Interactive Brokers Group, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2014-08-22 | 23.650 | 23.810 | 23.470 | 23.760 | 5.417 | 588,800 |
| 2014-08-21 | 23.450 | 23.670 | 23.290 | 23.650 | 5.392 | 606,000 |
| 2014-08-20 | 23.480 | 23.570 | 23.280 | 23.480 | 5.353 | 439,600 |
| 2014-08-19 | 23.590 | 23.700 | 23.370 | 23.500 | 5.358 | 589,200 |
| 2014-08-18 | 23.720 | 23.890 | 23.510 | 23.610 | 5.383 | 840,800 |
| 2014-08-15 | 23.650 | 23.740 | 23.370 | 23.600 | 5.381 | 1,180,000 |
| 2014-08-14 | 23.220 | 23.570 | 23.160 | 23.550 | 5.369 | 1,098,800 |
| 2014-08-13 | 23.510 | 23.600 | 23.160 | 23.290 | 5.310 | 1,457,200 |
| 2014-08-12 | 23.390 | 23.480 | 23.200 | 23.460 | 5.349 | 1,124,000 |
| 2014-08-11 | 23.350 | 23.580 | 23.170 | 23.390 | 5.333 | 701,200 |
| 2014-08-08 | 23.500 | 23.500 | 23.180 | 23.290 | 5.310 | 1,317,600 |
| 2014-08-07 | 23.660 | 23.720 | 23.320 | 23.400 | 5.335 | 1,058,800 |
| 2014-08-06 | 23.390 | 23.790 | 23.310 | 23.630 | 5.388 | 1,652,000 |
| 2014-08-05 | 23.490 | 23.810 | 23.340 | 23.530 | 5.365 | 1,588,400 |
| 2014-08-04 | 23.310 | 23.680 | 23.060 | 23.630 | 5.388 | 2,266,800 |
| 2014-08-01 | 23.020 | 23.350 | 22.880 | 23.230 | 5.296 | 1,913,200 |
| 2014-07-31 | 23.000 | 23.160 | 22.750 | 23.020 | 5.248 | 1,976,400 |
| 2014-07-30 | 23.070 | 23.310 | 23.030 | 23.300 | 5.312 | 1,395,600 |
| 2014-07-29 | 22.830 | 23.030 | 22.570 | 22.900 | 5.221 | 2,036,800 |
| 2014-07-28 | 22.590 | 22.830 | 22.480 | 22.790 | 5.196 | 1,223,600 |
| 2014-07-25 | 22.410 | 22.660 | 22.390 | 22.630 | 5.160 | 1,286,800 |
| 2014-07-24 | 22.500 | 22.690 | 22.410 | 22.520 | 5.134 | 1,062,400 |
| 2014-07-23 | 22.650 | 22.700 | 22.450 | 22.560 | 5.144 | 946,000 |
| 2014-07-22 | 22.200 | 22.710 | 22.200 | 22.610 | 5.155 | 1,702,400 |
| 2014-07-21 | 22.220 | 22.360 | 22.160 | 22.270 | 5.077 | 1,358,000 |
| 2014-07-18 | 22.030 | 22.460 | 21.960 | 22.410 | 5.109 | 1,601,600 |
| 2014-07-17 | 22.090 | 22.400 | 21.920 | 22.120 | 5.043 | 2,264,800 |
| 2014-07-16 | 22.720 | 23.250 | 22.380 | 22.500 | 5.130 | 2,751,600 |
| 2014-07-15 | 23.370 | 23.580 | 23.200 | 23.400 | 5.335 | 2,243,200 |
| 2014-07-14 | 23.180 | 23.620 | 22.990 | 23.370 | 5.328 | 1,365,600 |
| 2014-07-11 | 22.780 | 23.280 | 22.490 | 23.090 | 5.264 | 1,098,000 |
| 2014-07-10 | 22.810 | 23.000 | 22.340 | 22.760 | 5.189 | 1,161,200 |
| 2014-07-09 | 23.360 | 23.450 | 22.960 | 23.120 | 5.271 | 1,208,400 |
| 2014-07-08 | 23.920 | 24.060 | 23.210 | 23.330 | 5.319 | 1,628,800 |
| 2014-07-07 | 24.090 | 24.200 | 23.700 | 24.010 | 5.474 | 1,588,400 |
| 2014-07-03 | 23.880 | 24.250 | 23.880 | 24.250 | 5.529 | 994,800 |
| 2014-07-02 | 23.500 | 23.980 | 23.500 | 23.720 | 5.408 | 2,392,800 |
| 2014-07-01 | 23.370 | 23.880 | 23.300 | 23.570 | 5.374 | 1,254,400 |
| 2014-06-30 | 23.090 | 23.320 | 22.940 | 23.290 | 5.310 | 1,562,000 |
| 2014-06-27 | 23.280 | 23.360 | 23.030 | 23.080 | 5.262 | 3,052,800 |
| 2014-06-26 | 23.410 | 23.580 | 23.170 | 23.290 | 5.310 | 778,800 |
| 2014-06-25 | 23.060 | 23.510 | 23.010 | 23.420 | 5.340 | 1,054,800 |
| 2014-06-24 | 23.410 | 23.450 | 23.020 | 23.100 | 5.267 | 1,644,000 |
| 2014-06-23 | 23.240 | 23.600 | 23.020 | 23.370 | 5.328 | 2,698,400 |
| 2014-06-20 | 23.350 | 23.350 | 22.990 | 23.240 | 5.299 | 2,050,400 |
| 2014-06-19 | 23.740 | 23.740 | 22.980 | 23.210 | 5.292 | 1,325,200 |
| 2014-06-18 | 24.040 | 24.170 | 23.390 | 23.700 | 5.403 | 1,974,000 |
| 2014-06-17 | 23.120 | 24.050 | 22.920 | 24.000 | 5.472 | 1,827,600 |
| 2014-06-16 | 22.970 | 23.270 | 22.920 | 23.150 | 5.278 | 1,984,400 |
| 2014-06-13 | 23.010 | 23.240 | 22.860 | 23.080 | 5.262 | 1,285,200 |
| 2014-06-12 | 22.950 | 23.240 | 22.750 | 22.980 | 5.239 | 1,137,200 |
| 2014-06-11 | 23.350 | 23.450 | 22.920 | 23.020 | 5.248 | 1,474,400 |
| 2014-06-10 | 23.530 | 23.570 | 23.350 | 23.440 | 5.344 | 1,359,600 |
| 2014-06-09 | 23.330 | 23.670 | 23.140 | 23.620 | 5.385 | 920,400 |
| 2014-06-06 | 23.110 | 23.400 | 23.060 | 23.370 | 5.328 | 1,640,400 |
| 2014-06-05 | 23.230 | 23.510 | 22.980 | 23.090 | 5.264 | 1,981,600 |
| 2014-06-04 | 22.870 | 23.430 | 22.790 | 23.310 | 5.315 | 1,251,600 |
| 2014-06-03 | 22.620 | 23.080 | 22.550 | 22.960 | 5.235 | 1,488,000 |
| 2014-06-02 | 22.990 | 23.000 | 22.550 | 22.650 | 5.164 | 1,943,600 |
| 2014-05-30 | 22.980 | 23.210 | 22.890 | 23.020 | 5.248 | 1,156,400 |
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.