Star Copper is trading 6.4% down at $0.46 on October 13, 2026; the reason for the decline remains unconfirmed. - The company’s news archive lists no announcement dated October 13. - Its latest listed update, dated September 29, concerns drilling at Star Main; available information does not establish that it caused the decline. - Major U.S. indexes are mixed in the supplied market context, so broad-market weakness does not clearly explain the move.