Xin Lang Cai Jing·2026-01-22 00:55Group 1: Company Announcements - On January 21, Aotai Bio disclosed its shareholding increase [1][4] - A total of 21 A-share listed companies, including Chen Zhan Optoelectronics, Deepwater Haina, Hengshuai Co., Ltd., and others, announced shareholding reductions [1][4] Group 2: Market Performance - The three major U.S. stock indices closed higher, with the Dow Jones up 1.21%, Nasdaq up 1.18%, and S&P 500 up 1.16% [2][5] - Major technology stocks saw significant gains, with Intel rising over 11%, AMD over 7%, and Nvidia and Tesla both up over 2% [2][5] - Storage concept stocks performed well, with SanDisk increasing over 10% and Western Digital up over 8% [2][5] - The U.S. regional bank index rose 4.7%, marking the largest single-day increase since August [2][5] Group 3: Nasdaq China Golden Dragon Index - The Nasdaq China Golden Dragon Index increased by 2.22%, with notable gains from companies such as New Oxygen up 14.93%, Baidu up 8.20%, and Century Internet up 7.17% [3][6]