T1 Energy is trading at $3.59, down 5.03%, amid broad market weakness; no clear company-specific announcement explaining the September 28 decline surfaced in available reporting. - Reuters reported global stocks fell as oil jumped amid stalled U.S.-Iran talks and Treasury yields pointed to higher-for-longer rates. - This market context may help explain the pressure but does not establish a company-specific cause; T1 Energy’s September 25 pre-market rebound was not a catalyst for this session’s decline.