通信ETF（515880）大涨7.6%，光模块占比50%，持续吸金中

Group 1 - The core viewpoint of the article highlights the significant rise in the Communication ETF (515880), which surged by 7.6% with active trading, exceeding a transaction volume of 2.3 billion yuan [1] - Continuous capital inflow into the Communication ETF has been noted, with a net inflow of over 3.8 billion yuan in the last five days and over 5.3 billion yuan in the last ten days, bringing the current scale to over 11.4 billion yuan, ranking first among its peers [1] - The Communication ETF (515880) has a nearly 50% allocation in optical modules, and the combined allocation of "optical modules + servers + optical fibers + copper connections" exceeds 75%, indicating a strategic focus on core computing engines [1] Group 2 - Investors without stock accounts are encouraged to consider the Communication ETF linked funds (Link A: 007817; Link C: 007818) as an alternative investment option [1]