IT服务板块9月17日跌0.3%，汇纳科技领跌，主力资金净流出37.08亿元

Core Points - The IT services sector experienced a decline of 0.3% on September 17, with Huina Technology leading the drop [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] IT Services Sector Performance - Notable gainers in the IT services sector included: - Huasheng Tiancai (600410) with a closing price of 22.28, up 3.58% [1] - Yuncong Technology (688327) at 17.22, up 3.36% [1] - Tianyi Ma (301178) at 65.80, up 2.97% [1] - Other companies with positive performance included: - Geling Deep Vision (688207) at 18.10, up 2.84% [1] - Zhongke Chuangda (300496) at 77.78, up 2.57% [1] Capital Flow Analysis - The IT services sector saw a net outflow of 3.708 billion yuan from major funds, while retail investors contributed a net inflow of 2.889 billion yuan [3] - Speculative funds recorded a net inflow of 819 million yuan [3]