Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-03-19 | 25.850 | 27.450 | 25.850 | 26.740 | 5.021 | 9,241,600 |
| 2008-03-18 | 27.280 | 27.950 | 24.340 | 25.590 | 4.805 | 18,559,200 |
| 2008-03-17 | 28.580 | 29.550 | 20.250 | 25.370 | 4.764 | 30,054,000 |
| 2008-03-14 | 31.930 | 31.930 | 28.740 | 29.720 | 5.581 | 6,215,600 |
| 2008-03-13 | 31.500 | 32.220 | 30.500 | 31.910 | 5.992 | 3,676,400 |
| 2008-03-12 | 31.680 | 32.990 | 31.670 | 31.930 | 5.996 | 4,596,400 |
| 2008-03-11 | 30.720 | 31.660 | 29.370 | 31.660 | 5.945 | 4,196,000 |
| 2008-03-10 | 30.610 | 30.860 | 29.570 | 29.840 | 5.604 | 2,897,200 |
| 2008-03-07 | 29.370 | 31.100 | 29.230 | 30.350 | 5.699 | 5,633,200 |
| 2008-03-06 | 30.830 | 31.200 | 29.690 | 29.710 | 5.579 | 3,608,000 |
| 2008-03-05 | 30.400 | 31.750 | 30.280 | 30.970 | 5.816 | 3,424,800 |
| 2008-03-04 | 30.390 | 30.820 | 29.830 | 30.280 | 5.686 | 4,782,800 |
| 2008-03-03 | 31.180 | 31.630 | 29.800 | 30.490 | 5.726 | 5,782,000 |
| 2008-02-29 | 33.370 | 33.510 | 30.850 | 31.070 | 5.834 | 5,726,400 |
| 2008-02-28 | 34.300 | 34.300 | 33.270 | 33.280 | 6.249 | 2,121,200 |
| 2008-02-27 | 34.570 | 34.620 | 34.000 | 34.060 | 6.396 | 2,827,200 |
| 2008-02-26 | 34.400 | 35.690 | 33.860 | 34.870 | 6.548 | 2,680,800 |
| 2008-02-25 | 34.510 | 35.030 | 33.750 | 34.700 | 6.516 | 3,969,600 |
| 2008-02-22 | 34.610 | 34.620 | 32.790 | 34.490 | 6.477 | 2,912,400 |
| 2008-02-21 | 34.920 | 35.660 | 34.520 | 34.600 | 6.497 | 3,542,400 |
| 2008-02-20 | 33.880 | 35.140 | 33.670 | 34.650 | 6.507 | 2,335,600 |
| 2008-02-19 | 34.750 | 34.970 | 33.770 | 34.050 | 6.394 | 4,237,200 |
| 2008-02-15 | 34.440 | 34.660 | 33.250 | 34.450 | 6.469 | 4,898,000 |
| 2008-02-14 | 34.000 | 34.800 | 33.710 | 33.960 | 6.377 | 4,334,000 |
| 2008-02-13 | 33.560 | 34.890 | 32.550 | 34.070 | 6.398 | 4,508,400 |
| 2008-02-12 | 33.270 | 33.850 | 32.760 | 33.230 | 6.240 | 4,042,400 |
| 2008-02-11 | 31.680 | 33.420 | 31.060 | 32.740 | 6.148 | 3,408,400 |
| 2008-02-08 | 32.230 | 32.860 | 31.560 | 31.670 | 5.947 | 3,662,400 |
| 2008-02-07 | 32.550 | 33.320 | 32.010 | 32.230 | 6.052 | 3,372,800 |
| 2008-02-06 | 34.260 | 34.680 | 32.500 | 32.600 | 6.122 | 2,953,600 |
| 2008-02-05 | 34.360 | 35.180 | 33.890 | 34.020 | 6.388 | 4,880,400 |
| 2008-02-04 | 35.420 | 35.660 | 34.530 | 35.000 | 6.572 | 3,770,000 |
| 2008-02-01 | 34.800 | 35.930 | 34.410 | 35.470 | 6.661 | 4,845,200 |
| 2008-01-31 | 33.390 | 35.000 | 33.130 | 34.810 | 6.537 | 6,724,400 |
| 2008-01-30 | 33.050 | 34.530 | 32.770 | 33.740 | 6.336 | 3,362,400 |
| 2008-01-29 | 33.480 | 34.570 | 33.130 | 33.350 | 6.263 | 6,980,800 |
| 2008-01-28 | 31.420 | 33.600 | 30.700 | 33.340 | 6.261 | 5,843,600 |
| 2008-01-25 | 31.220 | 32.250 | 30.750 | 31.450 | 5.906 | 11,869,200 |
| 2008-01-24 | 32.150 | 33.610 | 32.050 | 32.860 | 6.171 | 7,948,000 |
| 2008-01-23 | 30.000 | 32.440 | 30.000 | 31.870 | 5.985 | 8,388,000 |
| 2008-01-22 | 29.800 | 31.750 | 29.750 | 30.520 | 5.731 | 5,522,000 |
| 2008-01-18 | 32.070 | 32.190 | 30.250 | 31.330 | 5.883 | 5,904,400 |
| 2008-01-17 | 32.600 | 32.850 | 31.310 | 31.450 | 5.906 | 6,196,000 |
| 2008-01-16 | 32.370 | 33.630 | 32.300 | 32.540 | 6.111 | 4,458,000 |
| 2008-01-15 | 33.460 | 33.460 | 32.750 | 32.890 | 6.176 | 2,191,600 |
| 2008-01-14 | 33.000 | 34.150 | 32.440 | 33.870 | 6.360 | 4,179,600 |
| 2008-01-11 | 32.320 | 33.190 | 32.280 | 32.770 | 6.154 | 2,828,800 |
| 2008-01-10 | 31.680 | 32.990 | 31.410 | 32.610 | 6.124 | 4,564,000 |
| 2008-01-09 | 31.310 | 31.970 | 30.720 | 31.780 | 5.968 | 3,709,600 |
| 2008-01-08 | 31.510 | 31.920 | 31.100 | 31.320 | 5.881 | 3,080,000 |
| 2008-01-07 | 31.090 | 31.700 | 30.650 | 31.350 | 5.887 | 1,898,000 |
| 2008-01-04 | 31.250 | 31.500 | 30.470 | 31.000 | 5.821 | 2,647,600 |
| 2008-01-03 | 31.920 | 32.160 | 31.380 | 31.610 | 5.936 | 1,295,200 |
| 2008-01-02 | 32.400 | 32.750 | 31.610 | 31.910 | 5.992 | 1,985,600 |
← NewerPage 79 of 79 · 4,734 trading days
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.