International Bancshares Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 28, 2026	69.89	70.08	69.44	69.54	-	-0.57%	15,230
Sep 25, 2026	69.39	70.19	69.39	69.94	69.94	0.79%	344,914
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%	312,673
Sep 22, 2026	70.54	70.98	69.75	69.75	69.75	-0.58%	321,489
Sep 21, 2026	70.54	70.88	70.13	70.16	70.16	-0.11%	314,367
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
Aug 6, 2026	76.40	76.64	75.00	75.11	74.36	-1.04%	391,843
Aug 5, 2026	76.63	76.63	75.52	75.90	75.15	-0.46%	331,189
Aug 4, 2026	76.13	76.94	75.80	76.25	75.49	0.04%	444,037
Aug 3, 2026	77.20	77.94	75.93	76.22	75.46	-0.42%	361,177
Jul 31, 2026	76.26	76.62	74.31	76.54	75.78	0.26%	313,147
Jul 30, 2026	76.82	77.14	76.25	76.34	75.58	-0.42%	188,474
Jul 29, 2026	77.33	77.80	76.58	76.66	75.90	-1.31%	358,172
Jul 28, 2026	77.00	78.02	77.00	77.68	76.91	1.34%	201,862
Jul 27, 2026	77.09	77.54	76.40	76.65	75.89	-0.18%	228,932
Jul 24, 2026	76.12	77.11	76.03	76.79	76.03	1.36%	207,225
Jul 23, 2026	75.22	75.80	74.51	75.76	75.01	-0.17%	308,414
Jul 22, 2026	75.79	76.00	75.06	75.89	75.14	0.29%	277,747
Jul 21, 2026	75.73	75.96	74.93	75.67	74.92	-0.55%	295,062
Jul 20, 2026	76.48	76.60	75.75	76.09	75.33	-0.57%	289,771