Seoul shares open tad higher on techs, logistics 21.01.2016 03:50 Yonhap News Agency (en) SEOUL, Jan. 21 (Yonhap) -- South Korean shares opened marginally higher Thursday as tech behemoths and logistics companies gathered ground. The benchmark Korea Composite Stock Price Index (KOSPI) added 2.07 points, or 0.11 percent, to 1,847.52 in t