Wall St. plunges at the open after shock Brexit vote - ReutersUSA TODAYWall St. plunges at the open after shock Brexit voteReutersAt 9:33 a.m. ET (1333 GMT) the Dow Jones industrial average .DJI was down 538.21 points, or 2.99 percent, at 17,472.86, the S&P 500 .SPX was down 54.85 points, or 2.6 percent, at 2,058.47 and the Nasdaq Composite .IXIC was down 177.97 points, or 3.62 ...Dow up 230, S&P 500 near 2016 high amid 'Brexit' voteUSA TODAYShould You Bet on Dow ETFs over S&P 500?Yahoo NewsFutures imply S&P, Nasdaq to open down 5% after UK votes to leave EUCNBCFX Empire -Nasdaq -Barron's (blog)all 119 news articles »