IBKR

Interactive Brokers Group, Inc. Class A Common Stock

$66.25

Change

+1.01(+1.55%)

Volume

3.428M($227.04M)

Market Capitalization

$28.87B

Interactive Brokers Group Class A Price Charts

Interactive Brokers Group Class A Market Segments

After Hours

+0.03(+0.05%)

Open	$66.22
Close	$66.25
Low	$66.15
Low Change	-0.07 (-0.11%)
High	$66.66
High Change	+0.44 (+0.67%)
Range	$0.51
Volume	63.031K
Dollar Volume	$4.18M

Regular Trading Hours

+0.66(+1.01%)

Open	$65.57
Close	$66.23
Low	$65.25
Low Change	-0.32 (-0.49%)
High	$66.82
High Change	+1.25 (+1.91%)
Range	$1.57
Volume	3.355M
Dollar Volume	$222.23M

Premarket

+0.27(+0.41%)

Open	$65.22
Close	$65.49
Low	$65.21
Low Change	-0.01 (-0.02%)
High	$65.58
High Change	+0.36 (+0.55%)
Range	$0.37
Volume	9.622K
Dollar Volume	$630.14K

After Hours Yesterday

+0.02(+0.03%)

Open	$65.20
Close	$65.22
Low	$65.02
Low Change	-0.18 (-0.28%)
High	$65.30
High Change	+0.10 (+0.15%)
Range	$0.28
Volume	15.271K
Dollar Volume	$995.97K

Regular Trading Hours Yesterday

-0.44(-0.67%)

Open	$65.68
Close	$65.24
Low	$64.95
Low Change	-0.73 (-1.11%)
High	$66.09
High Change	+0.41 (+0.62%)
Range	$1.14
Volume	3.762M
Dollar Volume	$245.43M

Premarket Yesterday

+0.16(+0.24%)

Open	$65.50
Close	$65.66
Low	$65.50
Low Change	0.00 (0.00%)
High	$65.80
High Change	+0.30 (+0.46%)
Range	$0.30
Volume	11.46K
Dollar Volume	$752.46K

Interactive Brokers Group Class A Stock Splits

There has been 1 stock split for Interactive Brokers Group Class A (IBKR). The stock split occured on June 18, 2025 and increased the outstanding shares at a ratio of 1:4.

Date	Type	Ratio
June 18, 2025	Forward	1:4