Nuburu is trading at $0.89, down 8.22%, with no clear company-specific explanation identified. - On October 9, Nuburu said the meeting for its proposed Tekne acquisition is targeted for October 15, updating an earlier timetable; the announcement does not establish the cause of the decline. - A prior report also described a previous decline with no reported catalyst. - Major indices were reported higher, so broad-market weakness does not clearly explain the move.