Zheng Xing Xing Ye Ri Bao·2026-02-04 08:56Market Overview - The chemical pharmaceutical sector increased by 0.76% on February 4, with Guangshantang leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] Top Gainers in Chemical Pharmaceutical Sector - Guangshantang (300436) closed at 116.01, up 7.50% with a trading volume of 144,300 shares and a transaction value of 16.55 billion [1] - Xinlitai (002294) closed at 48.15, up 4.27% with a trading volume of 118,000 shares and a transaction value of 564 million [1] - Zehao Pharmaceutical (688266) closed at 90.30, up 4.19% with a trading volume of 31,500 shares and a transaction value of 280 million [1] - Other notable gainers include Puluo Pharmaceutical (000739) and Shutaishen (300204), with increases of 4.17% and 4.14% respectively [1] Top Losers in Chemical Pharmaceutical Sector - Xinnoway (300765) closed at 35.80, down 3.79% with a trading volume of 126,300 shares [2] - Tonghua Jinma (000766) closed at 23.57, down 3.72% with a trading volume of 352,100 shares and a transaction value of 814 million [2] - Changshan Pharmaceutical (300255) closed at 48.63, down 3.09% with a trading volume of 246,200 shares and a transaction value of 1.186 billion [2] Capital Flow Analysis - The chemical pharmaceutical sector saw a net inflow of 39.83 million from institutional investors, while retail investors experienced a net outflow of 190 million [2][3] - Notable net inflows from institutional investors include ST Renfu (600079) with 123 million and Guangshantang (300436) with 110 million [3] - Retail investors showed significant outflows from ST Renfu (600079) and Guangshantang (300436), with outflows of 71.99 million and 86.96 million respectively [3]