互联网电商板块9月15日跌0.2%，新迅达领跌，主力资金净流出1.35亿元

Core Viewpoint - The internet e-commerce sector experienced a slight decline of 0.2% on September 15, with New Xunda leading the drop. The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index rose by 0.63% to 13005.77 [1][2]. Group 1: Market Performance - The internet e-commerce sector saw a net outflow of 135 million yuan from major funds, while retail investors contributed a net inflow of 177 million yuan [2][3]. - New Xunda's stock price fell by 4.13% to 13.71 yuan, with a trading volume of 113,200 shares and a transaction value of 156 million yuan [2]. - Yumu Technology led the gains in the sector, with a closing price of 73.03 yuan, up 9.16%, and a transaction value of 521 million yuan [1]. Group 2: Individual Stock Performance - The top performers included: - Yumu Technology: 73.03 yuan, +9.16%, 72,600 shares, 521 million yuan [1]. - Ruoyuchen: 42.27 yuan, +2.82%, 100,000 shares, 424 million yuan [1]. - The underperformers included: - New Xunda: 13.71 yuan, -4.13%, 113,200 shares, 156 million yuan [2]. - Jiao Dian Technology: 46.70 yuan, -2.77%, 111,700 shares, 517 million yuan [2]. Group 3: Fund Flow Analysis - Major funds showed a negative net flow in several stocks, including: - Ruogangchen: -27.98 million yuan, -6.60% [3]. - ST Yigou: -3.08 million yuan, -11.60% [3]. - Retail investors showed positive net inflows in stocks like: - Yumu Technology: 868.76 million yuan, 5.92% [3]. - Huakai Yibai: 389.20 million yuan, 4.08% [3].