Zheng Xing Xing Ye Ri Bao·2026-01-29 09:03Market Overview - The glass fiber sector experienced a decline of 1.27% on January 29, with Jiuding New Materials leading the drop [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] Stock Performance - Notable stock performances in the glass fiber sector included: - N Zhenstone: Closed at 24.78, up 121.65% with a trading volume of 1.2023 million shares and a transaction value of 3.22 billion [1] - International Composite: Closed at 8.66, up 3.96% with a trading volume of 3.3208 million shares and a transaction value of 3.019 billion [1] - Sanxia New Materials: Closed at 3.73, up 1.91% with a trading volume of 891,700 shares and a transaction value of 327 million [1] - Jiuding New Materials: Closed at 14.60, down 6.59% with a trading volume of 1.0848 million shares [2] Capital Flow - The glass fiber sector saw a net outflow of 552 million from institutional investors, while retail investors experienced a net outflow of 319 million [2] - The sector attracted a net inflow of 870 million from speculative funds [2] Individual Stock Capital Flow - N Zhenstone had a net inflow of 8.74 billion from institutional investors, accounting for 27.14% of its total [3] - Sanxia New Materials had a net inflow of 376.35 million from institutional investors, but a net outflow of 594.75 million from retail investors [3] - Jiuding New Materials experienced a net outflow of 2.28384 million from institutional investors [3]