Sam Altman’s September 2026 statement that OpenAI would not pursue an IPO this year due to AI safety and alignment priorities has sharply lowered trader expectations for a 2026 listing. The CEO described the current environment as “ill-advised” for going public, citing the need to address risks around advanced large language models before scaling further or facing shareholder pressure. This followed the company’s June confidential S-1 filing and earlier speculation around a potential Q4 2026 debut. OpenAI is instead exploring a large private funding round targeting roughly $1.4 trillion valuation while rivals like Anthropic advance their own IPO plans. Traders now view any 2026 outcome as unlikely absent a major shift in safety milestones or regulatory clarity.