软件开发板块1月23日涨2.47%，经纬恒润领涨，主力资金净流入14.76亿元

Group 1 - The software development sector increased by 2.47% on January 23, with Jingwei Hengrun leading the gains [1] - The Shanghai Composite Index closed at 4136.16, up 0.33%, while the Shenzhen Component Index closed at 14439.66, up 0.79% [1] - Key stocks in the software development sector showed significant price increases, with Jingwei Hengrun rising by 16.61% to a closing price of 143.95 [1] Group 2 - The software development sector experienced a net inflow of 1.476 billion yuan from main funds, while retail investors saw a net outflow of 593 million yuan [2][3] - Notable stocks with significant main fund inflows included Siwei Tuxin with 488 million yuan and Tonghuashun with 356 million yuan [3] - The overall trading volume and turnover in the software development sector reflected active market participation, with several stocks achieving high transaction values [1][2]