化学纤维板块1月26日跌2.24%，同益中领跌，主力资金净流出5.28亿元

Group 1 - The chemical fiber sector experienced a decline of 2.24% on January 26, with Tongyi Zhong leading the drop [1] - The Shanghai Composite Index closed at 4132.61, down 0.09%, while the Shenzhen Component Index closed at 14316.64, down 0.85% [1] - Key stocks in the chemical fiber sector showed mixed performance, with Youfu Co. rising by 3.55% to a closing price of 7.87, while Tongyi Zhong fell by 5.01% to 20.66 [2] Group 2 - The net outflow of main funds in the chemical fiber sector was 528 million yuan, while retail investors saw a net inflow of 440 million yuan [2] - The table of fund flows indicates that New Xiang Chemical Fiber had a main net inflow of 23.73 million yuan, while Youfu Co. had a net outflow of 61.85 million yuan [3] - The overall trading volume in the chemical fiber sector was significant, with Youfu Co. achieving a transaction amount of 443 million yuan [1]