Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2013-09-10 | 17.440 | 17.440 | 17.270 | 17.440 | 3.925 | 980,000 |
| 2013-09-09 | 17.240 | 17.410 | 17.240 | 17.350 | 3.905 | 869,600 |
| 2013-09-06 | 17.450 | 17.450 | 17.070 | 17.250 | 3.883 | 1,004,000 |
| 2013-09-05 | 17.290 | 17.450 | 17.200 | 17.330 | 3.901 | 1,716,400 |
| 2013-09-04 | 16.980 | 17.260 | 16.910 | 17.250 | 3.883 | 1,996,800 |
| 2013-09-03 | 16.920 | 17.120 | 16.920 | 16.990 | 3.824 | 1,931,600 |
| 2013-08-30 | 16.950 | 17.000 | 16.720 | 16.780 | 3.777 | 1,372,000 |
| 2013-08-29 | 16.870 | 17.020 | 16.860 | 16.980 | 3.822 | 1,858,000 |
| 2013-08-28 | 16.940 | 17.010 | 16.730 | 16.870 | 3.797 | 1,878,400 |
| 2013-08-27 | 17.310 | 17.460 | 16.960 | 17.010 | 3.806 | 1,017,200 |
| 2013-08-26 | 17.450 | 17.610 | 17.350 | 17.460 | 3.907 | 1,269,600 |
| 2013-08-23 | 17.170 | 17.540 | 17.090 | 17.440 | 3.902 | 1,709,200 |
| 2013-08-22 | 17.120 | 17.360 | 17.030 | 17.220 | 3.853 | 750,800 |
| 2013-08-21 | 17.130 | 17.280 | 16.930 | 17.100 | 3.826 | 1,361,200 |
| 2013-08-20 | 17.070 | 17.420 | 17.070 | 17.190 | 3.846 | 1,095,200 |
| 2013-08-19 | 17.210 | 17.340 | 17.030 | 17.080 | 3.822 | 810,400 |
| 2013-08-16 | 17.140 | 17.290 | 17.100 | 17.230 | 3.855 | 810,000 |
| 2013-08-15 | 17.230 | 17.230 | 17.050 | 17.170 | 3.842 | 817,200 |
| 2013-08-14 | 17.320 | 17.430 | 17.280 | 17.350 | 3.882 | 1,081,200 |
| 2013-08-13 | 17.210 | 17.310 | 17.070 | 17.310 | 3.873 | 1,617,600 |
| 2013-08-12 | 17.130 | 17.310 | 17.080 | 17.200 | 3.849 | 1,513,200 |
| 2013-08-09 | 16.920 | 17.160 | 16.910 | 17.130 | 3.833 | 1,191,600 |
| 2013-08-08 | 16.790 | 16.960 | 16.760 | 16.940 | 3.790 | 1,211,600 |
| 2013-08-07 | 16.690 | 16.760 | 16.610 | 16.740 | 3.746 | 1,063,600 |
| 2013-08-06 | 16.750 | 16.800 | 16.600 | 16.740 | 3.746 | 1,464,800 |
| 2013-08-05 | 16.520 | 16.800 | 16.520 | 16.790 | 3.757 | 1,539,200 |
| 2013-08-02 | 16.470 | 16.620 | 16.360 | 16.600 | 3.714 | 1,618,800 |
| 2013-08-01 | 16.310 | 16.540 | 16.310 | 16.430 | 3.676 | 1,406,800 |
| 2013-07-31 | 16.240 | 16.390 | 16.180 | 16.200 | 3.625 | 1,274,800 |
| 2013-07-30 | 16.190 | 16.260 | 16.110 | 16.200 | 3.625 | 749,200 |
| 2013-07-29 | 16.210 | 16.290 | 16.050 | 16.160 | 3.616 | 641,200 |
| 2013-07-26 | 16.250 | 16.300 | 16.170 | 16.260 | 3.638 | 1,363,600 |
| 2013-07-25 | 16.260 | 16.360 | 16.230 | 16.340 | 3.656 | 1,025,200 |
| 2013-07-24 | 16.350 | 16.400 | 16.250 | 16.310 | 3.649 | 1,433,600 |
| 2013-07-23 | 16.340 | 16.410 | 16.220 | 16.360 | 3.661 | 1,357,200 |
| 2013-07-22 | 16.460 | 16.490 | 16.250 | 16.420 | 3.674 | 1,419,200 |
| 2013-07-19 | 16.470 | 16.600 | 16.410 | 16.530 | 3.699 | 1,702,800 |
| 2013-07-18 | 16.670 | 16.840 | 16.330 | 16.580 | 3.710 | 3,713,200 |
| 2013-07-17 | 16.570 | 17.430 | 16.500 | 16.850 | 3.770 | 3,080,400 |
| 2013-07-16 | 16.910 | 16.950 | 16.530 | 16.840 | 3.768 | 1,977,200 |
| 2013-07-15 | 16.740 | 16.760 | 15.900 | 16.410 | 3.672 | 2,596,400 |
| 2013-07-12 | 16.650 | 16.800 | 16.620 | 16.750 | 3.748 | 524,400 |
| 2013-07-11 | 16.860 | 16.900 | 16.660 | 16.700 | 3.737 | 928,000 |
| 2013-07-10 | 16.720 | 16.760 | 16.590 | 16.690 | 3.734 | 661,200 |
| 2013-07-09 | 16.660 | 16.750 | 16.530 | 16.750 | 3.748 | 926,000 |
| 2013-07-08 | 16.840 | 16.850 | 16.510 | 16.560 | 3.705 | 1,014,400 |
| 2013-07-05 | 16.550 | 16.760 | 16.490 | 16.750 | 3.748 | 1,048,800 |
| 2013-07-03 | 16.360 | 16.620 | 16.300 | 16.420 | 3.674 | 1,015,200 |
| 2013-07-02 | 16.590 | 16.860 | 16.150 | 16.340 | 3.656 | 1,437,600 |
| 2013-07-01 | 16.000 | 16.640 | 16.000 | 16.520 | 3.696 | 1,899,600 |
| 2013-06-28 | 16.590 | 16.670 | 15.950 | 15.970 | 3.573 | 3,481,600 |
| 2013-06-27 | 16.230 | 16.580 | 16.140 | 16.540 | 3.701 | 988,000 |
| 2013-06-26 | 16.040 | 16.180 | 16.010 | 16.130 | 3.609 | 822,000 |
| 2013-06-25 | 15.890 | 16.090 | 15.820 | 15.930 | 3.564 | 1,176,400 |
| 2013-06-24 | 16.170 | 16.170 | 15.820 | 15.820 | 3.540 | 1,339,600 |
| 2013-06-21 | 16.340 | 16.370 | 15.980 | 16.270 | 3.640 | 1,350,800 |
| 2013-06-20 | 16.440 | 16.460 | 16.110 | 16.250 | 3.636 | 2,185,200 |
| 2013-06-19 | 16.510 | 16.710 | 16.370 | 16.450 | 3.681 | 1,263,600 |
| 2013-06-18 | 16.330 | 16.660 | 16.240 | 16.470 | 3.685 | 1,135,200 |
| 2013-06-17 | 15.880 | 16.310 | 15.870 | 16.260 | 3.638 | 1,497,200 |
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.