March 02, 2021 2:15 AMCoupang said it would price its offering between US$27 and US$30 a share. : NEW YORK (REUTERS) - South Korea's Coupang Inc, which is backed by SoftBank Group, is targeting a blockbuster stock market debut that would value the e-commerce giant at well over US$50 billion (S$66.4 billion) and make it the largest US initial public offering this year. In a regulatory filing on Monday (March 1), Coupang said it would price its offering between US$27 and US$30 a share. At the upper end of that range, Coupang will raise as much as US$3.6 billion.