SpaceX reached a major milestone Tuesday, overtaking Amazon in market value and cementing its position as one of the most valuable companies on the planet.

Shares of Elon Musk’s aerospace giant surged as much as 17% in early trading before giving back part of those gains later in the session. Even after the pullback, SpaceX remained on track to surpass Amazon and become the world’s fifth-most valuable publicly traded company.

The rally marks the company’s third consecutive day of gains and comes amid growing investor enthusiasm surrounding SpaceX’s expanding ambitions beyond rockets and satellite communications.

The latest catalyst was the company’s announcement that it plans to acquire AI coding startup Cursor in a deal valued at approximately $60 billion. The move signals SpaceX’s intention to deepen its presence in artificial intelligence, a sector that continues to attract massive investor interest.

With Tuesday’s gains, SpaceX’s market capitalization moved within striking distance of Microsoft, highlighting the extraordinary pace at which Elon Musk’s empire continues to grow.

Investors Continue Rewarding Musk’s Expanding Ecosystem

The market’s response reflects increasing confidence that SpaceX is evolving into far more than a space transportation company.

Over the past several years, SpaceX has built a diversified business model that includes:

Commercial satellite launches
Government defense contracts
The rapidly expanding Starlink satellite internet network
Space exploration initiatives
Emerging artificial intelligence investments

The proposed Cursor acquisition could significantly strengthen SpaceX’s AI capabilities and potentially create new synergies across its growing technology ecosystem.

For investors, the transaction reinforces a broader theme that has dominated markets throughout 2026: companies with meaningful exposure to artificial intelligence continue attracting premium valuations.

U.S. Stocks Pause After Powerful Rally

While SpaceX grabbed headlines, broader U.S. markets delivered a more mixed performance.

The Nasdaq Composite slipped approximately 0.4% following Monday’s explosive rally that pushed the technology-heavy index more than 3% higher.

Meanwhile, the Dow Jones Industrial Average advanced roughly 0.7%, extending its move deeper into record territory as investors rotated toward industrial, financial and value-oriented sectors.

The mixed action suggests investors are becoming more selective after recent gains, particularly as several major macroeconomic developments remain unresolved.

Oil Prices Fall as Markets Await Iran Agreement Details

Energy markets also attracted significant attention Tuesday.

Brent crude oil dropped toward $80 per barrel, reaching its lowest level since the early stages of the conflict that initially disrupted global energy markets.

Despite the decline, oil remains elevated compared to the roughly $72 per barrel level seen before tensions escalated.

Investors continue to monitor developments surrounding the proposed U.S.-Iran memorandum of understanding, which both sides are expected to formally sign later this week.

The agreement is widely viewed as one of the most important geopolitical developments of the year because of its potential impact on:

Global oil supplies
Shipping routes through the Strait of Hormuz
Inflation trends
Central bank policy decisions
Global economic growth

Markets have responded positively to expectations that the deal could reduce geopolitical risks and help stabilize energy prices.

However, many investors remain cautious until additional details are released.

Global Central Banks Take Center Stage

Beyond geopolitical developments, investors are also closely watching a busy week for central banks.

Earlier Tuesday, the Bank of Japan raised its benchmark interest rate by a quarter percentage point, bringing rates to their highest level since 1995.

The decision underscores how dramatically the global interest rate environment has changed after years of ultra-loose monetary policy.

Attention now shifts to several major central bank meetings scheduled later this week, including:

The Federal Reserve
The Bank of England
The Swiss National Bank

Market expectations currently suggest all three institutions will leave rates unchanged.

Still, investors will be closely analyzing policymakers’ comments for clues regarding future rate cuts and the broader economic outlook.

Why Investors Are Watching SpaceX So Closely

SpaceX’s rise is becoming increasingly important for the broader market because it reflects several of Wall Street’s most powerful investment themes converging in a single company.

The company sits at the intersection of:

Artificial intelligence
Space technology
Defense spending
Satellite communications
Advanced manufacturing

As a result, SpaceX is increasingly viewed as a bellwether for investor appetite toward high-growth innovation companies.

Its ability to surpass Amazon in market value highlights how rapidly capital is flowing toward firms positioned to benefit from emerging technological megatrends.

Whether SpaceX can continue its remarkable ascent may depend on its ability to successfully integrate new AI capabilities while maintaining leadership in the commercial space industry.

For now, however, investors appear willing to bet that Elon Musk’s most ambitious company still has substantial room to grow.

Market Outlook

Markets remain caught between powerful bullish and bearish forces.

On one hand, easing oil prices, expectations for stable interest rates and continued enthusiasm surrounding artificial intelligence are supporting risk assets.

On the other hand, investors still face uncertainty surrounding the final terms of the U.S.-Iran agreement, global growth concerns and questions about how long technology valuations can continue expanding.

For now, Wall Street’s attention remains fixed on two major developments: whether the Iran deal proceeds as expected and whether companies like SpaceX can continue justifying their rapidly rising valuations.

Tuesday’s historic move suggests investors remain firmly in the growth camp, even as broader market risks linger in the background.