Group 1 - The mobile payment sector experienced a decline of 1.74%, ranking among the top declines in concept sectors, with companies like Jida Zhengyuan, Cuiwei Co., and *ST Rindong hitting the daily limit down [1][2] - Major outflows of capital from the mobile payment sector totaled 4.709 billion yuan, with 67 stocks experiencing net outflows, and 13 stocks seeing outflows exceeding 100 million yuan [2][3] - The stocks with the highest net outflows included Cuiwei Co. with 607 million yuan, followed by Lakala and New Guodu with 548 million yuan and 400 million yuan respectively [2][3] Group 2 - The top gainers in the mobile payment sector included Suzhou Bank, ST Zhengtong, and Chutianlong, with increases of 5.13%, 4.24%, and 4.08% respectively [1][4] - The trading volume and turnover rates for stocks in the mobile payment sector varied, with Cuiwei Co. showing a turnover rate of 28.22% and a decline of 9.97% [3][4] - The overall market sentiment reflected a significant capital outflow, indicating potential concerns among investors regarding the mobile payment sector's performance [2][3]