Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 90.760 | 91.870 | 89.610 | 91.760 | 91.677 | 4,396,900 |
| 2026-07-22 | 93.600 | 95.550 | 92.180 | 93.500 | 93.415 | 5,850,600 |
| 2026-07-21 | 93.490 | 95.550 | 93.290 | 94.420 | 94.335 | 5,121,900 |
| 2026-07-20 | 91.560 | 93.460 | 91.310 | 91.680 | 91.597 | 3,740,300 |
| 2026-07-17 | 89.600 | 92.030 | 87.870 | 90.530 | 90.448 | 4,448,200 |
| 2026-07-16 | 96.200 | 96.720 | 91.580 | 92.210 | 92.127 | 3,996,200 |
| 2026-07-15 | 96.890 | 97.770 | 95.570 | 97.410 | 97.322 | 3,486,300 |
| 2026-07-14 | 94.160 | 96.350 | 94.150 | 95.610 | 95.524 | 3,094,500 |
| 2026-07-13 | 93.210 | 94.800 | 92.410 | 93.560 | 93.475 | 3,390,800 |
| 2026-07-10 | 96.400 | 97.400 | 93.590 | 94.090 | 94.005 | 2,399,500 |
| 2026-07-09 | 94.820 | 96.720 | 93.930 | 95.280 | 95.194 | 2,679,400 |
| 2026-07-08 | 92.790 | 94.110 | 92.190 | 93.400 | 93.316 | 3,444,200 |
| 2026-07-07 | 94.430 | 96.490 | 91.820 | 94.570 | 94.485 | 4,783,200 |
| 2026-07-06 | 91.990 | 96.090 | 91.690 | 95.990 | 95.903 | 4,531,600 |
| 2026-07-02 | 93.250 | 96.710 | 89.510 | 91.330 | 91.247 | 6,587,600 |
| 2026-07-01 | 88.030 | 95.570 | 87.570 | 93.250 | 93.166 | 7,441,700 |
| 2026-06-30 | 88.000 | 90.120 | 86.660 | 87.040 | 86.961 | 5,511,300 |
| 2026-06-29 | 90.340 | 90.510 | 87.670 | 88.200 | 88.120 | 4,774,300 |
| 2026-06-26 | 91.450 | 91.730 | 89.560 | 89.820 | 89.739 | 5,910,100 |
| 2026-06-25 | 94.450 | 95.280 | 91.790 | 92.160 | 92.077 | 3,086,000 |
| 2026-06-24 | 93.700 | 95.260 | 92.160 | 92.790 | 92.706 | 3,518,800 |
| 2026-06-23 | 92.700 | 96.590 | 92.330 | 94.700 | 94.614 | 6,269,300 |
| 2026-06-22 | 96.790 | 97.840 | 96.040 | 96.820 | 96.732 | 4,203,000 |
| 2026-06-18 | 96.800 | 97.810 | 95.300 | 96.000 | 95.913 | 7,511,200 |
| 2026-06-17 | 93.520 | 96.750 | 93.410 | 95.090 | 95.004 | 5,280,100 |
| 2026-06-16 | 93.010 | 94.050 | 92.010 | 93.100 | 93.016 | 3,989,500 |
| 2026-06-15 | 94.680 | 94.730 | 92.620 | 92.760 | 92.676 | 3,530,200 |
| 2026-06-12 | 90.450 | 93.100 | 89.950 | 90.810 | 90.728 | 4,181,500 |
| 2026-06-11 | 86.590 | 88.900 | 85.070 | 88.830 | 88.750 | 3,697,600 |
| 2026-06-10 | 85.280 | 88.300 | 84.650 | 85.420 | 85.343 | 4,259,700 |
| 2026-06-09 | 88.340 | 88.530 | 83.120 | 86.330 | 86.252 | 4,428,100 |
| 2026-06-08 | 85.780 | 87.830 | 85.240 | 87.350 | 87.271 | 4,689,100 |
| 2026-06-05 | 86.150 | 86.230 | 83.400 | 84.400 | 84.324 | 4,274,400 |
| 2026-06-04 | 86.110 | 87.430 | 83.110 | 87.060 | 86.981 | 7,079,400 |
| 2026-06-03 | 88.070 | 89.030 | 86.910 | 87.150 | 87.071 | 5,419,900 |
| 2026-06-02 | 88.950 | 90.500 | 88.370 | 88.720 | 88.640 | 6,537,900 |
| 2026-06-01 | 86.100 | 91.020 | 85.020 | 88.690 | 88.610 | 6,862,500 |
| 2026-05-29 | 83.200 | 87.180 | 82.750 | 86.970 | 86.803 | 7,288,600 |
| 2026-05-28 | 80.520 | 83.440 | 79.120 | 83.110 | 82.951 | 9,785,000 |
| 2026-05-27 | 82.640 | 82.640 | 79.720 | 80.950 | 80.795 | 6,127,700 |
| 2026-05-26 | 82.360 | 84.290 | 82.270 | 82.890 | 82.731 | 4,281,100 |
| 2026-05-22 | 84.150 | 84.860 | 81.100 | 81.350 | 81.194 | 8,381,300 |
| 2026-05-21 | 83.170 | 84.530 | 82.750 | 83.830 | 83.669 | 4,839,000 |
| 2026-05-20 | 84.000 | 85.430 | 83.210 | 83.790 | 83.630 | 6,230,000 |
| 2026-05-19 | 84.660 | 84.870 | 82.800 | 83.450 | 83.290 | 7,139,200 |
| 2026-05-18 | 86.750 | 87.990 | 85.100 | 86.120 | 85.955 | 4,261,600 |
| 2026-05-15 | 87.070 | 87.810 | 85.990 | 87.000 | 86.833 | 3,908,000 |
| 2026-05-14 | 85.370 | 88.440 | 85.310 | 88.280 | 88.111 | 3,728,700 |
| 2026-05-13 | 83.880 | 86.030 | 83.100 | 85.120 | 84.957 | 3,143,900 |
| 2026-05-12 | 84.220 | 84.690 | 82.680 | 84.590 | 84.428 | 5,248,000 |
| 2026-05-11 | 84.280 | 85.800 | 83.380 | 84.910 | 84.747 | 3,100,900 |
| 2026-05-08 | 84.580 | 85.200 | 83.500 | 84.420 | 84.258 | 3,595,300 |
| 2026-05-07 | 86.870 | 87.370 | 83.530 | 83.710 | 83.550 | 5,150,300 |
| 2026-05-06 | 85.370 | 87.340 | 85.370 | 87.040 | 86.873 | 3,943,100 |
| 2026-05-05 | 82.570 | 84.630 | 82.460 | 83.910 | 83.749 | 4,761,700 |
| 2026-05-04 | 80.990 | 82.240 | 80.460 | 81.720 | 81.564 | 3,417,200 |
| 2026-05-01 | 79.750 | 81.070 | 78.920 | 80.460 | 80.306 | 4,058,800 |
| 2026-04-30 | 76.880 | 80.000 | 76.500 | 79.500 | 79.348 | 5,489,000 |
| 2026-04-29 | 77.000 | 77.440 | 75.680 | 77.050 | 76.902 | 5,307,100 |
| 2026-04-28 | 76.910 | 77.920 | 76.340 | 77.490 | 77.342 | 3,839,200 |
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.