SK Square is trading at KRW 909,000, down -4.32%; available evidence does not establish a specific company catalyst for the decline. - Semiconductor shares faced broader pressure amid concerns about chip demand and AI spending. - SK Square announced a plan to return at least KRW 4.3 trillion to shareholders, funded by expected SK hynix dividends. Coverage linked the announcement to a rebound on November 2, not the November 3 decline.