英伟达市值站上5万亿美元，关注A股光模块机遇！这只ETF光模块CPO含量超51%

Group 1 - Nvidia's market capitalization has surpassed $5 trillion, indicating significant growth and investor confidence in the company [1] - The A-share market presents opportunities in optical modules, with several companies showing promising performance [1] - Companies such as LFC, Zhongji Xuchuang, and Tianfu Communication have reported notable percentage changes in their stock prices, indicating market interest [1] Group 2 - The artificial intelligence ETF from Huabao on the ChiNext board is highlighted as a significant investment vehicle in the current market [3] - The MACD golden cross signal has formed, suggesting a positive trend for certain stocks, which may attract investor attention [5]