Nova Minerals is trading at $3.87, with a +7.80% change versus the regular-session close; the cause of its after-hours rebound remains unclear. - The rebound followed a -8.42% session. - The latest ASX-listed announcement was an October 8 progress report; no October 15 announcement appears in the exchange listing. - Materials were sharply lower after-hours, so the supplied sector context does not explain Nova Minerals’ rise.