This article was automatically generated using Dow Jones technology.

Shares of iShares Core S&P Mid-Cap ETF rose 0.3% to $78.67 Friday on what proved to be an overall poor trading session for the U.S. stock market, with the S&P 500 Index falling 0.2% to 7,785.76.

This was the fund's fourth consecutive day of gains. The fund's underlying index, the S&P MidCap 400, rose 0.3%.

Trading volume was 4,644,060, compared to the 65-day average trading volume of 6,948,902.

As of August 13, the fund's net asset value totaled $78.39 per share.

Data source: Dow Jones Market Data, FactSet