https://www.reuters.com/article/us-ant-group-ipo/ant-groups-ipo-sees-record-3-trillion-in-retail-demand-idUSKBN27E1VU >Retail investors placed bids for a record $3 trillion of shares in Ant Group Co Ltd's initial public offering (IPO), set to be the world's biggest, as mom-and-pop savers bet on demand for its financial services in China.