Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-29 | 76.440 | 77.550 | 73.530 | 75.660 | 75.434 | 3,984,800 |
| 2026-01-28 | 75.930 | 76.380 | 74.700 | 75.450 | 75.225 | 4,695,700 |
| 2026-01-27 | 75.420 | 76.010 | 74.510 | 75.480 | 75.255 | 4,948,800 |
| 2026-01-26 | 77.370 | 78.800 | 75.290 | 75.350 | 75.125 | 6,292,800 |
| 2026-01-23 | 76.910 | 78.560 | 76.910 | 77.580 | 77.348 | 8,053,400 |
| 2026-01-22 | 77.120 | 77.770 | 76.280 | 77.210 | 76.979 | 5,989,500 |
| 2026-01-21 | 72.000 | 76.970 | 70.890 | 75.800 | 75.574 | 10,541,600 |
| 2026-01-20 | 72.000 | 73.030 | 70.790 | 71.510 | 71.296 | 9,304,900 |
| 2026-01-16 | 74.050 | 74.070 | 72.060 | 73.360 | 73.141 | 4,127,400 |
| 2026-01-15 | 71.900 | 75.640 | 71.900 | 73.680 | 73.460 | 6,760,400 |
| 2026-01-14 | 70.380 | 71.400 | 69.330 | 71.350 | 71.137 | 5,180,500 |
| 2026-01-13 | 71.000 | 71.590 | 69.970 | 70.590 | 70.379 | 3,637,300 |
| 2026-01-12 | 70.380 | 71.440 | 70.100 | 70.790 | 70.579 | 2,831,400 |
| 2026-01-09 | 70.800 | 71.260 | 69.980 | 70.470 | 70.260 | 3,796,900 |
| 2026-01-08 | 71.330 | 71.540 | 69.540 | 70.160 | 69.951 | 4,124,100 |
| 2026-01-07 | 72.340 | 72.720 | 71.240 | 71.340 | 71.127 | 4,163,200 |
| 2026-01-06 | 71.940 | 72.960 | 71.270 | 72.880 | 72.662 | 4,603,800 |
| 2026-01-05 | 67.950 | 71.690 | 67.850 | 71.570 | 71.356 | 5,283,100 |
| 2026-01-02 | 65.410 | 67.560 | 65.050 | 67.230 | 67.029 | 4,881,600 |
| 2025-12-31 | 65.040 | 65.190 | 64.240 | 64.310 | 64.118 | 2,300,800 |
| 2025-12-30 | 65.650 | 66.400 | 64.880 | 65.000 | 64.806 | 2,106,700 |
| 2025-12-29 | 65.700 | 65.800 | 64.900 | 65.350 | 65.155 | 2,442,200 |
| 2025-12-26 | 65.980 | 66.240 | 65.700 | 66.160 | 65.962 | 1,918,300 |
| 2025-12-24 | 65.840 | 66.130 | 65.470 | 65.980 | 65.783 | 1,344,500 |
| 2025-12-23 | 65.800 | 66.340 | 65.460 | 65.960 | 65.763 | 3,085,400 |
| 2025-12-22 | 65.270 | 65.920 | 64.400 | 65.800 | 65.604 | 3,119,400 |
| 2025-12-19 | 63.250 | 64.720 | 63.250 | 64.260 | 64.068 | 4,757,900 |
| 2025-12-18 | 63.690 | 64.000 | 62.550 | 62.940 | 62.752 | 3,709,200 |
| 2025-12-17 | 63.500 | 64.700 | 62.100 | 62.450 | 62.264 | 3,907,100 |
| 2025-12-16 | 62.870 | 63.300 | 62.310 | 63.060 | 62.872 | 3,552,300 |
| 2025-12-15 | 64.540 | 64.550 | 62.660 | 62.870 | 62.682 | 4,701,400 |
| 2025-12-12 | 66.000 | 66.000 | 62.580 | 64.150 | 63.958 | 5,181,100 |
| 2025-12-11 | 66.140 | 66.620 | 64.800 | 66.060 | 65.863 | 4,002,300 |
| 2025-12-10 | 65.750 | 67.130 | 65.380 | 66.670 | 66.471 | 3,101,600 |
| 2025-12-09 | 65.480 | 66.250 | 65.240 | 65.560 | 65.364 | 3,147,500 |
| 2025-12-08 | 64.650 | 65.870 | 64.200 | 65.810 | 65.614 | 2,583,500 |
| 2025-12-05 | 65.750 | 66.050 | 64.400 | 64.500 | 64.307 | 3,154,500 |
| 2025-12-04 | 64.990 | 66.190 | 64.830 | 65.950 | 65.753 | 3,100,500 |
| 2025-12-03 | 63.770 | 65.090 | 63.590 | 64.960 | 64.766 | 2,400,100 |
| 2025-12-02 | 64.230 | 64.300 | 63.150 | 63.590 | 63.400 | 5,651,000 |
| 2025-12-01 | 64.230 | 65.330 | 62.150 | 63.540 | 63.350 | 5,982,500 |
| 2025-11-28 | 65.000 | 65.280 | 64.410 | 65.020 | 64.746 | 2,725,000 |
| 2025-11-26 | 63.910 | 64.690 | 63.470 | 64.190 | 63.920 | 3,547,700 |
| 2025-11-25 | 62.340 | 63.460 | 61.030 | 63.170 | 62.904 | 3,034,900 |
| 2025-11-24 | 61.520 | 62.710 | 61.160 | 62.430 | 62.167 | 4,423,000 |
| 2025-11-21 | 61.540 | 61.750 | 58.950 | 61.050 | 60.793 | 6,901,300 |
| 2025-11-20 | 66.250 | 67.330 | 61.270 | 61.560 | 61.301 | 5,978,600 |
| 2025-11-19 | 63.520 | 64.960 | 63.430 | 64.560 | 64.288 | 3,073,600 |
| 2025-11-18 | 62.720 | 64.260 | 62.090 | 63.270 | 63.003 | 4,146,700 |
| 2025-11-17 | 65.760 | 66.480 | 62.960 | 63.410 | 63.143 | 4,918,000 |
| 2025-11-14 | 65.410 | 67.230 | 64.420 | 66.030 | 65.752 | 5,337,100 |
| 2025-11-13 | 72.520 | 72.520 | 66.740 | 67.040 | 66.758 | 6,274,100 |
| 2025-11-12 | 71.390 | 72.980 | 71.000 | 72.700 | 72.394 | 4,300,200 |
| 2025-11-11 | 70.490 | 71.490 | 70.490 | 70.870 | 70.571 | 2,780,400 |
| 2025-11-10 | 71.840 | 72.300 | 70.380 | 71.130 | 70.830 | 3,255,200 |
| 2025-11-07 | 69.010 | 70.850 | 67.600 | 70.540 | 70.243 | 4,294,900 |
| 2025-11-06 | 71.050 | 71.230 | 68.720 | 69.860 | 69.566 | 3,574,600 |
| 2025-11-05 | 71.200 | 72.190 | 70.050 | 71.620 | 71.318 | 2,769,000 |
| 2025-11-04 | 70.910 | 72.090 | 69.300 | 70.690 | 70.392 | 4,801,700 |
| 2025-11-03 | 70.890 | 73.270 | 70.160 | 73.080 | 72.772 | 6,430,500 |
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.