Sina's Twitter-like Weibo soars 10% in market debut By: CNBC.com News April 17, 2014 at 12:20 PM EDT Weibo went public on the Nasdaq under the symbol "WB" and opened just below the expected $17 but started trading 2 percent higher soon afterward. Read More >> Related Stocks: Credit Suisse Group ADR Facebook Goldman Sachs Group Sina Corp Twitter, Inc. Weibo Corp ADR