午后强势翻红，电网设备ETF（159326）规模破百亿，单日成交额再创新高

Group 1 - The A-share market experienced a collective pullback on January 20, with the only electric grid equipment ETF (159326) rebounding strongly after hitting a low, achieving a gain of 0.38% and a trading volume of 3.892 billion yuan, marking a new high since its listing [1] - The electric grid equipment ETF has seen continuous capital inflow over the past 8 days, accumulating over 6.636 billion yuan, with its latest scale surpassing 10 billion yuan, reaching 11.778 billion yuan, making it the largest electric grid-related ETF in the market [1] - Key stocks in the electric grid equipment sector, such as China XD Electric and Huan Cable, hit the daily limit, while Shanda Electric surged over 10% and Baobian Electric rose over 9% [1] Group 2 - The electric grid equipment ETF (159326) is the only ETF tracking the CSI Electric Grid Equipment Theme Index, with a strong representation in the industry, primarily consisting of power transmission and transformation equipment, grid automation equipment, cable components, and distribution equipment [2] - The smart grid has a weight of 88% in the index, while ultra-high voltage equipment accounts for 65%, both being the highest in the market [2] Group 3 - The surge in AI computing power has led to a global shortage of electricity in data centers, with Elon Musk highlighting the explosive growth in power demand for AI supercomputing clusters and data centers, indicating a critical need for high-performance transformers [1] - According to Chengtong Securities, the aging electric grid equipment in developed economies, with over 20 years of usage, necessitates urgent upgrades, which will benefit domestic electric grid equipment companies as investment growth in the grid accelerates, alongside stable growth in overseas export business [1]