Vanguard S&P Mid-Cap 400 ETF (IVOO) Chart & Stock Price History $124.43 +1.08 (+0.88%) As of 05/22/2026 04:10 PM Eastern Add Compare Share Share Chart Stock AnalysisChartDividendHoldingsOwnershipRatingsShort 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 23.36%, with a year-to-date return of 11.30%. In the past month, the fund has increased 1.23%, reflecting recent market activity. As of the latest close, Vanguard S&P Mid-Cap 400 ETF traded at $124.43 with a market cap of $3.44 billion and volume of 46,683 shares. Five years ago, the fund traded at a split-adjusted price of $90.89, representing a 36.90% increase over that period. At the time, it had a market cap of $1.42 billion and a volume of 19,296 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+1.92%1 Month Performance+1.23%3 Month Performance+3.71%Year-To-Date Performance+11.30%1 Year Performance+23.36%5 Year Performance+36.90% IVOO Stock Chart for Saturday, May, 23, 2026 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 DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/22/2026$123.35$124.43+0.88%$124.63$123.6346,683 shs$3.44 billion05/21/2026$123.24$123.35+0.09%$123.74$121.7782,092 shs$3.41 billion05/20/2026$120.88$123.24+1.95%$123.26$120.7283,291 shs$3.40 billion05/19/2026$122.08$120.88-0.98%$121.68$120.5477,877 shs$3.34 billion05/18/2026$122.22$122.08-0.11%$123.10$121.7490,071 shs$3.37 billion05/15/2026$124.25$122.22-1.63%$123.47$122.0941,173 shs$3.38 billion05/14/2026$123.77$124.25+0.39%$124.84$123.9664,723 shs$3.43 billion05/13/2026$124.04$123.77-0.22%$124.32$123.1475,436 shs$3.42 billion05/12/2026$124.90$124.04-0.69%$124.64$122.6664,093 shs$3.43 billion05/11/2026$125.25$124.90-0.28%$125.41$124.6967,584 shs$3.45 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. 05/08/2026$124.71$125.25+0.43%$125.57$124.7847,160 shs$3.46 billion05/07/2026$126.31$124.71-1.27%$127.08$124.6163,951 shs$3.44 billion05/06/2026$124.04$126.31+1.83%$126.44$125.36138,929 shs$3.49 billion05/05/2026N/A$124.04$124.17$122.8674,191 shs$3.43 billion04/30/2026$121.16$123.18+1.67%$123.29$121.5552,047 shs$3.40 billion04/29/2026$122.00$121.16-0.69%$122.06$120.64101,014 shs$3.35 billion04/28/2026$123.23$122.00-1.00%$123.22$121.69107,008 shs$3.37 billion04/27/2026$123.21$123.23+0.02%$123.76$122.9567,749 shs$3.40 billion04/24/2026$122.92$123.21+0.24%$123.83$122.6878,938 shs$3.40 billion04/23/2026$122.97$122.92-0.04%$123.51$121.6673,499 shs$3.40 billion04/22/2026$123.45$122.97-0.39%$124.73$122.6585,495 shs$3.40 billion Related Companies iShares Morningstar Mid-Cap Growth ETF Stock Chart WisdomTree U.S. MidCap Dividend Fund Stock Chart SPDR S&P 400 Mid Cap Growth ETF Stock Chart SPDR S&P 400 Mid Cap Value ETF Stock Chart JPMorgan BetaBuilders U.S. Mid Cap Equity ETF Stock Chart Invesco S&P MidCap Quality ETF 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. This page (NYSEARCA:IVOO) was last updated on 5/23/2026 by MarketBeat.com Staff. 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