20-Feb-2026
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Invests in stocks in the S&P MidCap 400 Index representing 400 medium-size U.S. companies. Focuses on closely tracking the index s return which is considered a gauge of overall U.S. mid-cap stock returns. Offers high potential for investment growth; share value rises and falls more sharply than that of funds holding bonds. More appropriate for long-term goals where your money s growth is essential.
Vanguard S&P Mid-Cap 400 ETF trades on the ARCA stock market under the symbol IVOO.
As of February 20, 2026, IVOO stock price climbed to $122.10 with 69,034 million shares trading.
IVOO has a beta of 0.89, meaning it tends to be less sensitive to market movements. IVOO has a correlation of 0.71 to the broad based SPY ETF.
IVOO has a market cap of $3.31 billion. This is considered a Mid Cap stock.
In the last 3 years, IVOO traded as high as $122.74 and as low as $78.54.
IVOO has outperformed the market in the last year with a price return of +14.9% while the SPY ETF gained +14.1%. IVOO has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +16.3% and +0.5%, respectively, while the SPY returned +6.0% and -0.2%, respectively.
IVOO support price is $120.01 and resistance is $122.69 (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 IVOO shares will trade within this expected range on the day.
