https://www.reuters.com/article/us-coinbase-stocks/crypto-flagship-coinbase-jumps-11-after-stormy-nasdaq-debut-idUSKBN2C20YN >(Reuters) -Coinbase Global Inc shares jumped 11% in early trading on Thursday, a day after the cryptocurrency exchange went public in a high-profile debut on the Nasdaq that briefly valued it at more than $100 billion.