Stock split history for Interactive Brokers (IBKR)

Interactive Brokers stock (symbol: IBKR) underwent one stock split.
The stock split occurred on June 18th, 2025.
One IBKR share bought prior to June 18th, 2025 would equal to 4 IBKR shares today.

Stock split list

Date	Split	Multiple	Cumulative multiple
2025-06-18	4:1	x4	x4

Stock splits for similar companies or competitors

Company	number of stock splits	Cumulative multiple	Country
Cboe Global Markets CBOE	0	N/A	🇺🇸 USA
Charles Schwab SCHW	8	x46	🇺🇸 USA
CME Group CME	1	x5	🇺🇸 USA
Goldman Sachs GS	0	N/A	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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