Dow Jones hits record above 52,000 as Alphabet debuts in index, S&P 500 climbs and Nasdaq jumps over 2% as tech stocks lead Wall Street rally - here's how US stock market performed today (June 29)

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Dow Jones, S&P 500 and Nasdaq today June 29: The US stock market started the shortened trading week with solid gains as the Dow Jones closed above 52,000 for the first time. The S&P 500 and Nasdaq also advanced, supported by strong technology stocks led by Alphabet and semiconductor companies.