International Bancshares Corporation (IBOC)
NASDAQ: IBOC · Real-Time Price · USD
77.82
+0.72 (0.93%)
At close: Jun 26, 2026, 4:00 PM EDT
77.82
0.00 (0.00%)
After-hours: Jun 26, 2026, 4:34 PM EDT

International Bancshares Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 26, 202677.5278.4676.8777.8277.820.93%1,640,720
Jun 25, 202676.5677.3576.5477.1077.100.84%355,941
Jun 24, 202676.1276.9275.9376.4676.460.71%445,440
Jun 23, 202675.3376.3475.2775.9275.921.08%350,449
Jun 22, 202673.7475.2873.7475.1175.112.11%372,758
Jun 18, 202673.9674.8673.4173.5673.56-0.04%1,043,770
Jun 17, 202675.1775.8772.8273.5973.59-2.54%449,481
Jun 16, 202675.7275.9275.0375.5175.510.56%275,499
Jun 15, 202676.7477.1174.9175.0975.09-1.88%349,754
Jun 12, 202675.9476.7375.5776.5376.531.14%413,459
Jun 11, 202675.6175.9974.8875.6775.670.48%365,426
Jun 10, 202674.8275.6374.7875.3175.311.11%484,405
Jun 9, 202673.9675.6873.9674.4874.481.35%361,864
Jun 8, 202673.3074.1373.0173.4973.490.70%361,785
Jun 5, 202672.9473.8372.9472.9872.980.05%315,780
Jun 4, 202671.9073.1071.9072.9472.942.73%278,790
Jun 3, 202671.6271.6270.7671.0071.00-1.38%331,974
Jun 2, 202670.6272.2970.6271.9971.991.51%260,654
Jun 1, 202671.6971.6970.5070.9270.92-1.72%249,433
May 29, 202672.2272.7871.9872.1672.16-0.35%390,485
May 28, 202671.9872.5671.4072.4172.410.25%280,677
May 27, 202673.0673.1871.8272.2372.23-1.12%287,762
May 26, 202672.8673.7272.4773.0573.050.37%425,788
May 22, 202671.9873.0171.7472.7872.781.34%244,795
May 21, 202671.8772.1671.4071.8271.82-0.83%363,383
May 20, 202671.7073.2771.5072.4272.420.99%234,309
May 19, 202672.0172.2871.5471.7171.71-0.68%185,342
May 18, 202670.9672.3170.8572.2072.201.93%254,963
May 15, 202671.6271.6370.2870.8370.83-1.19%261,392
May 14, 202671.7172.2971.4971.6871.680.58%253,267
May 13, 202672.0072.3571.0071.2771.27-1.56%302,219
May 12, 202672.9673.0271.3272.4072.40-0.77%290,208
May 11, 202673.2273.4672.2872.9672.96-0.42%331,507
May 8, 202673.1574.3473.0873.2773.270.01%284,694
May 7, 202672.6973.4072.5173.2673.260.96%295,835
May 6, 202672.4573.0772.1572.5672.561.11%238,607
May 5, 202671.3271.9470.9571.7671.760.90%208,247
May 4, 202671.2571.7070.6671.1271.12-0.75%253,111
May 1, 202671.7472.6671.2171.6671.66-0.11%278,713
Apr 30, 202670.6972.2970.6171.7471.740.82%286,583
Apr 29, 202672.0672.3471.0371.1671.16-1.86%194,245
Apr 28, 202672.0572.8671.9772.5172.511.16%218,912
Apr 27, 202671.3172.1371.3171.6871.680.52%249,299
Apr 24, 202671.9772.5171.1071.3171.31-1.33%294,053
Apr 23, 202671.3172.4170.7472.2772.271.63%226,265
Apr 22, 202671.5471.8970.6171.1171.11-0.27%199,822
Apr 21, 202672.1672.5671.0671.3071.30-1.19%203,819
