Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2013-12-04 | 24.550 | 24.690 | 24.360 | 24.660 | 5.573 | 1,608,000 |
| 2013-12-03 | 24.950 | 24.960 | 24.400 | 24.520 | 5.542 | 2,272,000 |
| 2013-12-02 | 24.270 | 25.030 | 24.260 | 24.980 | 5.645 | 2,511,200 |
| 2013-11-29 | 24.280 | 24.330 | 24.180 | 24.250 | 5.480 | 914,400 |
| 2013-11-27 | 24.170 | 24.310 | 24.140 | 24.310 | 5.494 | 1,046,800 |
| 2013-11-26 | 24.330 | 24.390 | 24.140 | 24.170 | 5.462 | 1,174,800 |
| 2013-11-25 | 24.330 | 24.450 | 24.100 | 24.370 | 5.485 | 1,435,600 |
| 2013-11-22 | 24.230 | 24.280 | 24.000 | 24.220 | 5.451 | 1,517,600 |
| 2013-11-21 | 23.780 | 24.400 | 23.780 | 24.170 | 5.440 | 1,960,800 |
| 2013-11-20 | 23.660 | 23.860 | 23.510 | 23.760 | 5.348 | 2,251,600 |
| 2013-11-19 | 23.650 | 24.050 | 23.580 | 23.670 | 5.327 | 3,295,200 |
| 2013-11-18 | 23.690 | 23.790 | 22.800 | 23.570 | 5.305 | 5,792,000 |
| 2013-11-15 | 23.460 | 24.190 | 23.430 | 24.020 | 5.406 | 2,540,400 |
| 2013-11-14 | 23.510 | 23.730 | 23.220 | 23.350 | 5.255 | 2,597,200 |
| 2013-11-13 | 23.200 | 23.420 | 23.140 | 23.400 | 5.267 | 1,583,600 |
| 2013-11-12 | 22.250 | 23.590 | 22.220 | 23.420 | 5.271 | 4,121,200 |
| 2013-11-11 | 22.030 | 22.450 | 21.930 | 22.390 | 5.039 | 2,562,400 |
| 2013-11-08 | 21.870 | 22.250 | 21.800 | 22.110 | 4.976 | 2,148,000 |
| 2013-11-07 | 21.800 | 21.930 | 21.670 | 21.830 | 4.913 | 2,067,200 |
| 2013-11-06 | 21.580 | 21.780 | 21.310 | 21.760 | 4.898 | 1,757,200 |
| 2013-11-05 | 21.470 | 21.690 | 21.340 | 21.560 | 4.853 | 1,386,400 |
| 2013-11-04 | 21.210 | 21.440 | 21.080 | 21.440 | 4.826 | 1,480,800 |
| 2013-11-01 | 20.610 | 21.340 | 20.440 | 21.220 | 4.776 | 1,902,400 |
| 2013-10-31 | 20.790 | 20.860 | 20.590 | 20.650 | 4.648 | 3,213,600 |
| 2013-10-30 | 20.760 | 20.990 | 20.720 | 20.870 | 4.697 | 1,771,600 |
| 2013-10-29 | 20.500 | 20.820 | 20.410 | 20.730 | 4.666 | 2,327,600 |
| 2013-10-28 | 20.270 | 20.560 | 20.220 | 20.540 | 4.623 | 2,340,000 |
| 2013-10-25 | 20.080 | 20.250 | 20.000 | 20.200 | 4.546 | 1,586,400 |
| 2013-10-24 | 20.070 | 20.160 | 19.930 | 20.120 | 4.528 | 1,786,400 |
| 2013-10-23 | 19.860 | 20.250 | 19.850 | 20.120 | 4.528 | 1,686,400 |
| 2013-10-22 | 20.010 | 20.110 | 19.940 | 20.010 | 4.504 | 1,926,400 |
| 2013-10-21 | 19.860 | 20.040 | 19.810 | 20.030 | 4.508 | 1,801,200 |
| 2013-10-18 | 19.590 | 19.900 | 19.510 | 19.880 | 4.474 | 2,229,600 |
| 2013-10-17 | 19.300 | 19.650 | 19.190 | 19.620 | 4.416 | 2,901,200 |
| 2013-10-16 | 19.460 | 19.980 | 19.120 | 19.500 | 4.389 | 4,632,000 |
| 2013-10-15 | 19.610 | 19.920 | 19.500 | 19.670 | 4.427 | 4,352,000 |
| 2013-10-14 | 19.400 | 19.570 | 19.250 | 19.550 | 4.400 | 1,496,000 |
| 2013-10-11 | 19.300 | 19.630 | 19.260 | 19.440 | 4.375 | 1,314,400 |
| 2013-10-10 | 19.210 | 19.540 | 19.070 | 19.360 | 4.357 | 1,279,600 |
| 2013-10-09 | 19.210 | 19.210 | 18.940 | 19.120 | 4.303 | 1,577,600 |
| 2013-10-08 | 19.150 | 19.240 | 18.830 | 19.010 | 4.279 | 1,853,200 |
| 2013-10-07 | 19.440 | 19.440 | 19.190 | 19.190 | 4.319 | 790,000 |
| 2013-10-04 | 19.050 | 19.690 | 18.910 | 19.520 | 4.393 | 1,466,000 |
| 2013-10-03 | 19.210 | 19.260 | 18.950 | 19.080 | 4.294 | 1,383,600 |
| 2013-10-02 | 18.900 | 19.160 | 18.860 | 19.160 | 4.312 | 1,782,800 |
| 2013-10-01 | 18.810 | 18.910 | 18.740 | 18.910 | 4.256 | 1,349,600 |
| 2013-09-30 | 18.670 | 18.800 | 18.570 | 18.770 | 4.225 | 1,123,600 |
| 2013-09-27 | 18.590 | 18.840 | 18.570 | 18.750 | 4.220 | 1,135,600 |
| 2013-09-26 | 18.840 | 18.840 | 18.610 | 18.660 | 4.200 | 846,000 |
| 2013-09-25 | 18.820 | 18.870 | 18.640 | 18.750 | 4.220 | 852,400 |
| 2013-09-24 | 18.770 | 18.950 | 18.610 | 18.850 | 4.243 | 1,284,000 |
| 2013-09-23 | 18.880 | 18.890 | 18.670 | 18.780 | 4.227 | 1,133,200 |
| 2013-09-20 | 18.600 | 18.900 | 18.480 | 18.890 | 4.252 | 4,386,400 |
| 2013-09-19 | 18.390 | 18.570 | 18.290 | 18.550 | 4.175 | 1,858,000 |
| 2013-09-18 | 18.120 | 18.370 | 18.060 | 18.270 | 4.112 | 1,849,600 |
| 2013-09-17 | 17.860 | 18.120 | 17.780 | 18.110 | 4.076 | 764,400 |
| 2013-09-16 | 18.030 | 18.140 | 17.850 | 17.870 | 4.022 | 1,000,000 |
| 2013-09-13 | 17.650 | 17.920 | 17.560 | 17.870 | 4.022 | 1,681,200 |
| 2013-09-12 | 17.600 | 17.690 | 17.480 | 17.590 | 3.959 | 1,645,200 |
| 2013-09-11 | 17.410 | 17.520 | 17.260 | 17.460 | 3.930 | 1,095,600 |
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.