US stocks close: large technology stocks suffer setbacks, and Nvidia's market value has evaporated by more than $200 billion

U.S. stocks closed on Friday, the Dow initially closed up 211 points, the S & P 500 index fell 0.88%, the Nasdaq index fell 2.05%. NVIDIA (NVDA. O) closed down 10%, the intraday market value evaporated more than 200 billion dollars, Netflix (NFLX. O) fell 9.09%, Micron Technology (MU. O) fell 4.61%, Supermicro Computer (SMCI. O) fell 23%, Apple (AAPL. O), Tesla (TSLA. O) fell more than 1%, Nasdaq China Golden Dragon Index closed down 1.04%.