CNBC·2026-01-29 13:14分组1 - U.S. Federal Reserve Chair Jerome Powell's press conference revealed limited insights, with stock futures showing little change and major indexes posting modest gains [1][2] - Meta's shares rose over 8% after beating fourth-quarter earnings expectations and providing strong sales guidance, although its Reality Labs unit reported a wider operating loss of $6.02 billion compared to the expected $5.67 billion [2][3] - Microsoft shares fell 7% despite surpassing Wall Street predictions, attributed to cooling cloud growth and light operating margin guidance [4] 分组2 - Tesla reported stronger-than-expected earnings and revenue for the fourth quarter, leading to a 2% increase in shares, but also noted its first full-year sales decline on record [5][6] - CEO Elon Musk announced the discontinuation of Model S and X production, reallocating resources to build Optimus humanoid robots, and Tesla plans to invest around $2 billion in xAI, a startup competing with OpenAI [6][7] 分组3 - The U.S. dollar index regained some ground after Treasury Secretary Scott Bessent denied intervention reports, despite the index falling over 10% in the past year, leading some to view the dollar as being in a bear market [9][11] - JPMorgan Chase, Bank of America, and Wells Fargo committed to matching the U.S. government's contribution to tax-advantaged savings accounts for children, with additional support from Altimeter Capital and rapper Nicki Minaj [12][13][14]