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

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…