Meta Platforms is trading 3.32% up at CA$39.19 on September 29, 2026; available reporting has not confirmed a company-specific reason for the gain. - OpenAI unveiled its Dots autonomous agents at DevDay, entering competition with Meta in autonomous AI; Reuters did not report the announcement as the cause of Meta’s share move. - The supplied sector context is negative and does not explain the rise, while broader market indices are only slightly lower.