Samsung and SK Hynix plan to scale their manufacturing to produce up to 900,000 high-bandwidth DRAM memory chips per month for use in Stargate and AI data centers.

Samsung Electronics rose more than 4% to its highest level since January 2021 and SK Hynix rose more than 8% to an all-time high, leading the benchmark KOSPI index's (.KS11) more than 2% gains to a re...