SK Hynix is trading at $147.49 (+3.41%) in pre-market as renewed AI enthusiasm after Anthropic’s IPO filing lifts semiconductor sentiment. - South Korean chip stocks rallied broadly. - Investors are watching SK Hynix’s October 28 results and planned shareholder-return announcement. Reuters reported the company is reviewing options after reports of a possible Kioxia-related special dividend. - Available reporting points mainly to sector-wide AI optimism, not a confirmed new company-specific announcement driving the move.