Global investment banks Morgan Stanley and Nomura are sharply divided over how long South Korea's AI-driven memory chip boom can last, with their price targets for SK hynix nearly threefold apart over conflicting expectations for the industry's profitability beyond 2027. Morgan Stanley on Monday cut its target share price for SK hynix by 38 percent to 1.6 million won ($1,198) and lowered Samsung Electronics' by 19 percent to 309,000 won, citing risks from growing chip supply and delayed data cen