International Bancshares Corporation (IBOC)

Showing Closing Date Range from Oct 23, 2025 to Oct 23, 2026 compared to Oct 22, 2024 to Oct 22, 2025.

Compare Last 12 Months with Previous Period

Current Period Close
$67.16
Oct 23, 2025 - Oct 23, 2026
Previous Period Close
$66.63
Oct 22, 2024 - Oct 22, 2025
Net Comparison Delta
+$0.53 (+0.80%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(249 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 23, 2026$67.16Oct 20, 2025$66.72+0.66%
Oct 21, 2026$66.09Oct 17, 2025$65.54+0.84%
Oct 20, 2026$65.31Oct 16, 2025$64.75+0.86%
Oct 19, 2026$66.04Oct 15, 2025$67.85-2.67%
Oct 16, 2026$67.34Oct 14, 2025$68.58-1.81%
Oct 15, 2026$67.65Oct 13, 2025$66.82+1.24%
Oct 14, 2026$67.15Oct 10, 2025$65.75+2.13%
Oct 13, 2026$67.36Oct 09, 2025$67.18+0.27%
Oct 12, 2026$67.78Oct 08, 2025$67.88-0.15%
Oct 09, 2026$67.92Oct 07, 2025$68.19-0.40%
Oct 08, 2026$68.40Oct 06, 2025$68.89-0.71%
Oct 07, 2026$68.11Oct 03, 2025$68.67-0.82%
Oct 06, 2026$68.94Oct 02, 2025$68.23+1.04%
Oct 05, 2026$69.49Oct 01, 2025$68.63+1.25%
Oct 02, 2026$69.84Sep 30, 2025$68.75+1.59%
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