The European and American stock markets collectively closed higher, with the Dow Jones and S&P 500 reaching new highs, and the Nasdaq up 2.96%; Large technology stocks generally rose, with Nvidia rising over 16% and its market value approaching $2 trillion; Micro computers surged by over 32%, AMD rose by over 10%, and Broadcom rose by over 6%; Most popular Chinese concept stocks rose, with Ideal Automobile rising more than 5%.