Interactive Brokers Group, Inc. historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2011-10-11	13.700	13.790	13.540	13.740	2.883	1,535,200
2011-10-10	13.840	13.850	13.620	13.830	2.902	1,716,400
2011-10-07	13.930	14.070	13.540	13.620	2.858	1,902,800
2011-10-06	13.870	14.130	13.690	14.020	2.942	2,308,800
2011-10-05	13.610	13.980	13.410	13.840	2.904	2,614,400
2011-10-04	13.310	13.670	13.000	13.600	2.854	4,024,800
2011-10-03	13.880	13.990	13.260	13.390	2.810	3,291,600
2011-09-30	14.100	14.240	13.890	13.930	2.923	2,319,200
2011-09-29	14.430	14.540	13.950	14.330	3.007	2,536,800
2011-09-28	14.670	14.770	14.230	14.280	2.997	2,578,400
2011-09-27	14.740	14.860	14.620	14.660	3.076	3,613,200
2011-09-26	14.270	14.570	13.970	14.540	3.051	2,612,400
2011-09-23	14.230	14.360	14.020	14.200	2.980	2,522,000
2011-09-22	14.160	14.380	14.050	14.320	3.005	2,599,600
2011-09-21	14.350	14.620	14.250	14.260	2.992	2,718,000
2011-09-20	14.570	14.590	14.380	14.390	3.020	1,886,400
2011-09-19	14.240	14.500	14.220	14.370	3.015	2,109,200
2011-09-16	14.640	14.710	14.340	14.460	3.034	5,338,400
2011-09-15	14.570	14.660	14.380	14.630	3.070	1,716,000
2011-09-14	14.350	14.600	14.150	14.430	3.028	2,034,400
2011-09-13	14.420	14.560	14.180	14.250	2.990	2,599,200
2011-09-12	14.090	14.400	13.740	14.400	3.022	5,216,000
2011-09-09	14.230	14.380	14.030	14.290	2.999	3,527,600
2011-09-08	14.500	14.680	14.150	14.240	2.988	2,359,600
2011-09-07	14.460	14.690	14.430	14.630	3.070	2,322,800
2011-09-06	14.160	14.420	14.020	14.350	3.011	2,689,600
2011-09-02	14.360	14.580	14.300	14.400	3.022	2,124,400
2011-09-01	15.040	15.050	14.570	14.640	3.072	2,042,000
2011-08-31	15.000	15.080	14.790	15.010	3.150	2,469,600
2011-08-30	14.810	15.000	14.630	14.870	3.120	2,303,200
2011-08-29	14.820	15.020	14.740	14.990	3.125	2,068,800
2011-08-26	14.630	14.800	14.370	14.640	3.052	2,367,600
2011-08-25	15.220	15.370	14.540	14.750	3.075	2,447,200
2011-08-24	15.030	15.280	14.800	15.180	3.164	1,957,600
2011-08-23	14.840	15.020	14.680	15.020	3.131	2,302,000
2011-08-22	14.940	14.960	14.640	14.830	3.091	3,094,400
2011-08-19	14.630	14.890	14.500	14.640	3.052	2,751,600
2011-08-18	14.710	14.920	14.380	14.860	3.097	3,760,000
2011-08-17	15.170	15.280	14.760	15.030	3.133	3,604,400
2011-08-16	15.050	15.170	14.780	15.080	3.143	3,450,400
2011-08-15	15.030	15.230	14.970	15.230	3.175	1,822,000
2011-08-12	15.030	15.040	14.760	14.980	3.122	2,384,800
2011-08-11	14.410	14.980	14.190	14.880	3.102	4,214,000
2011-08-10	14.400	14.640	14.070	14.260	2.972	4,301,200
2011-08-09	13.840	14.670	13.350	14.620	3.047	6,274,000
2011-08-08	14.210	14.430	13.000	13.080	2.726	8,048,400
2011-08-05	14.890	14.990	13.730	14.430	3.008	6,474,400
2011-08-04	15.090	15.140	14.620	14.720	3.068	3,455,600
2011-08-03	15.010	15.110	14.840	15.070	3.141	1,438,000
2011-08-02	14.960	15.300	14.910	14.980	3.122	2,182,000
2011-08-01	15.280	15.340	14.870	15.070	3.141	1,764,000
2011-07-29	15.010	15.230	14.970	15.140	3.156	1,365,600
2011-07-28	15.120	15.270	15.020	15.130	3.154	2,199,600
2011-07-27	15.050	15.170	14.980	14.990	3.125	2,888,400
2011-07-26	15.190	15.270	14.980	14.980	3.122	2,770,400
2011-07-25	15.150	15.290	15.000	15.170	3.162	2,978,400
2011-07-22	15.670	15.880	15.170	15.230	3.175	3,562,800
2011-07-21	15.670	15.850	15.560	15.680	3.268	2,334,400
2011-07-20	15.650	15.700	15.510	15.590	3.250	1,261,600
2011-07-19	15.630	15.640	15.430	15.500	3.231	2,386,000

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Stock splits

Date	Split (new : old)
2025-06-18	4:1

Dividends

Ex-date	Amount
2026-09-01	0.0880 USD
2026-06-01	0.0880 USD
2026-02-27	0.0800 USD
2025-12-01	0.0800 USD
2025-08-29	0.0800 USD
2025-05-30	0.3200 USD
2025-02-28	0.2500 USD
2024-11-29	0.2500 USD
2024-08-30	0.2500 USD
2024-05-31	0.2500 USD
2024-02-29	0.1000 USD
2023-11-30	0.1000 USD
2023-08-31	0.1000 USD
2023-05-31	0.1000 USD
2023-02-28	0.1000 USD
2022-11-30	0.1000 USD
2022-08-31	0.1000 USD
2022-05-31	0.1000 USD
2022-02-28	0.1000 USD
2021-11-30	0.1000 USD
2021-08-31	0.1000 USD
2021-05-28	0.1000 USD
2021-02-26	0.1000 USD
2020-11-30	0.1000 USD
2020-08-31	0.1000 USD
2020-05-29	0.1000 USD
2020-02-27	0.1000 USD
2019-11-27	0.1000 USD
2019-08-29	0.1000 USD
2019-05-30	0.1000 USD
2019-02-28	0.1000 USD

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.