Zheng Quan Shi Bao Wang·2025-09-18 09:36Market Performance - As of September 18, the photolithography concept index rose by 0.83%, ranking 6th among concept sectors, with 23 stocks increasing in value [1] - Notable gainers included Yongxin Optical, which hit the daily limit, and other companies like Chipbond Microelectronics and Wavelength Optoelectronics, which rose by 7.59%, 7.24%, and 4.54% respectively [1] Sector Comparison - The top-performing concept sectors included F5G concept (+1.45%), Co-packaged Optics (+1.35%), and Copper Cable High-Speed Connection (+1.27%), while sectors like Lead and Zinc saw declines of -3.94% and -3.88% respectively [2] Capital Flow - The photolithography sector experienced a net outflow of 631 million yuan, with 18 stocks seeing net inflows and 5 stocks exceeding 50 million yuan in net inflows [2] - Chipbond Microelectronics led the net inflow with 63.67 million yuan, followed by Zhangjiang Hi-Tech and Fulede with inflows of 58.05 million yuan each [2] Stock Performance - The stocks with the highest net inflow ratios included Fulede (7.22%), Yongxin Optical (7.11%), and Zhongrun Optics (6.44%) [3] - Chipbond Microelectronics had a daily increase of 7.59% with a turnover rate of 10.06% and a net inflow of 63.67 million yuan [3] Decliners - The stocks with the largest declines included Hongtian Co. (-6.81%), Tongfei Co. (-2.87%), and Xuguang Electronics (-2.77%) [5] - Notably, the photolithography sector saw significant outflows from stocks like Wavelength Optoelectronics, which had a net outflow of 152.25 million yuan despite a daily increase of 7.24% [5]