** U.S.-listed shares of Chinese social live-streaming platform JOYY YY.O slide 11.2% to $41.63 premarket
** JOYY sees Q1 revenue of $482-$490 mln vs analysts' avg estimate of $490.8 mln, per LSEG data
** Reports Q4 rev of $549.4 mln, in-line with estimates
** Up to last close, YY stock up ~49% in the past 12 months
(Reporting by Padmanabhan Ananthan)
((Padmanabhan.Ananthan@thomsonreuters.com;))