证券时报·2025-12-25 00:50Group 1 - Nvidia has reportedly halted testing of high-end chips produced using Intel's 18A process technology, which has negatively impacted Intel's stock price [1][7][8] - Nvidia's stock closed down 0.32% with a trading volume of $12.202 billion, while Intel's stock also declined following the news [8] - Intel's spokesperson stated that the company's 18A manufacturing technology is progressing smoothly despite Nvidia's decision [8] Group 2 - On December 24, U.S. stock indices closed higher, with the S&P 500 reaching a record high of 6,932.05 points [2][4] - The U.S. initial jobless claims fell to 214,000, indicating seasonal fluctuations typical for this time of year [3][6] - The U.S. GDP growth rate for Q3 was reported at 4.3%, exceeding expectations of 3.2%, which influenced market expectations regarding interest rate cuts [4][5]