10-Aug-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 August 10, 2026, IVOO stock price declined to $131.25 with 57,286 million shares trading.
IVOO has a beta of 0.71, meaning it tends to be less sensitive to market movements. IVOO has a correlation of 0.40 to the broad based SPY ETF.
IVOO has a market cap of $3.92 billion. This is considered a Mid Cap stock.
In the last 3 years, IVOO traded as high as $131.88 and as low as $78.54.
IVOO has outperformed the market in the last year with a return of +25.4%, while the SPY ETF gained +23.5%. However, in the most recent history, IVOO shares have underperformed the stock market with its stock returning +5.5% in the last 3 month period and +2.4% for the last 2 week period, while SPY has returned +5.9% and +4.6%, respectively.
IVOO support price is $130.40 and resistance is $132.96 (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.
