SK Hynix Stock, Samsung Surge as Memory Frenzy Drives KOSPI Rebound — Barrons.com
By Patrick O'DonnellThe world's hottest index was saved again by the world's hottest stock play.The KOSPI index staged a dramatic, V-shaped recovery Friday — after dropping as low as 7,300 in the morning, South Korea's benchmark ended the session up 5.76% to close at 8,088.34.It followed a brutal t…