Interactive Brokers Group, Inc. (IBKR)

NASDAQ: IBKR · Real-Time Price · USD

86.03

+1.89 (2.25%)

At close: Oct 15, 2026, 4:00 PM EDT

85.70

-0.33 (-0.38%)

After-hours: Oct 15, 2026, 7:59 PM EDT

Interactive Brokers Group Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 15, 2026	82.75	86.22	81.04	86.03	86.03	2.25%	5,847,776
Oct 14, 2026	86.02	86.84	83.62	84.14	84.14	-3.83%	4,541,503
Oct 13, 2026	87.70	88.02	86.09	87.49	87.49	-0.46%	2,885,108
Oct 12, 2026	88.22	89.11	87.72	87.89	87.89	0.02%	3,015,828
Oct 9, 2026	87.05	88.28	86.47	87.87	87.87	1.62%	2,423,508
Oct 8, 2026	87.11	87.79	86.28	86.47	86.47	-1.45%	2,991,462
Oct 7, 2026	88.70	89.11	85.97	87.74	87.74	-3.14%	3,648,220
Oct 6, 2026	89.38	91.85	89.06	90.58	90.58	1.72%	3,416,400
Oct 5, 2026	88.87	89.56	88.09	89.05	89.05	0.85%	2,935,545
Oct 2, 2026	86.55	88.92	86.55	88.30	88.30	2.90%	4,871,627
Oct 1, 2026	85.42	87.25	83.60	85.81	85.81	0.46%	5,718,164
Sep 30, 2026	86.63	86.93	85.39	85.42	85.42	-0.88%	4,050,503
Sep 29, 2026	87.86	87.86	85.89	86.18	86.18	-1.03%	2,832,962
Sep 28, 2026	87.80	88.50	86.81	87.08	87.08	-2.42%	3,831,852
Sep 25, 2026	90.00	90.57	88.53	89.24	89.24	-0.65%	2,894,069
Sep 24, 2026	90.53	91.19	89.10	89.82	89.82	-1.90%	3,978,211
Sep 23, 2026	91.36	93.53	90.92	91.56	91.56	-0.35%	3,961,067
Sep 22, 2026	92.85	93.20	89.71	91.88	91.88	-1.43%	4,061,917
Sep 21, 2026	92.50	93.94	91.58	93.21	93.21	2.78%	3,474,941
Sep 18, 2026	89.91	91.06	88.75	90.69	90.69	2.61%	6,227,861
Sep 17, 2026	88.72	89.09	87.63	88.38	88.38	1.89%	4,362,339
Sep 16, 2026	88.99	89.09	84.96	86.74	86.74	-2.32%	3,807,656
Sep 15, 2026	90.20	90.48	87.50	88.80	88.80	-2.15%	4,528,393
Sep 14, 2026	90.00	90.94	89.08	90.75	90.75	-0.68%	3,830,384
Sep 11, 2026	90.71	92.31	89.45	91.37	91.37	2.18%	3,080,808
Sep 10, 2026	89.06	90.24	88.74	89.42	89.42	-0.95%	2,877,836
Sep 9, 2026	90.99	91.86	90.25	90.28	90.28	-0.76%	2,647,464
Sep 8, 2026	91.76	93.29	90.87	90.97	90.97	-1.78%	2,185,513
Sep 4, 2026	91.55	92.85	91.14	92.62	92.62	-0.36%	2,501,949
Sep 3, 2026	89.83	93.27	89.77	92.95	92.95	4.30%	5,292,390
Sep 2, 2026	90.00	91.35	88.53	89.12	89.12	-1.41%	4,384,180
Sep 1, 2026	94.63	94.90	90.03	90.39	90.39	-7.01%	5,142,423
Aug 31, 2026	95.50	97.89	94.43	97.29	97.20	1.51%	3,562,788
Aug 28, 2026	96.61	97.72	95.46	95.84	95.75	-0.74%	2,236,816
Aug 27, 2026	96.88	97.34	95.76	96.55	96.46	-0.48%	5,156,050
Aug 26, 2026	97.63	97.78	94.81	97.02	96.93	-1.19%	3,044,015
Aug 25, 2026	93.55	98.75	92.80	98.19	98.10	5.52%	5,222,932
Aug 24, 2026	93.86	94.78	92.49	93.05	92.97	-0.87%	4,301,491
Aug 21, 2026	90.80	94.22	90.31	93.87	93.79	4.47%	5,762,192
Aug 20, 2026	91.41	91.71	89.67	89.85	89.77	-0.76%	3,476,519
Aug 19, 2026	90.99	91.43	88.92	90.54	90.46	-0.02%	3,224,297
Aug 18, 2026	93.00	93.23	90.42	90.56	90.48	-4.00%	2,616,901
Aug 17, 2026	92.23	94.60	91.59	94.33	94.25	2.47%	4,632,739
Aug 14, 2026	91.41	92.42	90.12	92.06	91.98	0.70%	2,199,355
Aug 13, 2026	92.00	92.72	91.34	91.42	91.34	-0.26%	2,579,754
Aug 12, 2026	91.15	92.76	90.84	91.66	91.58	2.09%	3,040,319
Aug 11, 2026	91.12	91.65	89.52	89.78	89.70	-0.97%	3,472,579
Aug 10, 2026	88.00	91.78	88.00	90.66	90.58	3.22%	5,866,897
Aug 7, 2026	86.57	87.97	85.37	87.83	87.75	2.10%	7,785,093
Aug 6, 2026	88.14	89.14	85.69	86.02	85.94	-3.07%	7,292,646