This article was automatically generated using Dow Jones technology.

Shares of Vanguard Morningstar Mid-Cap ETF advanced 0.6% to $83.57 Wednesday on what proved to be an overall favorable trading session for the U.S. stock market, with the S&P 500 Index rising 0.3% to 7,748.50.

This was the fund's fourth consecutive day of gains. The fund's underlying index, the CRSP US Mid Cap Index, rose 0.6%.

Trading volume was 1,947,991, compared to the 65-day average trading volume of 3,002,499.

As of August 11, the fund's net asset value totaled $83.08 per share.

Data source: Dow Jones Market Data, FactSet