IBOC Stock Summary and Trading Ideas (International Bancshares | NASDAQ:IBOC)

International Bancshares Corp is a registered multibank financial holding company providing a diversified range of commercial and retail banking services in its main banking and branch facilities located in north, south, central, and southeast Texas and the State of Oklahoma.. The company provides commercial and retail banking services in Texas and Oklahoma. The services provided by the bank include checking, savings, bank cards, lending, insurance, mortgage, investments, and other services.

International Bancshares trades on the NASDAQ stock market under the symbol IBOC.

As of September 4, 2026, IBOC stock price climbed to $71.91 with 256,958 million shares trading.

IBOC has a beta of 0.07, meaning it tends to be less sensitive to market movements. IBOC has a correlation of 0.00 to the broad based SPY ETF.

IBOC has a market cap of $4.47 billion. This is considered a Mid Cap stock.

In the last 3 years, IBOC traded as high as $78.46 and as low as $41.96.

The top ETF exchange traded funds that IBOC belongs to (by Net Assets): VTI, IJH, AVUV, VB, VBR.

IBOC has underperformed the market in the last year with a return of +1.3%, while the SPY ETF gained +19.8%. In the last 3 month period, IBOC fell short of the market, returning -0.4%, while SPY returned +2.0%. However, in the most recent 2 weeks IBOC has outperformed the stock market by returning +0.6%, while SPY returned +0.6%.

IBOC support price is $70.70 and resistance is $72.38 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that IBOC shares will trade within this expected range on the day.