Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-27 | 76.550 | 78.220 | 76.450 | 77.590 | 77.441 | 3,599,200 |
| 2026-04-24 | 76.830 | 76.830 | 75.320 | 76.620 | 76.473 | 2,920,100 |
| 2026-04-23 | 77.330 | 78.280 | 74.620 | 75.900 | 75.755 | 4,286,700 |
| 2026-04-22 | 78.060 | 79.430 | 76.700 | 78.110 | 77.960 | 7,750,800 |
| 2026-04-21 | 81.340 | 82.410 | 79.210 | 79.620 | 79.468 | 6,401,900 |
| 2026-04-20 | 81.200 | 81.970 | 80.810 | 81.250 | 81.094 | 3,618,500 |
| 2026-04-17 | 81.450 | 82.880 | 80.870 | 81.710 | 81.554 | 5,487,900 |
| 2026-04-16 | 80.200 | 80.690 | 78.290 | 79.380 | 79.228 | 4,544,100 |
| 2026-04-15 | 78.390 | 79.810 | 78.020 | 79.690 | 79.537 | 5,019,300 |
| 2026-04-14 | 76.000 | 77.250 | 74.350 | 77.100 | 76.952 | 5,621,900 |
| 2026-04-13 | 70.510 | 74.730 | 70.510 | 74.550 | 74.407 | 4,787,200 |
| 2026-04-10 | 72.140 | 72.280 | 70.120 | 71.210 | 71.074 | 3,698,500 |
| 2026-04-09 | 71.760 | 73.090 | 71.540 | 71.930 | 71.792 | 4,768,800 |
| 2026-04-08 | 72.640 | 73.480 | 71.150 | 72.310 | 72.172 | 5,096,000 |
| 2026-04-07 | 68.060 | 68.300 | 66.720 | 68.110 | 67.980 | 3,579,400 |
| 2026-04-06 | 68.090 | 68.850 | 67.750 | 68.620 | 68.489 | 2,540,100 |
| 2026-04-02 | 66.130 | 68.880 | 65.400 | 67.740 | 67.610 | 3,054,100 |
| 2026-04-01 | 68.380 | 70.000 | 67.790 | 67.910 | 67.780 | 5,917,500 |
| 2026-03-31 | 64.800 | 67.370 | 64.300 | 67.070 | 66.942 | 4,618,900 |
| 2026-03-30 | 64.700 | 65.250 | 63.020 | 63.690 | 63.568 | 4,263,200 |
| 2026-03-27 | 65.500 | 66.150 | 64.040 | 64.200 | 64.077 | 3,882,200 |
| 2026-03-26 | 68.090 | 68.800 | 65.690 | 66.200 | 66.073 | 3,518,600 |
| 2026-03-25 | 67.150 | 69.820 | 66.940 | 68.680 | 68.548 | 5,456,600 |
| 2026-03-24 | 66.900 | 67.620 | 64.490 | 66.120 | 65.993 | 7,816,600 |
| 2026-03-23 | 67.300 | 69.320 | 66.810 | 67.840 | 67.710 | 7,274,300 |
| 2026-03-20 | 67.680 | 67.920 | 65.000 | 65.470 | 65.345 | 8,997,200 |
| 2026-03-19 | 67.480 | 68.200 | 66.920 | 67.690 | 67.560 | 5,189,400 |
| 2026-03-18 | 68.500 | 69.490 | 68.240 | 68.450 | 68.319 | 4,464,700 |
| 2026-03-17 | 68.910 | 69.930 | 68.320 | 68.630 | 68.499 | 2,742,200 |
| 2026-03-16 | 67.250 | 69.310 | 67.070 | 68.280 | 68.149 | 4,185,200 |
| 2026-03-13 | 67.240 | 68.170 | 65.870 | 66.190 | 66.063 | 3,384,300 |
| 2026-03-12 | 66.810 | 67.290 | 65.890 | 66.920 | 66.792 | 3,988,200 |
| 2026-03-11 | 68.230 | 69.040 | 67.040 | 68.390 | 68.259 | 3,177,400 |
| 2026-03-10 | 67.680 | 69.990 | 66.680 | 68.500 | 68.369 | 4,928,600 |
| 2026-03-09 | 65.340 | 67.500 | 63.490 | 67.490 | 67.361 | 4,969,300 |
| 2026-03-06 | 66.300 | 67.420 | 65.270 | 66.700 | 66.572 | 5,378,700 |
| 2026-03-05 | 68.470 | 69.390 | 66.680 | 68.050 | 67.920 | 4,681,300 |
| 2026-03-04 | 70.600 | 71.070 | 68.440 | 69.150 | 69.018 | 4,587,300 |
| 2026-03-03 | 68.970 | 70.380 | 67.530 | 69.400 | 69.267 | 6,824,400 |
| 2026-03-02 | 69.220 | 73.380 | 68.570 | 71.670 | 71.533 | 5,363,800 |
| 2026-02-27 | 72.660 | 73.050 | 69.650 | 71.190 | 71.054 | 6,182,100 |
| 2026-02-26 | 73.680 | 74.590 | 72.330 | 74.560 | 74.337 | 3,705,500 |
| 2026-02-25 | 73.110 | 73.750 | 72.400 | 73.650 | 73.430 | 2,898,900 |
| 2026-02-24 | 71.050 | 72.780 | 70.150 | 71.920 | 71.705 | 3,447,100 |
| 2026-02-23 | 73.940 | 74.640 | 70.650 | 71.540 | 71.326 | 3,814,100 |
| 2026-02-20 | 73.640 | 74.750 | 73.160 | 74.400 | 74.178 | 2,766,800 |
| 2026-02-19 | 73.940 | 74.230 | 72.810 | 73.990 | 73.769 | 2,459,500 |
| 2026-02-18 | 73.470 | 75.490 | 73.290 | 74.900 | 74.676 | 4,592,200 |
| 2026-02-17 | 73.850 | 74.150 | 71.550 | 73.290 | 73.071 | 5,587,200 |
| 2026-02-13 | 73.000 | 75.260 | 71.510 | 74.750 | 74.527 | 4,385,100 |
| 2026-02-12 | 76.660 | 77.670 | 72.240 | 73.060 | 72.842 | 6,887,600 |
| 2026-02-11 | 77.630 | 77.850 | 74.800 | 76.350 | 76.122 | 3,569,200 |
| 2026-02-10 | 77.880 | 79.180 | 76.060 | 77.200 | 76.970 | 5,564,600 |
| 2026-02-09 | 74.720 | 78.620 | 74.350 | 78.420 | 78.186 | 3,909,300 |
| 2026-02-06 | 71.890 | 74.860 | 71.000 | 74.590 | 74.367 | 4,891,400 |
| 2026-02-05 | 71.610 | 72.330 | 69.010 | 69.490 | 69.283 | 8,775,700 |
| 2026-02-04 | 74.950 | 75.050 | 71.710 | 73.440 | 73.221 | 8,126,300 |
| 2026-02-03 | 76.520 | 76.710 | 73.800 | 74.930 | 74.706 | 5,481,700 |
| 2026-02-02 | 74.690 | 77.980 | 73.100 | 75.270 | 75.045 | 6,897,600 |
| 2026-01-30 | 75.050 | 76.090 | 74.490 | 74.880 | 74.656 | 3,412,800 |
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.