KEY TAKEAWAYS Pinterest shares jumped 17% in intraday trading Friday, a day after the social media service reported record monthly active users and fourth-quarter revenue that topped estimates.Pinterest had a record 553 million global monthly active users in Q4,

Pinterest shares surged after topping Wall Street's fourth-quarter estimates and showing robust user growth from a year ago.

Pinterest's adjusted earnings per share came in a bit light for the fourth quarter, but it's tough to find much else to be disappointed about. Monetization looks rather strong, especially in the crucial international markets,