软件开发板块1月20日跌1.98%,盛邦安全领跌,主力资金净流出39.47亿元

Market Overview - The software development sector experienced a decline of 1.98% on January 20, with Shengbang Security leading the drop [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] Stock Performance - Notable gainers included: - ST Lifang (300344) with a closing price of 0.80, up 19.40% on a trading volume of 287,400 shares and a transaction value of 22.42 million yuan [1] - Puyuan Information (688118) closed at 33.40, up 5.36% with a transaction value of 351 million yuan [1] - ST Guohua (000004) closed at 11.45, up 4.95% with a transaction value of 72.73 million yuan [1] - Major decliners included: - Shengbang Security (688651) closed at 49.39, down 9.79% with a transaction value of 234 million yuan [2] - Shimu Information (002153) closed at 14.46, down 8.25% with a transaction value of 2.067 billion yuan [2] - Lais Information (688631) closed at 72.42, down 5.58% with a transaction value of 317 million yuan [2] Capital Flow - The software development sector saw a net outflow of 3.947 billion yuan from institutional investors, while retail investors experienced a net inflow of 2.089 billion yuan [2] - The capital flow for specific stocks showed: - Weining Health (300253) had a net inflow of 22.2 million yuan from institutional investors [3] - Xinghuan Technology (688031) had a net inflow of 85.53 million yuan from institutional investors but a net outflow of 52.38 million yuan from retail investors [3] - Jinxian Modern (300830) had a net inflow of 64.76 million yuan from institutional investors [3]