Di Yi Cai Jing Zi Xun·2026-02-04 00:01Group 1 - The Chinese central bank announced a reverse repurchase operation of 800 billion yuan to maintain liquidity in the banking system, with a term of 3 months [2] - The Shanghai Stock Exchange reported a significant increase in new A-share accounts, with 4.9158 million new accounts opened in January 2026, a month-on-month increase of approximately 89% and a year-on-year increase of about 213% [2] - The Paris prosecutor's office conducted a search of the office of the social media platform X, owned by Elon Musk, as part of an investigation into cybercrime [3] Group 2 - Major U.S. stock indices experienced declines, with the Dow Jones down 0.34%, S&P 500 down 0.84%, and Nasdaq down 1.43%, nearly erasing gains made since the beginning of the year [3][4] - Large technology stocks faced pressure, with Nvidia down 2.84%, Microsoft down 2.87%, and Amazon down 1.79% [4] - The Nasdaq Golden Dragon China Index fell by 0.94%, with Alibaba down 2.81% and Tencent Holdings ADR down 3.33% [4] Group 3 - Commodity markets saw a rebound in gold and silver prices after two days of significant declines, with spot gold rising 5.2% to $4,906.82 per ounce [5] - Crude oil prices slightly rebounded, with WTI crude oil futures increasing by 1.72% to $63.21 per barrel [5] - Several companies announced significant developments, including a change in controlling shareholder for Jiatang and a fundraising plan for Xuguang Electronics [5]