Seagate Technology is trading at $837.80, down 5.56%, as investors weigh a report that it is competing with Toshiba to acquire TDK’s HDD magnetic-heads business. - Bloomberg reported the potential deal could be worth several billion dollars. - Toshiba later disputed the report, adding uncertainty. Coverage explicitly linked the news to premarket weakness, though the provided price context shows a larger live-session decline. - The broader market is higher and does not appear to explain the decline.