SK Hynix Jumps 8% After a 632% Profit Surge and a $45 Billion Shareholder Pledge. Micron and SanDisk Are Riding Along.
SK Hynix (NASDAQ:SKHY) reported third-quarter results overnight in Korea on October 28, 2026. Its US-listed shares jumped 8% in premarket trading to $156.78, and AFP reported the Korea-listed shares gained 11% on…