After a solid start to the year, the tech sector and some of the "Magnificent Seven" players lagged in the third quarter. Market Domination Host Julie Hyman breaks down the performance of the S&P 500 (^GSPC) over the year and how the index is broadening out heading into the year-end. To watch more expert insights and analysis on the latest market action, check out more Market Domination here. This post was written by Melanie Riehl
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