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