Ten years ago, shares of Interactive Brokers ( IBKR +3. 36% ) closed out September 2016 at a split-adjusted $8. 82 (the company split its stock 4-for-1 in June 2025).
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POLARIS INSIGHTS
Interactive Brokers Stock Turned $10,000 Into About $110,000 in a Decade. The Customer Base Grew Even Faster
