SpaceX set a new share price of $421, valuing the company at $800 billion and reclaiming the title of the world's most valuable private company from OpenAI. Elon Musk confirmed plans for a 2026 IPO that could raise over $30 billion at a $1.5 trillion valuation. Google's parent company Alphabet is set to book another paper gain from its SpaceX stake. We break down the numbers and what the Musk-Altman rivalry means for frontier tech.
