International Bancshares Corporation logo

International Bancshares Corporation (IBOC)

Showing Closing Date Range from Aug, 14 to Sep, 11, 2026 compared to Aug, 14 to Sep, 11, 2025.

Compare Last 28 Days Same Dates of Previous Year

Current Period Close
$70.94
Aug 14, 2026 - Sep 11, 2026
Previous Year Close
$71.29
Aug 14, 2025 - Sep 11, 2025
Net Comparison Delta
$-0.35 (-0.49%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Sep 11, 2026$70.94Sep 11, 2025$71.29-0.49%
Sep 10, 2026$71.04Sep 10, 2025$70.85+0.27%
Sep 09, 2026$70.61Sep 09, 2025$70.38+0.33%
Sep 08, 2026$71.36Sep 08, 2025$71.45-0.13%
Sep 04, 2026$71.91Sep 05, 2025$71.58+0.46%
Sep 03, 2026$71.54Sep 04, 2025$72.42-1.22%
Sep 02, 2026$70.62Sep 03, 2025$71.08-0.65%
Sep 01, 2026$69.64Sep 02, 2025$70.83-1.68%
Aug 31, 2026$70.16Aug 29, 2025$71.54-1.93%
Aug 28, 2026$70.93Aug 28, 2025$71.73-1.12%
Aug 27, 2026$70.61Aug 27, 2025$72.68-2.85%
Aug 26, 2026$70.77Aug 26, 2025$72.43-2.29%
Aug 25, 2026$70.81Aug 25, 2025$72.27-2.02%
Aug 24, 2026$71.54Aug 22, 2025$72.36-1.13%
Aug 21, 2026$71.49Aug 21, 2025$68.86+3.82%
Page 1 of 2