The three major indexes of US stocks closed up and down differently. The Nasdaq index fell 0.18% and closed flat this week; the S & P 500 index fell 0.15% and rose 0.61% this week; the Dow index rose 0.04% and rose 1.45% this week. Most large technology stocks rose, Google, Amazon, Intel, Netflix rose more than 1%, Microsoft, Tesla rose slightly; NVIDIA fell more than 3%, Apple, Meta fell slightly. Among them, Google and Microsoft reached a new record closing high; NVIDIA fell more than 10% from its high, and the total market value evaporated about 340 billion US dollars.