Rubico is trading 6.64% up at $1.12 in after-hours on October 1, 2026; no verified company announcement or clear late-breaking catalyst explaining the move surfaced in available reporting. - The regular-session close was $1.05. - The previously announced 50% stock dividend is expected to be distributed around October 5, with an October 6 ex-dividend date; it is prior context, not a confirmed explanation. - The broader market’s mixed performance does not clearly account for the move.