Stock futures declined following a stronger-than-expected December jobs report, with the Dow dropping over 300 points and the 10-year Treasury yield rising to 4.78%. The U.S. economy added 256,000 jobs, surpassing the 155,000 forecast, while the unemployment rate fell to 4.1%.Goldman Sachs downgraded Advanced Micro Devices, citing its struggle to compete with Nvidia in the AI sector. In contrast, Taiwan Semiconductor Manufacturing Co. reported record quarterly sales, up 34% year-over-year, driven by robust AI demand, benefiting clients like Nvidia and Apple.