Stock market news today: Nasdaq surges, Dow lags on Boeing plunge

News Snapshot:

Stocks rallied to start the trading week as big tech carried the major averages higher while Boeing (BA) shares sold off, weighing on the Dow Jones Industrial Average (^DJI). The S&P 500 (^GSPC) rose close to 1.2%, and the tech-heavy Nasdaq (^IXIC) was up 2%, after all three major stock indexes broke a nine-week winning steak on Friday. Meanwhile, the Dow Jones rose about 0.4%. Dow component Boeing's shares tumbled as much as 9% after US authorities grounded some 737 Max 9 jets in the wake of a midair fuselage blowout. Fuselage maker Spirit AeroSystems's (SPR) shares sank more than...