokers Group Inc
IBKR · NASDAQ · Financial services, Internet · Founded 1977
Interactive Brokers LLC is an american brokerage firm that operates the website www.interactivebrokers.com. The company provides an online trading platform for stocks, options, futures, EFPs, futures options, forex, bonds, and funds.
Current Price
$81.77
Market Cap
$139B
Return Since Last Split
+24%
Last Split
Jun 18, 2025
Total Splits
1
Cumulative Multiple
4×
What If You Bought IBKR Earlier?
Investment
Purchase Date (Before Split)
Worth Today
$32,708
400 shares · 4×
Estimate based on split history only. Excludes dividends, fees, taxes, and intraday movement.
Stock Split History
Newest split first. Cumulative multiple = compounded growth from that date to today.
| Split Date | Price Before | Ratio | Split Multiple | Cumulative |
|---|---|---|---|---|
| Jun 18, 2025 | $52.04 | 4-for-1 | 4× | 4× |
Interactive Brokers Group Inc Market Cap Timeline
Validated annual market-cap history is available from 2007. Split markers cover all 1 recorded split. Filled dots have market-cap data for that year; hollow dots mark split years outside market-cap source coverage.
Frequently Asked Questions
Interactive Brokers Group Inc's latest record in the split calendar is a 4-for-1 forward split effective 2025-06-18.