Market View: Let's take a breather for Samsung and SK Hynix; market shows profit-taking and rotation trading. KOSPI closes down 1.84% at 8,639.41, while KOSDAQ successfully closes with gains in the 2% range. Rotation trading emerged amidst profit-taking selling pressure. The KOSPI index closed lower as profit-taking volume emerged, centered on Samsung Electronics and SK Hynix. On the other hand, KOS