SK Hynix is trading at KRW 1,799,000, down 3.38%, with no clear same-day catalyst established. - The decline occurred during the September 28, 2026 session. - A report published September 25 said Solidigm could potentially be valued at up to $150 billion, but it does not clearly explain the decline. - South Korea’s market reopened September 28 after the Chuseok holiday; available sources do not confirm a market-wide move to attribute to SK Hynix.