创50ETF(159681)盘中涨超3%，CPO技术升级强势驱动

Group 1 - The core viewpoint of the article highlights the significant performance of the 创50ETF (159681.SZ), which rose by 3.16%, driven by strong gains in key constituent stocks such as 天孚通信 (up 20.00%) and 新易盛 (up 7.55%) [1] - Marvell reported quarterly revenue of $2.075 billion, exceeding its previous guidance by $15 million and slightly surpassing market expectations [1] - Marvell announced the acquisition of Celestial AI for approximately $3.25 billion in cash and stock, marking its strategic entry into the CPO (Chiplet-based Photonic Optics) sector and accelerating its transition towards optical connectivity [1] Group 2 - According to Guosheng Securities, the demand for AI computing power is driving the global optical module industry to accelerate its upgrade to 800G/1.6T, with a supply shortage of key materials like Faraday rotators becoming a bottleneck for capacity expansion [1] - The structural opportunities arising from the technological iteration of optical modules and upstream material shortages are becoming a focal point of market attention [1] - The 创50ETF includes core CPO stocks, solid-state battery leaders, and internet brokerage firms, with its valuation positioned low among mainstream broad-based indices, suggesting potential for significant growth [1]