Samsung Electronics is trading 3.17% down at €3055.00, with pressure linked in October 12 reports to Chinese competitor CXMT’s progress on next-generation DRAM technology. - Reports said the progress raised concerns about intensifying memory-market competition and pressure on other chipmakers. - Vietnam chip-investment news was positive expansion news, but was not identified as the reason for the decline. - The broader semiconductor sector was also weak, reinforcing an industry-specific rather than broad-market explanation.