SpaceX is trading 3.1% higher at $149.91, with an Anthropic prospectus report the clearest company-specific catalyst. - It cites compute agreements worth up to $84.5 billion through 2029 for access to Nvidia-based computing capacity, nearly double the previously disclosed potential commitment of about $45 billion. - The report links the disclosure to a 3% share gain but does not independently confirm causation. The S&P 500, Nasdaq Composite and Dow were modestly down; volume was unavailable.