机器人产业指数高开高走涨2.8%，机器人ETF易方达（159530）连续获资金加仓

Group 1 - The core focus of the article is on the performance of the Internet of Things (IoT) ETF managed by E Fund, which tracks the CSI Internet of Things Theme Index, highlighting its significance in the smart terminal sector for achieving connectivity among devices [3][4]. - As of the midday close, the index experienced a fluctuation of 0.6% with a rolling price-to-sales ratio of 60.7 times, indicating a high valuation level [3]. - Since its inception in 2015, the index has shown a valuation percentile of 99.3%, reflecting strong investor interest and market performance [3]. Group 2 - The index is composed of stocks from companies involved in information collection, transmission, and applications within the IoT sector, emphasizing its foundational role in the industry [3]. - The index also recorded a slight increase of 0.4% with a rolling price-to-sales ratio of 32.1 times, suggesting a more moderate valuation compared to its historical performance [3]. - The overall valuation percentile of 44.3% indicates a relatively balanced market position for the index compared to its peers [3].