Interactive Brokers Group, Inc. (ETR:KY6)
79.70
+1.33 (1.70%)
At close: Oct 12, 2026
ETR:KY6 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 12, 2026 | 78.93 | 79.70 | 78.93 | 79.70 | 79.70 | 1.70% | 3 |
| Oct 9, 2026 | 77.75 | 78.37 | 77.75 | 78.37 | 78.37 | 0.72% | 3 |
| Oct 8, 2026 | 77.61 | 78.26 | 77.61 | 77.81 | 77.81 | 0.82% | 111 |
| Oct 7, 2026 | 80.51 | 80.51 | 77.18 | 77.18 | 77.18 | -4.76% | 81 |
| Oct 6, 2026 | 79.86 | 81.04 | 79.44 | 81.04 | 81.04 | 2.36% | 6 |
| Oct 5, 2026 | 78.69 | 79.31 | 78.69 | 79.17 | 79.17 | 1.15% | 82 |
| Oct 2, 2026 | 76.78 | 78.52 | 76.78 | 78.27 | 78.27 | 3.24% | 117 |
| Oct 1, 2026 | 76.41 | 76.49 | 74.48 | 75.81 | 75.81 | - | 819 |
| Sep 30, 2026 | 76.26 | 76.38 | 75.81 | 75.81 | 75.81 | -0.42% | 228 |
| Sep 29, 2026 | 76.76 | 77.24 | 75.89 | 76.13 | 76.13 | -0.64% | 172 |
| Sep 28, 2026 | 78.31 | 78.31 | 76.62 | 76.62 | 76.62 | -2.21% | 115 |
| Sep 25, 2026 | 79.48 | 79.48 | 78.00 | 78.35 | 78.35 | -0.39% | 56 |
| Sep 24, 2026 | 80.47 | 80.67 | 78.66 | 78.66 | 78.66 | -3.34% | 173 |
| Sep 23, 2026 | 80.68 | 81.38 | 80.26 | 81.38 | 81.38 | 3.18% | 49 |
| Sep 22, 2026 | 81.18 | 81.18 | 78.68 | 78.87 | 78.87 | -2.91% | 44 |
| Sep 21, 2026 | 79.78 | 81.23 | 79.78 | 81.23 | 81.23 | 3.70% | 7 |
| Sep 18, 2026 | 77.93 | 78.56 | 77.45 | 78.33 | 78.33 | 2.34% | 242 |
| Sep 17, 2026 | 76.78 | 76.91 | 76.54 | 76.54 | 76.54 | 1.16% | 147 |
| Sep 16, 2026 | 77.24 | 77.49 | 75.66 | 75.66 | 75.66 | -1.51% | 241 |
| Sep 15, 2026 | 78.18 | 78.18 | 76.82 | 76.82 | 76.82 | -0.95% | 112 |
| Sep 14, 2026 | 78.40 | 78.40 | 77.56 | 77.56 | 77.56 | -1.71% | 1,244 |
| Sep 11, 2026 | 77.53 | 78.91 | 77.04 | 78.91 | 78.91 | 2.08% | 151 |
| Sep 10, 2026 | 78.01 | 78.01 | 76.99 | 77.30 | 77.30 | -1.53% | 134 |
| Sep 9, 2026 | 78.19 | 78.50 | 77.86 | 78.50 | 78.50 | -0.49% | 205 |
| Sep 8, 2026 | 79.64 | 79.64 | 78.89 | 78.89 | 78.89 | -2.24% | 564 |
| Sep 7, 2026 | 78.43 | 80.70 | 78.43 | 80.70 | 80.70 | 1.53% | 71 |
| Sep 4, 2026 | 80.40 | 80.40 | 79.04 | 79.48 | 79.48 | 0.03% | 344 |
| Sep 3, 2026 | 77.00 | 79.99 | 76.98 | 79.46 | 79.46 | 2.38% | 593 |
| Sep 2, 2026 | 78.12 | 78.52 | 77.61 | 77.61 | 77.61 | -3.16% | 599 |
| Sep 1, 2026 | 83.39 | 83.39 | 80.14 | 80.14 | 80.14 | -1.70% | 1,049 |
| Aug 31, 2026 | 81.60 | 81.60 | 81.60 | 81.60 | 81.52 | -2.53% | 1 |
| Aug 28, 2026 | 83.35 | 83.72 | 83.35 | 83.72 | 83.64 | 0.42% | 41 |
| Aug 27, 2026 | 83.98 | 84.17 | 82.99 | 83.37 | 83.29 | 0.13% | 752 |
| Aug 26, 2026 | 84.59 | 84.59 | 83.26 | 83.26 | 83.18 | 2.52% | 408 |
| Aug 25, 2026 | 81.21 | 81.21 | 81.21 | 81.21 | 81.14 | 0.88% | 10 |
| Aug 24, 2026 | 80.42 | 80.50 | 80.42 | 80.50 | 80.43 | 1.18% | 135 |
| Aug 21, 2026 | 77.00 | 79.56 | 77.00 | 79.56 | 79.49 | 3.18% | 821 |
| Aug 20, 2026 | 77.11 | 77.11 | 77.11 | 77.11 | 77.04 | -1.17% | - |
| Aug 19, 2026 | 77.60 | 78.02 | 77.60 | 78.02 | 77.95 | -0.79% | 2,203 |
| Aug 18, 2026 | 81.26 | 81.26 | 78.48 | 78.64 | 78.57 | -1.59% | 165 |
| Aug 17, 2026 | 79.40 | 80.59 | 79.40 | 79.91 | 79.84 | 0.79% | 145 |
| Aug 14, 2026 | 78.82 | 79.28 | 78.82 | 79.28 | 79.21 | -0.79% | 248 |
| Aug 13, 2026 | 80.03 | 80.03 | 79.71 | 79.91 | 79.84 | -0.11% | 87 |
| Aug 12, 2026 | 78.07 | 80.00 | 78.07 | 80.00 | 79.93 | 2.88% | 66 |
| Aug 11, 2026 | 78.53 | 78.56 | 77.76 | 77.76 | 77.69 | -0.41% | 570 |
| Aug 10, 2026 | 78.17 | 78.17 | 78.08 | 78.08 | 78.01 | 3.87% | 89 |
| Aug 7, 2026 | 75.22 | 75.22 | 75.10 | 75.17 | 75.10 | 0.20% | 3,843 |
| Aug 6, 2026 | 75.02 | 75.02 | 75.02 | 75.02 | 74.95 | -3.61% | 1 |
| Aug 5, 2026 | 77.69 | 77.83 | 77.69 | 77.83 | 77.76 | 1.67% | 177 |
| Aug 4, 2026 | 77.25 | 77.25 | 76.08 | 76.55 | 76.48 | 0.31% | 198 |