Alibaba loses its magic ahead of lockup expiry By: CNBC.com News March 17, 2015 at 18:37 PM EDT Banks are slashing their expectations for the world's biggest e-commerce company ahead of Wednesday's lockup expiration, citing challenges to growth. Read More >> Related Stocks: Alibaba Group Holding Ltd Barclays Plc ADR Credit Suisse Group ADR Deutsche Bank Ag