Nvidia(US:NVDA) Xin Lang Ji Jin·2025-10-29 11:39Core Insights - The artificial intelligence sector on the ChiNext board has seen a significant rebound, with companies focused on optical modules showing strong performance, particularly Zhongji Xuchuang, which reached a new historical high [1][3] - Nvidia's recent announcement regarding its Blackwell/Rubin chip platform indicates a projected business exceeding $500 billion by the end of 2026, leading to an upward revision of data center revenue expectations [3] - The ChiNext AI ETF (159363) has demonstrated a strong correlation with Nvidia's stock movements, reflecting the positive sentiment in the optical module industry [3] Market Performance - Zhongji Xuchuang's stock rose by 1.5%, while Lian Te Technology surged nearly 15%, and several other stocks increased by over 2% [1] - The ChiNext AI ETF (159363) experienced fluctuations, initially rising over 2.5% before closing up 0.65%, marking a four-day consecutive increase and a new closing high [1] - The ETF saw a net inflow of 94 million units throughout the day, indicating strong investor interest [1] Future Outlook - Upcoming quarterly reports from leading optical module companies, including Zhongji Xuchuang and Xinyi Sheng, are anticipated to show continued high growth in overseas 800G optical module demand [4] - The performance of the optical module sector is expected to transition from expectation-driven to performance-driven, with quarterly earnings and market valuation levels being key factors influencing stock prices [3][4] - The ChiNext AI ETF (159363) is highlighted as a key investment vehicle, with over 70% of its portfolio allocated to computing power and more than 20% to AI applications, effectively capturing AI market trends [4]