SK Hynix is trading at KRW 1,768,000, down 5.05%, after reports that subsidiary Solidigm is considering a U.S. IPO as soon as next year; investors reportedly worry it could complicate ownership and dilute value for parent-company shareholders. - Memory stocks also faced pressure amid concerns about OpenAI pausing work on advanced AI models, adding to sector weakness. - No trading-volume data was provided.