WB - Weibo slides 12% as Nomura heads to sideline January, 22 2019 11:31 AM Weibo Corporation Weibo ADRs (NASDAQ:WB) have slid 12.1% after a cut to Neutral at Nomura Instinet. More news on: Weibo Corporation, Sina Corporation, Tech stocks news, Global news and forex, Stocks on the move, Read more ...