（来源同花顺，以上信息为南都·湾财社AI大数据自动生成） ETF18日午间收盘涨跌不一，科创半导体ETF鹏华（589020）领涨6.90%，半导体材料ETF（562590）涨 6.65%，半导体设备ETF基金（159327）涨6.53%，稀有金属ETF基金（561800）领跌1.96%，工业有色 ETF（560860）跌1.83%，黄金股票ETF（159321）跌1.76%。截至目前，ETF两市成交额报2971.40亿 元，分类型来看，股票型ETF成交额1261.51亿元，债券型ETF成交额880.16亿元，货币型ETF成交额 224.64亿元，商品型ETF成交额37.17亿元，QDII型ETF成交额567.92亿元。其中，成交额最高的非货币 型ETF分别是恒生科技（513130）、华夏恒生科技ETF(qdii)（513180）、华夏恒生互联网科技业 ETF(qdii)（513330），成交额分别为71.33亿元、71.31亿元、70.02亿元。 ...

Group 1: ETF Performance - The leading ETF in terms of growth is the Energy Storage Battery ETF Guangfa (159305), which increased by 4.55% [1] - Other notable ETFs that saw significant gains include the Energy Storage Battery ETF (159566) and the Battery ETF (561910), both rising over 4% [1] - The Aerospace and Aviation sector experienced a notable decline, with the Aerospace ETF (159208) dropping by 7.58% [4] Group 2: Policy and Market Trends - The central government has initiated measures to address "involution" competition, with policies aimed at promoting a unified national market and reducing excessive competition in various sectors [2] - Solid-state batteries are identified as a key development direction due to their advantages in safety and energy density, with significant market potential in consumer batteries and electric vehicles [2] Group 3: Trading Activity - The Short-term Bond ETF (511360) recorded the highest trading volume, reaching 37 billion yuan [5] - The 5-Year Local Government Bond ETF (511060) had the highest turnover rate at 225% [6] Group 4: Upcoming ETF Launches - The upcoming launch of the ChiNext Artificial Intelligence ETF (159279) will track the performance of 50 leading companies in the AI sector, focusing on a balanced layout of hardware, software, and applications [7] - The Science and Technology Semiconductor ETF (589020) targets the semiconductor materials and equipment sector, appealing to investors interested in the domestic substitution trend in semiconductors [8]