SK Hynix is trading at $1155.00, down 4.15%, amid broad Korean semiconductor weakness and a falling KOSPI. - A report cited a perceived supply-demand cliff as major share-buyback programs neared their final stages. - Foreign selling, geopolitical and rate concerns, and worries about memory demand also weighed on sentiment. - The report did not establish Solidigm’s potential IPO as the direct cause of the October 12 decline.