International Bancshares Corporation (IBOC) Stock Chart
IBOC price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
IBOC performance vs the market
Total return, dividends reinvestedIBOC monthly returns
IBOC historical prices
IBOC dividends & splits
About the IBOC chart
International Bancshares (IBOC) last closed at $66.86, up 2.7% so far this year. The stock is trading 5.5% below its 200-day moving average of $70.78, which technical analysts usually read as a long-term downtrend. Over the past year IBOC returned +3.1% including dividends, behind the S&P 500 (+12.4%).
This page charts the full trading history of International Bancshares Corporation stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the IBOC stock overview.
IBOC chart FAQ
What is International Bancshares's all-time high stock price?
The highest closing price for IBOC was $77.84 on July 16, 2026 (adjusted for stock splits). At the latest close it traded 14.1% below that level.
What is the 52-week range of IBOC stock?
Over the past 52 weeks, IBOC traded between an intraday low of $63.20 on November 18, 2025 and an intraday high of $78.46 on June 26, 2026.
Is IBOC above its 200-day moving average?
No. At its latest close of $66.86, IBOC was 5.5% below its 200-day simple moving average of $70.78. The 50-day average was $69.17.
How has IBOC stock performed compared with the S&P 500?
Including reinvested dividends, IBOC returned +3.1% over the past year, compared with +12.4% for the S&P 500 (SPY). Over five years the figures were +77.7% and +75.9%.
Does International Bancshares pay a dividend?
Yes. International Bancshares paid $1.46 per share in dividends over the past 12 months (2 payments), a yield of about 2.18% at the latest close. The most recent dividend of $0.73 per share had an ex-dividend date of August 14, 2026.
Has IBOC stock ever split?
IBOC has split its stock 11 times: 5:4 (June 10, 1996), 5:4 (June 10, 1997), 5:4 (June 15, 1998), 5:4 (June 14, 1999), 5:4 (June 13, 2000), 125:100 (June 18, 2001), 5:4 (June 17, 2002), 5:4 (June 17, 2003), 5:4 (June 1, 2004), 125:100 (June 1, 2005), 11:10 (May 17, 2007). Prices on this chart are adjusted for all splits.
How do I read the IBOC chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots IBOC against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.