Vanguard S&P Mid-Cap 400 ETF (IVOO) Chart & Stock Price History $101.80 -1.33 (-1.29%) Closing price 04:10 PM EasternExtended Trading$101.63 -0.17 (-0.17%) As of 04:21 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 AnalysisChartDividendHeadlinesHoldingsOwnershipRatingsBuy 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 1.55%, with a year-to-date return of -3.51%. In the past month, the fund has increased 5.92%, reflecting recent market activity. As of the latest close, Vanguard S&P Mid-Cap 400 ETF traded at $103.13 with a market cap of $2.66 billion and volume of 62,044 shares. Five years ago, the fund traded at a split-adjusted price of $60.03, representing a 69.60% increase over that period. At the time, it had a market cap of $854.15 million and a volume of 144,200 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. Email Address 5 Day Performance+0.92%1 Month Performance+5.92%3 Month Performance-2.96%Year-To-Date Performance-3.51%1 Year Performance+1.55%5 Year Performance+69.60% IVOO Stock Chart for Wednesday, May, 28, 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 Capitalization05/27/2025$100.87$103.13+2.24%$103.13$101.4962,044 shs$2.66 billion05/26/2025$100.87$100.87$101.15$99.5948,846 shs$2.61 billion05/23/2025$100.98$100.87-0.11%$101.15$99.5948,846 shs$2.61 billion05/22/2025$101.14$100.98-0.16%$101.59$100.46198,242 shs$2.61 billion05/21/2025$103.92$101.14-2.68%$103.10$101.1442,393 shs$2.61 billion05/20/2025$104.20$103.92-0.27%$104.44$103.63199,617 shs$2.69 billion05/19/2025$104.70$104.20-0.48%$104.30$103.2362,121 shs$2.69 billion05/16/2025$103.56$104.70+1.10%$104.70$103.4460,016 shs$2.71 billion05/15/2025$103.28$103.56+0.27%$103.56$102.6641,829 shs$2.68 billion05/14/2025$103.57$103.28-0.28%$103.72$103.1137,233 shs$2.67 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. 05/13/2025$103.26$103.57+0.30%$104.00$103.5161,879 shs$2.68 billion05/12/2025$99.74$103.26+3.53%$103.68$102.4988,479 shs$2.67 billion05/09/2025$99.86$99.74-0.12%$100.24$99.4360,399 shs$2.51 billion05/08/2025$98.64$99.86+1.24%$100.68$99.1563,395 shs$2.51 billion05/07/2025$98.27$98.64+0.38%$99.11$98.0253,736 shs$2.48 billion05/06/2025$99.06$98.27-0.80%$99.04$97.94117,242 shs$2.47 billion05/05/2025$99.22$99.06-0.16%$99.70$98.5080,982 shs$2.49 billion05/02/2025$96.92$99.22+2.37%$99.46$98.2387,761 shs$2.49 billion05/01/2025$96.32$96.92+0.62%$97.94$96.23198,119 shs$2.44 billion04/30/2025$96.66$96.32-0.35%$96.63$94.27143,600 shs$2.42 billion04/29/2025$96.11$96.66+0.57%$97.11$95.68451,961 shs$2.43 billion04/28/2025$95.79$96.11+0.33%$96.60$95.2376,058 shs$2.42 billion Related Companies iShares Morningstar Mid-Cap Growth ETF Stock Chart Fidelity Enhanced Mid Cap ETF Stock Chart SPDR S&P 400 Mid Cap Value ETF Stock Chart SPDR S&P 400 Mid Cap Growth ETF Stock Chart JPMorgan BetaBuilders U.S. Mid Cap Equity ETF Stock Chart WisdomTree U.S. MidCap Dividend Fund Stock Chart Invesco S&P MidCap Momentum ETF Stock Chart John Hancock Multifactor Mid Cap ETF Stock Chart First Trust Mid Cap Core AlphaDEX Fund Stock Chart Vanguard S&P Mid-Cap 400 Growth ETF 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. This page (NYSEARCA:IVOO) was last updated on 5/28/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredTrump Predicts Dollar DownfallREAD THIS VERY CAREFULLY: If you have $100,000 or more saved for retirement, this may make you VERY angry... ...Augusta Precious Metals | SponsoredElon’s 2025 Silver Crisis (What It Means for You)Elon Musk is back in the spotlight—this time for fueling a global scramble for silver. Tesla's relentless p...GoldenCrest Metals | SponsoredBanks aren’t ready for this altcoin—are you?While everyone's distracted by Bitcoin's moves, a stealth revolution is underway. One altcoin is quietly po...Crypto 101 Media | SponsoredA grave, grave error.I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. 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