SpaceX overtook Amazon in market valuation during pre-market trading on June 16, 2026, as investor demand for new option contracts surged [1, 2].

This shift marks a historic transition in global finance, placing a private-sector aerospace firm among the most valuable entities in the world. The surge demonstrates the immense market appetite for SpaceX's growth potential as it moves toward more public trading mechanisms.

The company's share price climbed past $212 during the pre-market session [1]. This momentum continued into after-hours trading, where the share price reached a high of $229.85 [3]. These gains contributed to a single-day jump of 20% [6], which represents the second-largest one-day market-valuation increase for a U.S. company in history [6].

SpaceX's market capitalization moved beyond Amazon's valuation, which is cited between $2 trillion [3] and $2.66 trillion [1]. At its peak, the SpaceX market cap briefly rose above $3 trillion [3]. This rapid ascent allowed the company to not only pass Amazon, but also briefly exceed the valuation of Microsoft [2].

The volatility was driven primarily by the launch of newly listed SpaceX option contracts [2]. These financial instruments allowed investors to speculate on the company's value with greater leverage, fueling the rapid price increase during the third trading day of the listing [6].

While the valuation peaked briefly, the movement underscores the scale of SpaceX's current financial trajectory. The company has transitioned from a venture-backed startup to a dominant force in the global economy, challenging the dominance of traditional big-tech giants.

SpaceX's market cap briefly rose above $3 trillion

The intersection of SpaceX's valuation with giants like Amazon and Microsoft signals a shift in investor priority from software-as-a-service and e-commerce toward the burgeoning space economy. By utilizing option contracts to drive valuation, SpaceX is effectively testing its public market viability without a traditional IPO, creating a new blueprint for how massive private companies can achieve public-scale valuations.