International Bancshares Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 16, 2026	67.95	69.04	67.28	67.34	67.34	-0.46%	457,933
Oct 15, 2026	67.70	68.36	67.32	67.65	67.65	0.74%	433,458
Oct 14, 2026	66.56	67.72	66.40	67.15	67.15	-0.31%	410,735
Oct 13, 2026	68.17	68.38	67.27	67.36	67.36	-0.62%	390,786
Oct 12, 2026	67.82	68.53	67.74	67.78	67.78	-0.21%	370,381
Oct 9, 2026	68.18	68.19	67.75	67.92	67.92	-0.70%	273,625
Oct 8, 2026	67.94	68.77	67.63	68.40	68.40	0.43%	386,455
Oct 7, 2026	68.34	68.46	67.59	68.11	68.11	-1.20%	401,645
Oct 6, 2026	69.77	69.97	68.92	68.94	68.94	-0.79%	282,841
Oct 5, 2026	69.85	69.91	68.93	69.49	69.49	-0.50%	428,383
Oct 2, 2026	69.66	70.37	69.19	69.84	69.84	1.04%	380,469
Oct 1, 2026	68.37	69.20	67.76	69.12	69.12	0.91%	552,493
Sep 30, 2026	68.90	69.13	68.10	68.50	68.50	-0.65%	340,183
Sep 29, 2026	69.53	69.58	68.60	68.94	68.94	-0.85%	318,639
Sep 28, 2026	69.89	70.08	69.35	69.53	69.53	-0.59%	374,800
Sep 25, 2026	69.39	70.19	69.39	69.94	69.94	0.79%	344,916
Sep 24, 2026	69.38	69.60	68.68	69.39	69.39	0.41%	383,740
Sep 23, 2026	69.70	70.00	69.10	69.11	69.11	-0.92%	312,723
Sep 22, 2026	70.54	70.98	69.75	69.75	69.75	-0.58%	321,555
Sep 21, 2026	70.54	70.88	70.13	70.16	70.16	-0.11%	314,377
Sep 18, 2026	70.19	70.52	69.73	70.24	70.24	-0.40%	1,124,037
Sep 17, 2026	71.51	71.61	70.50	70.52	70.52	-0.58%	334,170
Sep 16, 2026	71.34	71.64	69.93	70.93	70.93	-0.78%	428,886
Sep 15, 2026	71.65	72.18	71.40	71.49	71.49	-0.38%	356,692
Sep 14, 2026	71.07	72.09	70.92	71.76	71.76	1.16%	467,034
Sep 11, 2026	71.74	71.96	70.54	70.94	70.94	-0.14%	320,526
Sep 10, 2026	70.61	71.07	69.87	71.04	71.04	0.61%	335,457
Sep 9, 2026	71.03	71.06	70.13	70.61	70.61	-1.05%	313,322
Sep 8, 2026	71.74	71.86	71.18	71.36	71.36	-0.76%	350,164
Sep 4, 2026	71.31	72.09	71.04	71.91	71.91	0.52%	277,518
Sep 3, 2026	70.95	71.95	70.50	71.54	71.54	1.30%	301,833
Sep 2, 2026	70.03	71.14	69.98	70.62	70.62	1.41%	409,091
Sep 1, 2026	70.19	71.01	69.39	69.64	69.64	-0.74%	320,490
Aug 31, 2026	70.82	70.82	70.01	70.16	70.16	-1.09%	272,148
Aug 28, 2026	70.68	71.29	70.43	70.93	70.93	0.45%	286,316
Aug 27, 2026	70.57	70.71	69.60	70.61	70.61	-0.23%	244,090
Aug 26, 2026	71.03	71.34	70.61	70.77	70.77	-0.06%	230,780
Aug 25, 2026	71.54	71.54	70.70	70.81	70.81	-1.02%	183,203
Aug 24, 2026	71.47	72.42	71.44	71.54	71.54	0.07%	228,183
Aug 21, 2026	72.30	72.57	71.23	71.49	71.49	-0.29%	281,675
Aug 20, 2026	71.36	71.94	71.01	71.70	71.70	0.24%	293,504
Aug 19, 2026	72.57	72.84	71.34	71.53	71.53	-1.49%	273,288
Aug 18, 2026	73.50	73.54	72.27	72.61	72.61	-0.72%	238,770
Aug 17, 2026	73.11	73.80	72.88	73.14	73.14	-0.33%	220,491
Aug 14, 2026	72.68	73.40	72.67	73.38	73.38	0.96%	205,353
Aug 13, 2026	73.12	73.51	72.78	73.41	72.68	0.96%	398,334
Aug 12, 2026	72.04	73.00	71.77	72.71	71.99	0.93%	397,178
Aug 11, 2026	72.94	73.10	71.96	72.04	71.32	-1.06%	274,150
Aug 10, 2026	73.19	73.51	72.05	72.81	72.09	-1.01%	406,122
Aug 7, 2026	74.68	75.84	72.32	73.55	72.82	-2.08%	402,509