South Korean stocks opened lower Wednesday as investors sought profits. The benchmark Korea Composite Stock Price Index fell 12.29 points, or 0.5 percent, to 2,466.32 in the first 15 minutes of trading. Overnight, the Dow Jones Industrial Average closed 0.25 percent lower as investors cashed in profits, while the tech-heavy Nasdaq added 0.43 percent. In Seoul, top tech giant Samsung Electronics moved down 1.2 percent...