Apr 20, 202672.1672.9872.0872.1672.16-0.21%209,450
Apr 17, 202671.3473.1271.3272.3172.312.49%415,804
Apr 16, 202670.7770.8470.3270.5570.55-0.87%262,176
Apr 15, 202671.9172.3870.6071.1771.17-1.26%339,682
Apr 14, 202672.1672.4171.3672.0872.08-0.36%266,182
Apr 13, 202671.5272.4770.9872.3472.340.92%358,568
Apr 10, 202671.4471.6970.8871.6871.68-0.03%299,652
Apr 9, 202669.9172.1969.8071.7071.701.85%510,566
Apr 8, 202669.7970.7769.5570.4070.403.18%663,403
Apr 7, 202667.9868.8667.7968.2368.23-0.04%438,991
Apr 6, 202667.6768.4566.8968.2668.260.72%252,009
Apr 2, 202667.3267.9666.8167.7767.77-0.15%494,241
Apr 1, 202667.3868.6067.3867.8767.870.86%541,792
Mar 31, 202667.8468.1866.8067.2967.290.37%819,447
Mar 30, 202667.9767.9766.7767.0467.04-0.48%331,051
Mar 27, 202667.5568.1867.1167.3667.36-0.72%359,231
Mar 26, 202667.3367.9867.1967.8567.850.21%266,075
Mar 25, 202668.3868.7767.4967.7167.71-0.19%306,674
Mar 24, 202666.9868.4866.9267.8467.840.34%363,433
Mar 23, 202668.2769.4267.5567.6167.611.44%472,264
Mar 20, 202666.9567.2266.1066.6566.65-0.45%3,547,942
Mar 19, 202666.0867.3465.5266.9566.950.77%392,128
Mar 18, 202666.4666.7466.0366.4466.44-0.89%450,444
Mar 17, 202667.2867.5966.2767.0467.040.18%403,904
Mar 16, 202667.9968.1266.9066.9266.92-0.83%388,532
Mar 13, 202667.5068.2766.6767.4867.480.24%415,404
Mar 12, 202665.8067.4465.5767.3267.320.43%370,168
Mar 11, 202666.3267.1765.7667.0367.030.24%350,154
Mar 10, 202666.6268.1366.2966.8766.87-0.34%442,016
Mar 9, 202665.6367.5464.2267.1067.100.86%482,716
Mar 6, 202665.2266.6564.2466.5366.53-0.66%350,578
Mar 5, 202668.1368.3366.1666.9766.97-2.40%449,400
Mar 4, 202669.0069.4368.4068.6268.62-266,129
Mar 3, 202667.0068.8866.1668.6268.620.35%300,668
Mar 2, 202666.1068.7565.5568.3868.381.89%406,377
Feb 27, 202669.6373.0066.6667.1167.11-5.17%454,140
Feb 26, 202670.2571.3770.0570.7770.771.30%303,265
Feb 25, 202669.4970.5568.7269.8669.861.45%316,003
Feb 24, 202668.3569.0167.3968.8668.860.76%297,345
Feb 23, 202671.4771.8467.7368.3468.34-4.47%375,468
Feb 20, 202671.7472.4870.8771.5471.54-0.28%394,101
Feb 19, 202671.7372.2171.2471.7471.74-0.47%238,072
Feb 18, 202672.3073.6471.7572.0872.08-0.66%262,962
Feb 17, 202672.3573.3971.9272.5672.560.68%189,624
Feb 13, 202671.9472.6271.0072.0772.070.56%220,160
Feb 12, 202672.4472.5471.0772.4071.670.91%259,454
Feb 11, 202673.0973.7371.4271.7571.03-1.18%310,407
Feb 10, 202673.0473.7472.0172.6171.88-1.12%208,775
Feb 9, 202674.6774.8773.3473.4372.69-1.54%229,989
Feb 6, 202674.9375.4474.0374.5873.830.58%373,622
Feb 5, 202674.1975.4173.1574.1573.40-0.05%320,650
Feb 4, 202673.0574.7572.6374.1973.442.43%308,104
Feb 3, 202671.6173.0970.5172.4371.700.75%391,323