The SpaceX IPO date: June 12, 2026.
SpaceX went public on June 12, 2026, listing on the Nasdaq Global Select Market under the ticker SPCX at an IPO price of $135.00 per share — the largest initial public offering ever completed. Here is how the deal came together. Space Exploration Technologies Corp. filed its public S-1 with the U.S. Securities and Exchange Commission on May 20, 2026, more than seven weeks after its confidential draft of April 1. On June 3, 2026 the company's first S-1/A set a fixed offer price of $135.00 per share on 555.6 million Class A shares — a $75 billion base deal that valued the company at approximately $1.77 trillion. Pricing was confirmed June 11 on a book oversubscribed roughly 4×, and trading opened June 12, 2026 on the Nasdaq Global Select Market with a parallel dual listing on Nasdaq Texas. The underwriters then exercised the 83.3 million-share greenshoe, taking the total to 638,888,888 shares — about $86 billion gross and ~$85.7 billion net per the Q2 2026 8-K — more than 2.5× Saudi Aramco's 2019 record of $29.4 billion.
How has SPCX traded versus the $135 IPO price?
In under five months SPCX has traded on both sides of its offer price. It peaked four days after listing, broke below $135 in mid-July and bottomed on Aug 3, then recovered to a first close above $170 ($171.09) on Oct 5. After Q3 results it swung +7.79% on Oct 21 and −9.14% on Oct 22, closed at $134.72 on Oct 30 — just under the IPO price — and finished Nov 3 at $141.31. The 52-week range is $104.83–$225.64. For the live quote see the SPCX stock price chart; for the supply events that have moved it, see the SPCX lock-up schedule.
When did SpaceX go public, and at what IPO price?
SpaceX IPO date: Friday, June 12, 2026. SPCX began trading that morning on the Nasdaq Global Select Market, with a simultaneous dual listing on Nasdaq Texas. Final pricing was confirmed the evening before, on June 11.
SpaceX IPO price: $135.00 per share, fixed in the June 3 S-1/A rather than set through the usual price range. That price applied to a base deal of 555,555,555 Class A shares (roughly $75 billion) at a valuation near $1.77 trillion. With the underwriters' 83,333,333-share greenshoe exercised, 638,888,888 shares were sold in total — about $86 billion gross, with net proceeds of ~$85.7 billion reported in the Q2 2026 8-K.
What it opened at: the Nasdaq cross auction opened SPCX at $150.00 — a 11.1% premium to the offer price — and the stock closed its first session at $161.11, up 19.3% on the day. It reached an all-time high of $225.64 intraday on June 16 and an all-time low of $104.83 on Aug 3; the SPCX-since-the-IPO summary above tracks the full path. You can follow it on the live SpaceX stock price chart.
Could you buy at the $135 IPO price? Only allocated investors did. Everyone buying in the open market from June 12 onward paid the market price, not the offer price — see how to buy SpaceX stock for the routes available today.
Every dated milestone, from first filing to final lock-up.
Mechanics of the offer.
The S-1 lists Space Exploration Technologies Corp. as the issuer of Class A common stock. The June 3, 2026 S-1/A set a fixed offer price of $135.00 per share on 555.6 million Class A shares, and pricing was confirmed on June 11 at a ~$1.77 trillion valuation. Including the exercised greenshoe, 638.9 million shares were sold — about 5% of the ~13.2 billion shares outstanding at listing, a thin float by mega-cap standards that has since grown as lock-up tranches were released. Total demand reportedly exceeded $250 billion (~4× oversubscribed), with retail orders alone above $100 billion against an unusually large reservation of up to 30% of the deal for retail investors.
Final terms
| Term | Value |
|---|---|
| Issuer | Space Exploration Technologies Corp. |
| Ticker / exchange | SPCX · Nasdaq Global Select & Nasdaq Texas |
| Security offered | Class A common stock |
| Shares offered | 555,555,555 Class A base + 83,333,333 greenshoe = 638,888,888 shares |
| Voting rights | 1 vote per Class A share (Class B carries 10 votes) |
| Offer price | $135.00 — fixed price set in the June 3, 2026 S-1/A |
| Greenshoe (over-allotment) | 83,333,333 additional shares (15%) — 30-day option, exercised; stabilization agent Morgan Stanley |
| Proceeds | ~$75B base deal; ~$86B gross with the greenshoe; ~$85.7B net (Q2 2026 8-K) |
| Float at listing | ~5% — 638.9M of ~13.2B shares outstanding |
| Retail reservation | Up to 30% of the offering — far above the typical 5–10% |
| Lock-up period | Staggered: first tranche Aug 6, 2026; remaining 180-day lock-up ends early Dec 2026; Musk and insiders 366 days (~mid-June 2027) — full schedule |
| Filing date (confidential) | April 1, 2026 |
| Filing date (public) | May 20, 2026 |
| Pricing confirmed | June 11, 2026 |
| First day of trading | June 12, 2026 |
| Offering close | June 15, 2026 |
Use of proceeds
The S-1 outlines four broad uses for the net proceeds, in this order of magnitude:
| Bucket | What it funds |
|---|---|
| Starship development | Continued vehicle development, Raptor engine production, Starbase build-out, and Starship orbital launch and recovery operations. The company spent $3.0 billion on Starship R&D in FY2025 alone, plus $930 million in Q1 2026. |
| Starlink V2 capacity | Next-generation V2 satellites with direct-to-cell capability, ground station expansion, and continued constellation maintenance and replenishment across 9,600+ active satellites. |
| xAI compute & integration | Compute infrastructure for the xAI model line, including the Memphis cluster expansion, plus integration of xAI capabilities into Starlink network management and orbital data center research. |
| General corporate purposes | Working capital, potential acquisitions, repayment of selected outstanding debt, and corporate overhead. |
Twenty-three banks. The most distributed book in IPO history.
