Jon Swartz / MarketWatch:
eBay reports Q4 revenue up 2% YoY to $2.56B, vs. $2.51B est., GMV up 2% to $18.6B, and net income up 8% to $728M, and announces an additional $2B stock buyback — EBay Inc.'s stock was up 5.5% in extended trading Tuesday after the online marketplace delivered quarterly results …