天孚通信领涨超11%,创业板人工智能ETF南方(159382)上涨2.21%,互联网巨头打响春节AI流量入口争夺战

Group 1 - The Southern AI ETF (159382) has risen by 3.01% as of January 27, 2026, with a turnover of 3.64% and a transaction volume of 839.08 million yuan [1] - The index tracking the Southern AI ETF reflects the stock price changes of companies related to the AI theme on the ChiNext board, with top-weighted stocks including Zhongji Xuchuang, Xinyi Sheng, Tianfu Communication, and others [2] - Major internet players like Tencent, Baidu, and ByteDance are heavily investing in AI applications, leveraging the upcoming Spring Festival to enhance user penetration and ecosystem layout [1] Group 2 - CITIC Securities believes that the explosive demand for AI computing power is driving upgrades in the optical communication industry, with strong demand for high-speed optical modules [2] - Despite short-term supply shortages for high-speed optical chips, upstream manufacturers are actively expanding production, which is expected to alleviate supply chain bottlenecks [2] - The NPO technology is becoming a key transitional solution for scaling up due to its low power consumption, high bandwidth, and maintainability advantages, with leading companies already positioning themselves in this area [2]

TFC-天孚通信领涨超11%,创业板人工智能ETF南方(159382)上涨2.21%,互联网巨头打响春节AI流量入口争夺战 - Reportify