The S-1 cover page lists 23 bookrunners and co-managers — a deliberately oversized syndicate that maximizes global distribution and minimizes any single bank's risk on stabilization. Goldman Sachs sits lead-left, the senior advisory and structuring role. Morgan Stanley is named as the stabilization agent, the bank legally responsible for supporting the aftermarket price using the greenshoe option during the 30-day stabilization window. Bank of America, Citigroup, and JPMorgan Chase round out the joint bookrunner tier.
For scale: Saudi Aramco's 2019 IPO used 26 syndicate banks but concentrated economics among nine joint global coordinators. The SPCX syndicate spreads the load more evenly, which is a defensive choice — when no single bank is left holding too much exposure, the aftermarket trade is less likely to gap.
How trading opened on June 12.
SPCX is listed on both the Nasdaq Global Select Market (the senior Nasdaq tier, where Apple, Microsoft, Nvidia and Meta trade) and the new Nasdaq Texas exchange. The dual listing is largely symbolic — order books for both venues clear against the same consolidated tape — but it lets the company signal its Texas footprint (Starbase, Boca Chica, and the Austin xAI compute campus) while staying inside the Nasdaq Stock Market's regulatory umbrella.
On the morning of June 12, SPCX did not open at 9:30 a.m. with normal continuous trading. Instead, Nasdaq ran an opening cross, also called the IPO cross or the Halt Cross:
- The stock is placed in a "quote-only" period beginning shortly after the 9:30 bell. Orders accumulate in the book but do not match.
- Morgan Stanley as stabilization agent works with Nasdaq market operations and the underwriting syndicate to establish an indicative opening price. This usually iterates over 30–90 minutes.
- Once the indication is stable, Nasdaq releases the stock for trading at a single auction-cleared opening print. From that moment on, normal continuous trading runs through the close at 4:00 p.m. ET.
For retail investors this has one practical implication: do not use market orders at the open. Auction cross prints can be highly volatile and a market order will accept whatever the cross prices at. Use a limit order. See how to buy SPCX for full execution guidance.
The SPCX lock-up is staggered — not one December cliff.
Pre-IPO shares are not all released on one date. According to IFR's reading of the prospectus (also reported by CNBC), the lock-up on officers, directors and pre-IPO stockholders unwinds in stages — some tied to earnings, some to the calendar, one to the share price. Earlier versions of this page described a single expiry on Dec 9, 2026; that was incomplete.
| When | Shares eligible for sale | Status at Nov 4, 2026 |
|---|---|---|
| Aug 6, 2026 | ~911.5M — first tranche, two days after Q2 results (just under 7% of shares outstanding) | Eligible since Aug 6 |
| Aug 6, 2026 (conditional) | 455.8M price-based early release — required SPCX ≥30% above $135 on 5 of the prior 10 sessions | Not triggered |
| Days 70, 90, 105, 120, 135 | Up to ~328.4M per tranche | All five dates passed |
| After Q3 results (Oct 20) | Up to ~1.3B | Eligible since late October |
| Early Dec 2026 | Remaining shares under the standard 180-day lock-up (day 180 after the June 11 pricing is Dec 8) | Upcoming |
| ~Mid-June 2027 | Elon Musk and other insiders — 366-day lock-up | Upcoming |
Tranche sizes are from press reporting of the prospectus. Verify exact terms in the final 424B4 prospectus on SEC EDGAR.
IFR estimated that more than $500 billion of stock becomes eligible between August and year-end. Eligible is not the same as sold: the releases so far have not mapped neatly onto the share price. SPCX set its all-time low of $104.83 on Aug 3, days before the first tranche, then rallied ~6% on Aug 6 and nearly 16% the next day (CNBC). On Oct 22 it fell 9.14% — in the same window the post-Q3 tranche became eligible, a day after a 7.79% post-earnings gain.
The holders behind those shares span employees and former employees, late-stage investors from the $180B–$350B tender rounds, strategic holders such as Alphabet (a reported ~4% stake), Founders Fund and Valor Equity Partners, and sovereign and family-office investors. Who holds what is on the SpaceX ownership page; the dated, tranche-by-tranche breakdown — and what the stock did around each release — is on the SPCX lock-up expiration schedule.
For deeper financial context see our financials page and the S-1 summary. For the categorized S-1 Item 1A breakdown see the risk factors page, and for governance and post-IPO dilution see the ownership page.