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Market Overview - The US stock market opened slightly lower, with the Dow Jones index up 0.28%, the S&P 500 index up 0.15%, and the Nasdaq Composite index up 0.03% as of 23:20 [1] - Major US tech stocks mostly declined, with Tesla down over 1% and Nvidia down over 0.6%. Micron Technology, however, rose 4%, reaching a new historical high [3] - Lumentum, a US optical communication stock, surged to over $400, marking a year-to-date increase of over 370% [4] Company Performance - Nike shares increased by over 5%, following reports that Apple CEO Tim Cook purchased approximately $2.95 million worth of Nike stock [3] - Zai Lab saw an increase of 8.15% in its stock price, while other companies like Zhihu and Niu Technologies also experienced gains [5] Economic Indicators - The US GDP grew at an annualized rate of 4.3% in Q3, with increases in exports and consumer spending, but declines in investment and imports [8] - The Personal Consumption Expenditures (PCE) price index rose to 2.8% in Q3, up from 2.1% in Q2, indicating inflationary pressures [8] - Consumer confidence in the US has been declining, with the December consumer confidence index dropping to 89.1, the lowest level since April [8] Commodity Outlook - The World Gold Council predicts a potential moderate increase in gold prices if the global economy slows and interest rates decline, with a possible rise of 15%-30% by 2026 [6]