Pinterest shares rocket 20% on strong revenue and user growth

Pinterest shares surged 19% after beating Wall Street's fourth-quarter sales estimates and showing robust user growth from a year ago.The image-sharing company reported revenues of $1.15 billion, ahead of a $1.14 billion estimate from analysts surveyed by LSEG. The figure represented 18% year-over-year growth.Along with the revenue beat, the company offered an upbeat sales outlook. Pinterest said its expects revenues between $837 million and $852 million during the first quarter, versus and LSEG estimate of ...