叫停！两大芯片巨头，突传大消息！

Group 1 - Nvidia has halted testing of high-end chips using Intel's 18A process technology, impacting Intel's stock negatively [7] - Nvidia's stock closed down 0.32% with a trading volume of $12.202 billion [7] - Intel's spokesperson stated that the development of its 18A manufacturing technology is progressing smoothly despite Nvidia's decision [7] Group 2 - The S&P 500 index reached a record high of 6,932.05 points, with a gain of 22.26 points or 0.32% [2][3] - Initial jobless claims in the U.S. fell to 214,000, indicating seasonal fluctuations typical for this time of year [6] - The U.S. GDP growth rate for Q3 was reported at 4.3%, exceeding expectations of 3.2% [4]