SoftBank Group is trading 4.08% up at $14.55 as investors returned to AI-related shares following optimism after Anthropic’s IPO filing on October 27, 2026. - It rose alongside other Japanese technology stocks; U.S. indexes were also higher. - Separately, Malaysia’s prime minister described a potential $50 billion SoftBank investment plan, which SoftBank had not confirmed. - Available reporting does not establish the plan as the direct cause of the move.