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

International Bancshares Corp is a multibank financial holding company. 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 February 23, 2026, IBOC stock price declined to $68.34 with 357,768 million shares trading.

IBOC has a beta of 0.74, meaning it tends to be less sensitive to market movements. IBOC has a correlation of 0.26 to the broad based SPY ETF.

IBOC has a market cap of $4.25 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): IJH, VTI, SCHD, AVUV, IWM.

IBOC has underperformed the market in the last year with a price return of +6.2% while the SPY ETF gained +13.0%. However, in the short term, IBOC had mixed performance relative to the market. It has outperformed in the last 3 months, returning +7.0% vs +4.9% return in SPY. But in the last 2 weeks, IBOC shares have been beat by the market, returning -7.4% compared to an SPY return of -1.2%.

IBOC support price is $70.29 and resistance is $72.79 (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.