International Bancshares (IBOC) Stock Chart & Stock Price History $71.19 +0.92 (+1.31%) Closing price 07/3/2025 01:10 PM EasternExtended Trading$71.19 0.00 (0.00%) As of 07/3/2025 04:43 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock International Bancshares Stock Price Performance The International Bancshares (IBOC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 26.00%, with a year-to-date return of 12.71%. In the past month, the stock has increased 10.35%, reflecting recent market activity. As of the latest close, International Bancshares traded at $71.19 with a market cap of $4.42 billion and volume of 128,517 shares. Five years ago, the stock traded at $30.34, representing a 134.64% increase over that period. At the time, it had a market cap of $1.91 billion and a volume of 128,500 shares. Receive IBOC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for International Bancshares and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+2.86%1 Month Performance+10.35%3 Month Performance+25.00%Year-To-Date Performance+12.71%1 Year Performance+26.00%5 Year Performance+134.64% IBOC Stock Chart for Sunday, July, 6, 2025 IBOC Chart by TradingView International Bancshares Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/04/2025$71.19$71.19$71.99$70.77128,517 shs$4.42 billion07/03/2025$70.27$71.19+1.31%$71.99$70.77128,517 shs$4.42 billion07/02/2025$69.21$70.27+1.53%$70.42$68.19214,706 shs$4.37 billion07/01/2025$66.56$69.21+3.98%$69.53$66.12296,947 shs$4.30 billion06/30/2025$66.55$66.56+0.02%$67.14$66.12188,017 shs$4.14 billion06/27/2025$66.70$66.55-0.22%$67.25$66.14874,288 shs$4.14 billion06/26/2025$65.34$66.70+2.08%$66.79$65.38104,564 shs$4.14 billion06/25/2025$65.69$65.34-0.53%$65.81$64.52144,186 shs$4.06 billion06/24/2025$65.53$65.69+0.24%$66.89$65.53219,012 shs$4.08 billion06/23/2025$63.02$65.53+3.98%$65.59$62.56237,768 shs$4.07 billion Get the Latest News and Ratings for IBOC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for International Bancshares and its competitors with MarketBeat's FREE daily newsletter. 06/20/2025$62.52$63.02+0.80%$63.18$62.14527,626 shs$3.92 billion06/19/2025$62.52$62.52$63.04$61.45163,033 shs$3.88 billion06/18/2025$61.70$62.52+1.33%$63.04$61.45163,033 shs$3.88 billion06/17/2025$61.83$61.70-0.21%$62.06$61.15224,743 shs$3.83 billion06/16/2025$62.50$61.83-1.07%$63.23$61.58210,441 shs$3.84 billion06/13/2025$64.39$62.50-2.94%$63.67$62.10165,338 shs$3.88 billion06/12/2025$64.66$64.39-0.42%$64.46$63.50130,858 shs$4.00 billion06/11/2025$65.87$64.66-1.84%$66.31$64.33125,444 shs$4.02 billion06/10/2025$64.88$65.87+1.53%$66.10$64.37145,776 shs$4.09 billion06/09/2025$64.51$64.88+0.57%$65.63$64.11140,005 shs$4.03 billion06/06/2025$62.89$64.51+2.58%$64.56$63.54138,757 shs$4.01 billion06/05/2025$63.12$62.89-0.36%$63.24$62.37133,962 shs$3.91 billion Related Companies East West Bancorp Stock Price Chart First Horizon Stock Price Chart SouthState Stock Price Chart Webster Financial Stock Price Chart Pinnacle Financial Partners Stock Price Chart Western Alliance Bancorporation Stock Price Chart Commerce Bancshares Stock Price Chart Wintrust Financial Stock Price Chart Cullen/Frost Bankers Stock Price Chart UMB Financial Stock Price Chart Receive IBOC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for International Bancshares and its competitors with MarketBeat's FREE daily newsletter. 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