午后强势拉升，电网设备ETF（159326）涨幅0.84%，规模再创历史新高

Group 1 - The A-share market indices collectively rebounded on December 17, with the electric grid equipment sector experiencing a strong rally after hitting a low, as evidenced by the electric grid equipment ETF (159326) rising by 1.05% and achieving a trading volume of 238 million yuan [1] - The electric grid equipment ETF (159326) has seen continuous net inflows for 14 trading days, with a maximum single-day net inflow of 151 million yuan, totaling 1.091 billion yuan, and reaching a new high in scale at 3.01 billion yuan [1] - The demand for electric grid upgrades and the power gap driven by AI computing power are expected to persist for 5-10 years, creating a favorable long-term investment window despite short-term corrections [1] Group 2 - The electric grid equipment ETF (159326) is the only ETF tracking the China Securities 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 high weight of 88%, and ultra-high voltage equipment accounts for 65%, both being the highest in the market [2]