SUNSTONE(SH:603612) Zheng Xing Xing Ye Ri Bao·2025-11-14 08:49Market Overview - The non-metal materials sector experienced a decline of 3.49% on November 14, with Suotong Development leading the drop [1] - The Shanghai Composite Index closed at 3990.49, down 0.97%, while the Shenzhen Component Index closed at 13216.03, down 1.93% [1] Individual Stock Performance - Suotong Development (603612) closed at 28.45, down 6.35% with a trading volume of 336,900 shares and a transaction value of 979 million yuan [1] - Lianrui New Materials (688300) closed at 56.51, down 4.20% with a trading volume of 48,300 shares and a transaction value of 275 million yuan [1] - Power Diamond (301071) closed at 40.82, down 3.75% with a trading volume of 145,400 shares and a transaction value of 603 million yuan [1] - Quartz Co. (603688) closed at 38.40, down 3.27% with a trading volume of 163,600 shares and a transaction value of 632 million yuan [1] - Tianma New Materials (920971) closed at 34.56, down 3.19% with a trading volume of 37,300 shares and a transaction value of 131 million yuan [1] Capital Flow Analysis - The non-metal materials sector saw a net outflow of 284 million yuan from institutional investors, while retail investors had a net inflow of 233 million yuan [1] - The table indicates that institutional investors had significant net outflows in several stocks, including Power Diamond with a net outflow of 93.73 million yuan [2] - Retail investors showed a net inflow in stocks like Suotong Development, with 77.35 million yuan [2]