ETF午间收盘：日经ETF涨5.22% 黄金股票ETF跌4.35%

Core Viewpoint - The ETF market showed mixed performance on October 20, with significant gains in certain sectors like artificial intelligence and losses in gold-related ETFs [1] Group 1: ETF Performance - The Nikkei ETF (513520) increased by 5.22% [1] - The Huabao AI ETF (159363) rose by 4.50% [1] - The Huanan AI ETF (159279) gained 4.48% [1] - The Gold Stocks ETF (517400) decreased by 4.35% [1] - The Gold Stocks ETF Fund (159315) fell by 3.81% [1] - The Gold Stocks ETF (159562) dropped by 3.79% [1]