https://www.reuters.com/article/us-ant-group-ipo-hongkong/ant-group-to-close-institutional-book-of-17-2-billion-hong-kong-ipo-early-sources-idUSKBN27C0AD >Ant Group will close its Hong Kong institutional book building a day earlier than planned as it aims to raise about $17.2 billion in the city, according to three sources with direct knowledge of the matter.