专业连锁板块11月7日跌0.48%，博士眼镜领跌，主力资金净流出3112.69万元

Market Overview - The professional chain sector experienced a decline of 0.48% on November 7, with Doctor Glasses leading the drop [1] - The Shanghai Composite Index closed at 3997.56, down 0.25%, while the Shenzhen Component Index closed at 13404.06, down 0.36% [1] Individual Stock Performance - The closing prices and performance of key stocks in the professional chain sector are as follows: - Yuan Shide: Closed at 12.50, up 0.56% with a trading volume of 211,800 shares and a turnover of 266 million yuan [1] - Aiyingshi: Closed at 18.21, unchanged with a trading volume of 21,000 shares and a turnover of 3.84 million yuan [1] - Jifeng Technology: Closed at 8.60, down 0.12% with a trading volume of 69,500 shares and a turnover of 59.82 million yuan [1] - Tianyin Holdings: Closed at 10.18, down 0.49% with a trading volume of 125,800 shares and a turnover of 129 million yuan [1] - Haiziwang: Closed at 10.46, down 0.95% with a trading volume of 185,300 shares and a turnover of 195 million yuan [1] - Huazhi Wine: Closed at 19.87, down 1.00% with a trading volume of 36,800 shares and a turnover of 7.37 million yuan [1] - Doctor Glasses: Closed at 30.39, down 2.13% with a trading volume of 52,800 shares and a turnover of 162 million yuan [1] Capital Flow Analysis - The professional chain sector saw a net outflow of 31.13 million yuan from main funds, while retail funds experienced a net inflow of 21.00 million yuan [1] - The capital flow for individual stocks is as follows: - Tianyin Holdings: Main funds net inflow of 4.48 million yuan, retail funds net inflow of 335,400 yuan [2] - Yuan Shide: Main funds net inflow of 4.33 million yuan, retail funds net outflow of 779,800 yuan [2] - Jifeng Technology: Main funds net inflow of 2.70 million yuan, retail funds net outflow of 626,700 yuan [2] - Aiyingshi: Main funds net inflow of 1.33 million yuan, retail funds net outflow of 190,960 yuan [2] - Huazhi Wine: Main funds net outflow of 2.55 million yuan, retail funds net outflow of 24,440 yuan [2] - Haiziwang: Main funds net outflow of 20.15 million yuan, retail funds net inflow of 1.82 million yuan [2] - Doctor Glasses: Main funds net outflow of 21.27 million yuan, retail funds net inflow of 18.64 million yuan [2]