Vanguard S&P Mid-Cap 400 ETF (IVOO) Chart & Stock Price History $111.30 -1.24 (-1.10%) Closing price 09/12/2025 04:10 PM EasternExtended Trading$111.40 +0.10 (+0.09%) As of 09/12/2025 04:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartDividendHeadlinesHoldingsOwnershipRatingsShort InterestBuy This Stock Vanguard S&P Mid-Cap 400 ETF Stock Price Performance The Vanguard S&P Mid-Cap 400 ETF (IVOO) fund chart highlights key performance trends across multiple timeframes. Over the last 12 months, the fund's price has increased 8.08%, with a year-to-date return of 5.50%. In the past month, the fund has increased 2.96%, reflecting recent market activity. As of the latest close, Vanguard S&P Mid-Cap 400 ETF traded at $111.30 with a market cap of $2.81 billion and volume of 60,147 shares. Five years ago, the fund traded at a split-adjusted price of $63.79, representing a 74.48% increase over that period. At the time, it had a market cap of $867.67 million and a volume of 32,356 shares. Receive IVOO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Vanguard S&P Mid-Cap 400 ETF and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance+0.45%1 Month Performance+2.96%3 Month Performance+9.12%Year-To-Date Performance+5.50%1 Year Performance+8.08%5 Year Performance+74.48% IVOO Stock Chart for Sunday, September, 14, 2025 IVOO Chart by TradingView Vanguard S&P Mid-Cap 400 ETF Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/12/2025$112.54$111.30-1.10%$112.33$111.3060,147 shs$2.81 billion09/11/2025$110.69$112.54+1.67%$112.59$111.0582,885 shs$2.84 billion09/10/2025$110.80$110.69-0.10%$111.42$110.4435,707 shs$2.80 billion09/09/2025$111.82$110.80-0.91%$111.68$110.4550,800 shs$2.80 billion09/08/2025$111.81$111.82+0.01%$112.00$111.0937,358 shs$2.82 billion09/05/2025$111.25$111.81+0.50%$112.64$110.8883,441 shs$2.82 billion09/04/2025$109.60$111.25+1.51%$111.25$109.6752,641 shs$2.81 billion09/03/2025$109.87$109.60-0.25%$110.31$109.06167,529 shs$2.77 billion09/02/2025$110.33$109.87-0.42%$109.87$108.93112,628 shs$2.78 billion09/01/2025$110.33$110.33$111.07$109.94100,020 shs$2.79 billion Get the Latest News and Ratings for IVOO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Vanguard S&P Mid-Cap 400 ETF and its competitors with MarketBeat's FREE daily newsletter. 08/29/2025$110.82$110.33-0.44%$111.07$109.94100,020 shs$2.79 billion08/28/2025$110.77$110.82+0.05%$111.00$110.2744,372 shs$2.80 billion08/27/2025$110.01$110.77+0.69%$110.89$109.8052,700 shs$2.80 billion08/26/2025$109.46$110.01+0.50%$110.28$109.7854,005 shs$2.78 billion08/25/2025$110.33$109.46-0.79%$110.19$109.4678,444 shs$2.76 billion08/22/2025$107.38$110.33+2.75%$110.76$107.9149,019 shs$2.79 billion08/21/2025$107.56$107.38-0.17%$107.59$106.7945,728 shs$2.71 billion08/20/2025$108.01$107.56-0.42%$107.99$107.0150,668 shs$2.72 billion08/19/2025$107.80$108.01+0.19%$108.86$107.7363,250 shs$2.73 billion08/18/2025$107.52$107.80+0.26%$107.80$107.3988,364 shs$2.72 billion08/15/2025$108.10$107.52-0.54%$108.23$107.4735,122 shs$2.72 billion08/14/2025$109.52$108.10-1.30%$108.32$107.5146,949 shs$2.73 billion08/13/2025$107.85$109.52+1.55%$109.53$107.9566,337 shs$2.77 billion Related Companies iShares Morningstar Mid-Cap Growth ETF Stock Chart SPDR S&P 400 Mid Cap Value ETF Stock Chart SPDR S&P 400 Mid Cap Growth ETF Stock Chart Fidelity Enhanced Mid Cap ETF Stock Chart JPMorgan BetaBuilders U.S. Mid Cap Equity ETF Stock Chart WisdomTree U.S. MidCap Dividend Fund Stock Chart Vanguard S&P Mid-Cap 400 Growth ETF Stock Chart John Hancock Multifactor Mid Cap ETF Stock Chart iShares Morningstar Mid-Cap ETF Stock Chart First Trust Mid Cap Core AlphaDEX Fund Stock Chart Receive IVOO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Vanguard S&P Mid-Cap 400 ETF and its competitors with MarketBeat's FREE daily newsletter. 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