Will SpaceX IPO by August 31, 2026?

SpaceX filed a confidential draft registration with the SEC in early April 2026 and made its S-1 public on May 20. Goldman Sachs, Morgan Stanley, BofA, Citigroup, and JPMorgan are named underwriters. The investor roadshow is set to begin in June, with a Nasdaq debut targeting roughly 135 dollars per share and a valuation in the 1.7–1.8 trillion dollar range — which would make it one of the largest public offerings in market history. At this stage of the process, a failure to list before August 31 would require something genuinely extraordinary: a market dislocation, a regulatory intervention, or a voluntary pullback by SpaceX management. The date ladder reflects that reality. Near-term and far-term buckets alike are priced as near-certainties, with very little probability mass assigned to the IPO not happening. The market has already done its work here — this is not a contract with meaningful two-sided uncertainty. It's a contract waiting on the mechanics of a process that is already well underway. The substantive question for traders isn't whether SpaceX goes public before August 31 — it almost certainly will. And by the time you're reading this it probably already has! It's what the IPO price and first-day trading reveal about institutional appetite for mega-cap space and defense exposure at a nearly two-trillion dollar entry valuation. That's the live market story. The prediction contract is a formality.