Down yesterday after posting so-so Q4 results and providing soft Q1 guidance, Sina (SINA +10.8%)...

|About: Sina Corporation (SINA)|By:, SA News Editor

Down yesterday after posting so-so Q4 results and providing soft Q1 guidance, Sina (SINA +10.8%) is now up sharply. With shares down 57% from their 52-week high going into earnings, thanks to regulatory concerns about Weibo, Sina's earnings call remarks about the impact of regulations on sign-ups may be better than some feared. SA's Jiang Zhang considers it unlikely Weibo will be shut down, given its government support.