https://www.reuters.com/article/us-dingdong-ipo-shares/softbank-backed-dingdong-valued-at-6-6-billion-as-shares-rise-19-in-nyse-debut-idUSKCN2E529D >Shares of Dingdong, backed by SoftBank Vision Fund II, opened 19% above their offer price in their debut on the New York Stock Exchange on Tuesday, giving the Chinese grocery app a valuation of $6.6 billion.