Major U.S. stock indexes turn positive, with the Nasdaq up 0.3%

TechFlow news, on March 20, according to Jinshi Data, U.S. major stock indices turned positive, with the Nasdaq up 0.3%, the S&P 500 up 0.2%, and the Dow Jones up 1%. Nvidia (NVDA.O) rose 1%, while Apple (AAPL.O) and Tesla (TSLA.O) each gained 0.3%.