Stock market today: Dow, S&P 500, Nasdaq fall as Samsung, DeepSeek spark chip sell-off and oil rises - Yahoo Finance
July 8, 2026, 8:40 p.m.
US stocks fell on Tuesday after Samsung's (016360.KS) quarterly results and reports that China's DeepSeek is developing its own AI chip triggered renewed selling in the semiconductor sector.
The Dow… [+1148 chars]
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