12月30日北向资金ETF成交额18.91亿元

Group 1 - The core point of the article highlights that the northbound capital's ETF trading volume today is 1.891 billion yuan, which is a decrease of 137 million yuan compared to the previous day, accounting for 0.79% of the total northbound capital trading volume today [1] - Specifically, the Shanghai Stock Connect ETF trading volume is 1.168 billion yuan, while the Shenzhen Stock Connect ETF trading volume is 723 million yuan [1]