Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2021-07-19 | 62.390 | 63.170 | 61.610 | 62.030 | 15.077 | 3,170,400 |
| 2021-07-16 | 63.720 | 64.020 | 62.900 | 62.970 | 15.306 | 2,392,400 |
| 2021-07-15 | 63.540 | 64.370 | 63.260 | 63.870 | 15.525 | 1,852,000 |
| 2021-07-14 | 64.490 | 65.200 | 63.430 | 63.820 | 15.512 | 2,103,600 |
| 2021-07-13 | 65.040 | 65.040 | 63.650 | 64.380 | 15.649 | 2,334,400 |
| 2021-07-12 | 64.980 | 65.790 | 64.670 | 64.950 | 15.787 | 1,898,000 |
| 2021-07-09 | 64.190 | 65.530 | 63.750 | 65.300 | 15.872 | 2,402,000 |
| 2021-07-08 | 63.040 | 64.010 | 62.540 | 63.400 | 15.410 | 2,684,000 |
| 2021-07-07 | 64.790 | 65.080 | 63.690 | 64.390 | 15.651 | 1,880,400 |
| 2021-07-06 | 65.380 | 65.380 | 63.670 | 64.510 | 15.680 | 2,160,800 |
| 2021-07-02 | 66.060 | 66.360 | 65.180 | 65.550 | 15.933 | 4,770,800 |
| 2021-07-01 | 66.160 | 67.100 | 65.810 | 66.180 | 16.086 | 4,778,400 |
| 2021-06-30 | 65.930 | 66.140 | 65.170 | 65.730 | 15.977 | 2,401,600 |
| 2021-06-29 | 65.970 | 66.390 | 65.390 | 66.210 | 16.093 | 2,559,200 |
| 2021-06-28 | 66.650 | 66.850 | 64.950 | 65.370 | 15.889 | 2,174,000 |
| 2021-06-25 | 65.830 | 67.100 | 65.640 | 66.620 | 16.193 | 4,212,400 |
| 2021-06-24 | 65.120 | 65.640 | 64.800 | 65.570 | 15.938 | 2,179,200 |
| 2021-06-23 | 64.260 | 65.410 | 64.200 | 65.080 | 15.819 | 2,421,200 |
| 2021-06-22 | 63.890 | 64.640 | 63.430 | 64.150 | 15.593 | 2,540,800 |
| 2021-06-21 | 63.770 | 64.210 | 63.080 | 64.090 | 15.578 | 3,001,200 |
| 2021-06-18 | 64.160 | 64.820 | 63.080 | 63.260 | 15.376 | 4,212,400 |
| 2021-06-17 | 65.530 | 66.400 | 64.620 | 65.000 | 15.799 | 4,670,800 |
| 2021-06-16 | 64.660 | 65.620 | 64.030 | 65.530 | 15.928 | 3,466,800 |
| 2021-06-15 | 64.540 | 65.290 | 64.260 | 64.790 | 15.748 | 2,001,200 |
| 2021-06-14 | 66.140 | 66.140 | 64.330 | 64.530 | 15.685 | 2,954,000 |
| 2021-06-11 | 65.660 | 66.090 | 64.830 | 65.470 | 15.913 | 4,044,800 |
| 2021-06-10 | 65.720 | 66.140 | 64.670 | 65.540 | 15.930 | 2,963,600 |
| 2021-06-09 | 66.790 | 68.150 | 65.160 | 65.240 | 15.858 | 8,833,200 |
| 2021-06-08 | 66.920 | 67.600 | 66.100 | 66.940 | 16.271 | 4,341,600 |
| 2021-06-07 | 68.590 | 68.590 | 66.860 | 66.880 | 16.256 | 5,377,200 |
| 2021-06-04 | 69.260 | 69.900 | 68.060 | 68.230 | 16.584 | 8,145,600 |
| 2021-06-03 | 67.090 | 69.400 | 66.530 | 69.260 | 16.835 | 15,974,000 |
| 2021-06-02 | 67.540 | 67.660 | 66.290 | 67.090 | 16.307 | 8,090,400 |
| 2021-06-01 | 67.730 | 68.140 | 66.920 | 67.700 | 16.456 | 8,758,400 |
| 2021-05-28 | 67.000 | 67.820 | 66.630 | 67.260 | 16.349 | 3,755,600 |
| 2021-05-27 | 67.710 | 68.210 | 66.830 | 66.900 | 16.237 | 3,194,400 |
| 2021-05-26 | 66.930 | 67.940 | 66.700 | 67.260 | 16.324 | 2,853,200 |
| 2021-05-25 | 67.160 | 67.970 | 66.780 | 66.910 | 16.239 | 2,238,400 |
| 2021-05-24 | 66.090 | 67.990 | 66.090 | 66.880 | 16.232 | 2,394,000 |
| 2021-05-21 | 67.020 | 67.890 | 66.860 | 67.160 | 16.300 | 2,871,600 |
| 2021-05-20 | 66.440 | 67.250 | 65.940 | 66.760 | 16.203 | 3,792,800 |
| 2021-05-19 | 66.630 | 66.820 | 65.460 | 66.550 | 16.152 | 3,720,400 |
| 2021-05-18 | 68.690 | 68.830 | 67.260 | 67.330 | 16.341 | 1,465,600 |
| 2021-05-17 | 68.720 | 68.860 | 67.780 | 68.660 | 16.664 | 1,733,200 |
| 2021-05-14 | 67.740 | 69.700 | 67.500 | 69.040 | 16.756 | 2,072,400 |
| 2021-05-13 | 65.860 | 67.870 | 65.860 | 67.380 | 16.353 | 4,568,000 |
| 2021-05-12 | 67.560 | 67.850 | 65.610 | 65.830 | 15.977 | 3,924,800 |
| 2021-05-11 | 66.910 | 68.320 | 66.390 | 67.150 | 16.297 | 3,436,000 |
| 2021-05-10 | 70.000 | 70.220 | 67.760 | 67.920 | 16.484 | 4,309,600 |
| 2021-05-07 | 69.210 | 70.580 | 69.050 | 69.600 | 16.892 | 3,474,400 |
| 2021-05-06 | 70.130 | 70.570 | 68.670 | 69.620 | 16.897 | 2,248,400 |
| 2021-05-05 | 70.800 | 70.970 | 69.470 | 70.020 | 16.994 | 3,279,600 |
| 2021-05-04 | 70.500 | 70.720 | 68.830 | 70.400 | 17.086 | 5,110,400 |
| 2021-05-03 | 72.470 | 72.590 | 70.220 | 70.430 | 17.093 | 2,650,400 |
| 2021-04-30 | 72.700 | 72.850 | 71.200 | 71.520 | 17.358 | 2,120,400 |
| 2021-04-29 | 72.630 | 73.340 | 71.890 | 73.250 | 17.778 | 2,437,200 |
| 2021-04-28 | 72.440 | 73.150 | 71.620 | 71.950 | 17.462 | 2,727,600 |
| 2021-04-27 | 72.340 | 72.830 | 72.070 | 72.400 | 17.572 | 1,538,800 |
| 2021-04-26 | 73.560 | 73.850 | 72.190 | 72.350 | 17.559 | 2,394,000 |
| 2021-04-23 | 70.980 | 73.950 | 70.110 | 73.300 | 17.790 | 4,681,200 |
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.