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 March 20, 2026, IBOC stock price declined to $66.65 with 2,298,329 million shares trading.

IBOC has a beta of 0.69, meaning it tends to be less sensitive to market movements. IBOC has a correlation of 0.24 to the broad based SPY ETF.

IBOC has a market cap of $4.14 billion. This is considered a Mid Cap stock.

In the last 3 years, IBOC traded as high as $76.91 and as low as $39.10.

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

IBOC has underperformed the market in the last year with a return of +8.1%, while SPY returned +16.6%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in IBOC shares. However, IBOC has outperformed the market in the last 3 month and 2 week periods, returning -4.4% and +0.2%, while SPY returned -4.4% and -3.3%, respectively. This indicates IBOC has been having a stronger performance recently.

IBOC support price is $65.39 and resistance is $68.51 (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.