ETF午评：黄金股票ETF领涨3.99%，大湾区ETF领跌2.87%

Group 1 - The ETF market showed mixed performance at midday, with the gold stock ETFs leading the gains [1] - Gold stock ETF (159321) rose by 3.99%, while other gold-related ETFs also saw significant increases [1] - The Greater Bay Area ETF (512970) experienced the largest decline, dropping by 2.87% [1] Group 2 - The automotive parts ETF (159565) fell by 1.78%, indicating a potential weakness in that sector [1] - The 2000 ETF (561370) decreased by 1.52%, reflecting broader market trends [1] - The surge in gold prices suggests a growing interest in safe-haven assets [1]