IBKR Historical Stock Prices & CSV Downloads

Interactive Brokers Group, Inc. (IBKR), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Oct 30, 2026	78.89	78.90	75.42	76.90	76.90	5,736,700
Oct 29, 2026	83.53	83.78	80.96	81.77	81.77	3,584,600
Oct 28, 2026	82.60	83.70	81.68	83.54	83.54	4,618,300
Oct 27, 2026	81.60	82.93	81.40	82.25	82.25	4,159,600
Oct 26, 2026	80.35	81.92	79.30	80.59	80.59	5,150,100
Oct 23, 2026	81.56	82.14	80.14	80.28	80.28	5,765,300
Oct 22, 2026	83.24	85.08	81.71	82.28	82.28	4,156,400
Oct 21, 2026	84.43	86.18	83.30	85.33	85.33	4,605,200
Oct 20, 2026	80.50	83.28	80.50	82.91	82.91	3,918,500
Oct 19, 2026	82.83	83.36	80.82	81.35	81.35	4,679,300
Oct 16, 2026	86.26	86.95	82.25	82.69	82.69	7,273,000
Oct 15, 2026	82.75	86.22	81.04	86.03	86.03	5,838,600
Oct 14, 2026	86.02	86.84	83.62	84.14	84.14	4,562,600
Oct 13, 2026	87.70	88.02	86.09	87.49	87.49	2,887,500
Oct 12, 2026	88.22	89.11	87.72	87.89	87.89	3,016,400
Oct 9, 2026	87.05	88.28	86.47	87.87	87.87	2,424,500
Oct 8, 2026	87.11	87.79	86.28	86.47	86.47	2,997,200
Oct 7, 2026	88.70	89.11	85.97	87.74	87.74	3,649,800
Oct 6, 2026	89.38	91.85	89.06	90.58	90.58	3,416,300
Oct 5, 2026	88.87	89.56	88.09	89.05	89.05	2,935,400
Oct 2, 2026	86.55	88.92	86.55	88.30	88.30	4,871,400
Oct 1, 2026	85.42	87.25	83.60	85.81	85.81	5,716,600
Sep 30, 2026	86.63	86.93	85.39	85.42	85.42	4,050,500
Sep 29, 2026	87.86	87.86	85.89	86.18	86.18	2,832,300
Sep 28, 2026	87.80	88.50	86.81	87.08	87.08	3,831,900

Historical stock data.