Sou Hu Cai Jing·2026-01-07 11:32Core Viewpoint - The Shanghai Composite Index closed at 4085.77 points, up by 0.05% on January 7, with 75 stocks listed on the daily trading leaderboard [1]. Group 1: Stock Performance - Notable stocks with significant gains include: - Nanda Optoelectronics, up 20.00% with a trading volume of 1.33 billion and a net buy of 3.81 billion [2] - China First Heavy Industries, up 10.10% with a net buy of 1.20 billion [2] - Yiyuan Media, up 10.02% with a net buy of 678.86 million [2] - Chip Source Microelectronics, up 20.00% with a net buy of 604.04 million [2] - Other stocks with notable performance include: - Wangzi New Materials, up 5.95% with a net buy of 1.54 billion [2] - Innovation Medical, up 9.99% with a net buy of 545.46 million [2] Group 2: Capital Inflows - Major net buying by trading desks includes: - Guotai Junan Securities, Beijing Zhichun Road, with a net buy of 403.42 million [3] - Guotai Junan Securities, Shanghai Songjiang District, with a net buy of 380.92 million [3] - Shanghai Stock Connect, with a net buy of 351.52 million [3] - Other significant net buying includes: - Goldman Sachs (China) Securities, Shanghai Pudong New Area, with a net buy of 314.91 million [3] - Kaiyuan Securities, Xi'an West Street, with a net buy of 302.62 million [3]