Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2020-10-28 | 47.380 | 48.410 | 46.970 | 48.060 | 11.627 | 2,841,600 |
| 2020-10-27 | 48.000 | 48.580 | 47.960 | 48.030 | 11.620 | 1,221,200 |
| 2020-10-26 | 49.030 | 49.030 | 47.650 | 48.270 | 11.678 | 1,518,800 |
| 2020-10-23 | 49.680 | 49.760 | 49.060 | 49.410 | 11.954 | 1,225,600 |
| 2020-10-22 | 49.390 | 49.990 | 48.120 | 49.680 | 12.019 | 1,740,000 |
| 2020-10-21 | 48.250 | 50.630 | 48.250 | 49.510 | 11.978 | 3,656,400 |
| 2020-10-20 | 49.610 | 50.800 | 49.200 | 49.800 | 12.048 | 3,168,000 |
| 2020-10-19 | 50.430 | 50.650 | 49.280 | 49.340 | 11.937 | 1,296,000 |
| 2020-10-16 | 50.080 | 50.810 | 50.040 | 50.440 | 12.203 | 1,244,800 |
| 2020-10-15 | 49.170 | 50.300 | 49.170 | 50.090 | 12.118 | 1,404,000 |
| 2020-10-14 | 50.790 | 50.990 | 49.550 | 49.580 | 11.995 | 2,019,200 |
| 2020-10-13 | 51.450 | 51.880 | 50.730 | 50.770 | 12.283 | 1,457,200 |
| 2020-10-12 | 51.240 | 52.070 | 51.000 | 51.450 | 12.447 | 1,506,000 |
| 2020-10-09 | 51.200 | 51.730 | 50.580 | 50.660 | 12.256 | 1,267,600 |
| 2020-10-08 | 51.080 | 51.520 | 50.600 | 51.430 | 12.442 | 1,554,800 |
| 2020-10-07 | 50.560 | 51.100 | 50.150 | 50.610 | 12.244 | 1,207,600 |
| 2020-10-06 | 49.500 | 51.000 | 49.500 | 50.070 | 12.113 | 2,007,200 |
| 2020-10-05 | 49.160 | 49.690 | 49.070 | 49.600 | 12.000 | 1,602,400 |
| 2020-10-02 | 47.930 | 49.560 | 47.930 | 48.930 | 11.837 | 2,927,200 |
| 2020-10-01 | 48.510 | 48.980 | 48.250 | 48.580 | 11.753 | 1,992,000 |
| 2020-09-30 | 48.310 | 48.950 | 47.870 | 48.330 | 11.692 | 2,164,400 |
| 2020-09-29 | 48.500 | 48.500 | 47.990 | 48.100 | 11.637 | 2,109,600 |
| 2020-09-28 | 48.020 | 48.740 | 48.020 | 48.370 | 11.702 | 1,786,800 |
| 2020-09-25 | 46.530 | 47.630 | 46.430 | 47.470 | 11.484 | 1,003,600 |
| 2020-09-24 | 46.950 | 47.650 | 46.580 | 46.900 | 11.346 | 1,345,200 |
| 2020-09-23 | 48.830 | 49.000 | 46.960 | 47.070 | 11.387 | 1,743,200 |
| 2020-09-22 | 47.860 | 48.950 | 47.650 | 48.760 | 11.796 | 3,718,400 |
| 2020-09-21 | 47.780 | 47.920 | 46.930 | 47.900 | 11.588 | 2,409,200 |
| 2020-09-18 | 47.540 | 48.220 | 47.540 | 48.060 | 11.627 | 5,449,200 |
| 2020-09-17 | 46.910 | 47.880 | 46.690 | 47.690 | 11.537 | 1,750,400 |
| 2020-09-16 | 47.260 | 47.980 | 46.930 | 47.650 | 11.528 | 2,078,400 |
| 2020-09-15 | 47.670 | 47.720 | 47.000 | 47.220 | 11.424 | 2,616,000 |
| 2020-09-14 | 47.450 | 48.150 | 47.380 | 47.670 | 11.533 | 1,643,600 |
| 2020-09-11 | 47.600 | 48.090 | 47.220 | 47.360 | 11.458 | 2,841,600 |
| 2020-09-10 | 47.910 | 48.090 | 47.010 | 47.100 | 11.395 | 2,358,400 |
| 2020-09-09 | 48.720 | 48.950 | 47.810 | 47.890 | 11.586 | 3,044,000 |
| 2020-09-08 | 51.270 | 51.270 | 48.330 | 48.400 | 11.709 | 2,760,000 |
| 2020-09-04 | 53.690 | 53.690 | 51.400 | 51.890 | 12.554 | 1,853,200 |
| 2020-09-03 | 53.300 | 53.470 | 52.250 | 52.840 | 12.783 | 3,157,200 |
| 2020-09-02 | 53.360 | 53.650 | 53.120 | 53.280 | 12.890 | 2,374,000 |
| 2020-09-01 | 52.860 | 53.310 | 52.280 | 53.300 | 12.895 | 1,867,200 |
| 2020-08-31 | 53.280 | 53.440 | 52.910 | 53.020 | 12.827 | 1,864,400 |
| 2020-08-28 | 53.320 | 53.320 | 52.790 | 53.280 | 12.866 | 2,223,600 |
| 2020-08-27 | 52.840 | 53.220 | 52.450 | 53.050 | 12.810 | 2,160,000 |
| 2020-08-26 | 51.870 | 52.830 | 51.530 | 52.670 | 12.718 | 2,101,200 |
| 2020-08-25 | 52.330 | 52.330 | 51.570 | 51.800 | 12.508 | 1,404,800 |
| 2020-08-24 | 51.770 | 52.150 | 51.590 | 51.940 | 12.542 | 1,342,400 |
| 2020-08-21 | 51.930 | 52.270 | 51.060 | 51.500 | 12.436 | 1,528,000 |
| 2020-08-20 | 51.930 | 52.600 | 51.560 | 52.270 | 12.622 | 1,452,400 |
| 2020-08-19 | 52.120 | 53.140 | 52.030 | 52.490 | 12.675 | 1,468,000 |
| 2020-08-18 | 51.880 | 52.400 | 51.020 | 51.900 | 12.532 | 1,363,600 |
| 2020-08-17 | 52.150 | 52.720 | 51.610 | 51.930 | 12.540 | 1,785,200 |
| 2020-08-14 | 50.910 | 52.370 | 50.450 | 52.160 | 12.595 | 2,411,200 |
| 2020-08-13 | 50.980 | 51.140 | 50.440 | 50.750 | 12.255 | 1,000,000 |
| 2020-08-12 | 50.410 | 51.500 | 50.410 | 51.180 | 12.359 | 1,486,000 |
| 2020-08-11 | 49.820 | 50.740 | 49.670 | 49.780 | 12.021 | 1,702,000 |
| 2020-08-10 | 51.470 | 51.470 | 49.480 | 49.550 | 11.965 | 2,663,200 |
| 2020-08-07 | 50.790 | 51.260 | 50.370 | 51.210 | 12.366 | 1,068,400 |
| 2020-08-06 | 51.880 | 51.970 | 50.650 | 50.820 | 12.272 | 1,146,000 |
| 2020-08-05 | 51.330 | 52.140 | 50.940 | 51.850 | 12.520 | 1,628,000 |
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.