2026-04-03-Seeking Enduring Bulls Amidst a Market-Wide Correction: AI Optical Communications Drives Structural Euphoria and High-Stakes Speculation Under Trillion-Yuan Turnover
📊 Market Snapshot Shanghai Composite Index: 3880.10 (-1.00%) Total Market Turnover: CNY 1,656.467 billion Advance-Decline Ratio: 716 / 4746 Limit-up / Limit-down / Failed Limit-up Counts: 36 / 24 / 12 🔍 Top Twenty Stocks by Turnover No. Code Name Last Price Change % Turnover (CNY Billion) 1 300308 InfiNet Technologies 606.52 +4.21% 17.695 2 300502 Eoptolink 455.3 +1.75% 15.505 3 300394 Tianfu Communications 333.86 +3.43% 10.808 4 600487 Hengtong Optic-Electric 58.05 +8.73% 9.807 5 300750 CATL 386.46 -3.67% 9.640 6 300476 Shengyi Technology 263.68 +2.57% 9.367 7 300274 Sungrow Power Supply 123.32 -3.09% 8.822 8 000617 CNPC Capital 10.7 +7.86% 8.481 9 002281 Accelink 90.39 +7.74% 7.537 10 000988 HGTECH 103.54 +3.19% 7.133 11 002384 Dongshan Precision 110.55 +4.05% 6.977 12 601869 YOFC 352.5 +6.02% 6.523 13 688256 Cambricon 1025.7 +2.67% 6.355 14 600522 Zhongtian Technology 30.67 +4.60% 6.024 15 600498 FiberHome 49.16 +2.80% 5.792 16 002202 Goldwind 24.22 +0.87% 5.713 17 002428 Yunnan Germanium 51.71 +8.86% 5.569 18 601138 Foxconn Industrial Internet 52.18 +0.35% 5.487 19 300620 Broadcom Technologies 222.96 +11.44% 5.364 20 600105 Yongding股份 30.98 +2.28% 5.261 🏆 Sector Analysis Top Five Concept Sectors (Sorted by Percentage Change) ...