Terrestrial Energy is trading 5.47% lower at $2.94, with macro risk-off conditions the likeliest context; no clear company-specific announcement explaining the decline was found. - Hotter-than-expected September inflation lifted rate-hike bets and Treasury yields as U.S. stocks traded lower. - Higher rates can weigh on growth-oriented shares. - The CEO’s reported October 13 stock purchase is not linked to today’s decline; shares had risen 5.07% to $3.11 on October 13.