Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-08-07 | 64.300 | 64.500 | 63.240 | 64.250 | 63.898 | 3,357,900 |
| 2025-08-06 | 63.640 | 64.350 | 63.070 | 63.820 | 63.470 | 2,898,500 |
| 2025-08-05 | 65.030 | 65.500 | 63.210 | 63.710 | 63.361 | 4,161,400 |
| 2025-08-04 | 64.330 | 64.940 | 63.770 | 64.900 | 64.544 | 3,006,700 |
| 2025-08-01 | 63.710 | 66.180 | 62.220 | 63.610 | 63.261 | 7,976,400 |
| 2025-07-31 | 66.580 | 66.760 | 65.470 | 65.560 | 65.201 | 4,059,100 |
| 2025-07-30 | 65.570 | 66.820 | 65.250 | 66.220 | 65.857 | 3,832,700 |
| 2025-07-29 | 65.680 | 66.090 | 64.950 | 65.200 | 64.843 | 4,651,700 |
| 2025-07-28 | 66.310 | 66.610 | 65.150 | 65.390 | 65.032 | 3,616,000 |
| 2025-07-25 | 64.960 | 65.960 | 64.360 | 65.500 | 65.141 | 5,152,500 |
| 2025-07-24 | 63.450 | 64.790 | 63.240 | 64.700 | 64.345 | 6,355,900 |
| 2025-07-23 | 62.590 | 63.340 | 62.270 | 63.320 | 62.973 | 4,678,500 |
| 2025-07-22 | 61.800 | 62.470 | 59.630 | 62.250 | 61.909 | 7,216,900 |
| 2025-07-21 | 62.800 | 63.330 | 61.710 | 62.000 | 61.660 | 7,994,600 |
| 2025-07-18 | 63.810 | 65.740 | 62.530 | 64.050 | 63.699 | 15,014,000 |
| 2025-07-17 | 59.260 | 60.370 | 58.800 | 59.430 | 59.104 | 8,101,600 |
| 2025-07-16 | 60.030 | 60.380 | 58.180 | 59.450 | 59.124 | 5,991,900 |
| 2025-07-15 | 59.310 | 60.350 | 58.500 | 59.630 | 59.303 | 6,061,100 |
| 2025-07-14 | 59.280 | 59.740 | 58.700 | 59.600 | 59.273 | 4,432,900 |
| 2025-07-11 | 58.690 | 59.620 | 58.380 | 58.600 | 58.279 | 4,434,700 |
| 2025-07-10 | 58.260 | 59.210 | 57.620 | 58.920 | 58.597 | 3,706,300 |
| 2025-07-09 | 56.950 | 58.740 | 56.930 | 57.840 | 57.523 | 5,163,500 |
| 2025-07-08 | 58.260 | 58.380 | 56.330 | 56.620 | 56.310 | 4,832,700 |
| 2025-07-07 | 58.110 | 58.700 | 57.450 | 57.780 | 57.463 | 4,166,100 |
| 2025-07-03 | 58.410 | 58.480 | 57.290 | 57.980 | 57.662 | 4,499,800 |
| 2025-07-02 | 56.960 | 58.290 | 56.500 | 58.220 | 57.901 | 6,904,900 |
| 2025-07-01 | 55.570 | 56.620 | 53.140 | 56.320 | 56.011 | 8,968,700 |
| 2025-06-30 | 55.180 | 55.620 | 54.300 | 55.410 | 55.106 | 5,775,500 |
| 2025-06-27 | 53.860 | 54.600 | 52.960 | 53.960 | 53.664 | 11,180,300 |
| 2025-06-26 | 52.390 | 53.950 | 51.950 | 53.410 | 53.117 | 5,889,300 |
| 2025-06-25 | 52.320 | 53.150 | 51.830 | 52.260 | 51.974 | 4,457,000 |
| 2025-06-24 | 51.580 | 51.870 | 50.830 | 51.640 | 51.357 | 3,353,800 |
| 2025-06-23 | 51.230 | 51.730 | 49.300 | 50.530 | 50.253 | 5,656,200 |
| 2025-06-20 | 52.660 | 53.300 | 51.200 | 51.340 | 51.059 | 6,912,800 |
| 2025-06-18 | 52.090 | 52.850 | 51.700 | 52.600 | 52.312 | 4,461,800 |
| 2025-06-17 | 208.07 | 210.87 | 206.62 | 208.17 | 51.757 | 3,683,600 |
| 2025-06-16 | 204.66 | 210.98 | 204.39 | 209.66 | 52.128 | 4,000,400 |
| 2025-06-13 | 204.67 | 204.77 | 200.74 | 202.16 | 50.263 | 3,406,000 |
| 2025-06-12 | 201.70 | 205.50 | 200.71 | 204.98 | 50.964 | 2,906,000 |
| 2025-06-11 | 205.28 | 206.98 | 202.42 | 204.51 | 50.847 | 4,220,800 |
| 2025-06-10 | 203.60 | 206.48 | 200.54 | 205.05 | 50.982 | 4,836,400 |
| 2025-06-09 | 209.25 | 209.25 | 196.60 | 204.67 | 50.887 | 8,046,400 |
| 2025-06-06 | 210.60 | 213.91 | 208.71 | 211.83 | 52.667 | 6,523,600 |
| 2025-06-05 | 206.25 | 208.64 | 204.20 | 206.82 | 51.422 | 5,034,000 |
| 2025-06-04 | 208.03 | 209.65 | 206.01 | 206.03 | 51.225 | 4,560,800 |
| 2025-06-03 | 207.67 | 209.34 | 204.89 | 207.91 | 51.693 | 4,966,400 |
| 2025-06-02 | 208.95 | 210.80 | 204.00 | 208.20 | 51.765 | 4,780,000 |
| 2025-05-30 | 207.85 | 210.22 | 204.54 | 209.68 | 52.133 | 7,512,800 |
| 2025-05-29 | 213.76 | 214.14 | 207.78 | 209.30 | 51.959 | 3,860,000 |
| 2025-05-28 | 212.53 | 213.50 | 210.60 | 210.81 | 52.334 | 2,746,400 |
| 2025-05-27 | 209.23 | 212.90 | 207.36 | 212.53 | 52.760 | 5,056,800 |
| 2025-05-23 | 202.17 | 208.30 | 200.40 | 206.61 | 51.291 | 3,871,600 |
| 2025-05-22 | 206.13 | 208.50 | 204.92 | 206.72 | 51.318 | 4,625,200 |
| 2025-05-21 | 207.98 | 210.23 | 204.16 | 205.27 | 50.958 | 4,792,800 |
| 2025-05-20 | 207.79 | 210.45 | 207.29 | 210.34 | 52.217 | 3,446,800 |
| 2025-05-19 | 204.64 | 209.26 | 203.12 | 208.00 | 51.636 | 5,797,600 |
| 2025-05-16 | 206.90 | 210.46 | 206.90 | 209.15 | 51.921 | 4,639,600 |
| 2025-05-15 | 202.12 | 207.15 | 201.45 | 206.99 | 51.385 | 4,218,000 |
| 2025-05-14 | 203.04 | 205.49 | 201.77 | 203.50 | 50.519 | 4,325,200 |
| 2025-05-13 | 197.90 | 205.22 | 197.45 | 202.78 | 50.340 | 5,504,800 |
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.