[The Big Seven of U.S. stocks | Tesla closed up 9.8%, rising by more than 18% this week, and Amazon, Nvidia and Meta rose by more than 9%] On Friday, the Big Seven index of U.S. technology stocks closed up 2.24% to 144.91 points, rising by 8.25% this week. Tesla closed up 9.80%, Nvidia up 4.30%, Meta Platforms up 2.65%, Google A, Amazon, Microsoft up 1.68%-1.17%, and Apple up 0.44%. This week, Tesla rose 18.06%, Amazon rose 9.49%, Nvidia rose 9.38%, Meta rose 9.13%, Google A rose 7.14%, Microsoft rose 6.54% and Apple rose 6.24%. In addition, Eli Lilly closed up 2.89%, AMD rose 2.3%, TSMC ADR rose 0.56%-up 8.80% this week, and Buffett's Berkshire Hathaway Class B shares closed down 0.13%.