ISTB Stock Summary and Trading Ideas (iShares Core 1-5 Year USD Bond ETF | NASDAQ:ISTB)

The iShares Core 1-5 Year USD Bond ETF seeks to track the investment results of an index composed of U.S. dollar-denominated bonds that are rated either investment grade or high yield with remaining maturities between one and five years.

iShares Core 1-5 Year USD Bond ETF trades on the NASDAQ stock market under the symbol ISTB.

As of October 1, 2026, ISTB stock price climbed to $47.16 with 1,186,577 million shares trading.

ISTB has a beta of 0.06, meaning it tends to be less sensitive to market movements. ISTB has a correlation of 0.15 to the broad based SPY ETF.

ISTB has a market cap of $5.10 billion. This is considered a Mid Cap stock.

In the last 3 years, ISTB traded as high as $49.05 and as low as $45.37.

ISTB has underperformed the market in the last year with a price return of +1.1% while the SPY ETF gained +15.8%. ISTB has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -0.8% and -0.5%, respectively, while the SPY returned +2.6% and +1.6%, respectively.

ISTB support price is $47.00 and resistance is $47.15 (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 ISTB shares will trade within this expected range on the day.