US stocks surged after comments from President Donald Trump reduced concerns about a potential military escalation with Iran.
Major equity indexes recorded strong gains after reports said Trump cancelled planned airstrikes and pointed to possible progress in talks with Tehran. Market figures shared online showed more than $1.2 trillion in combined market value returned to US equities within minutes.
Markets rally after reports of eased Iran tensions
According to market commentator Bull Theory, US stocks added roughly $1.2 trillion in value within 20 minutes. The move followed reports that Trump canceled planned military action against Iran. Investors responded quickly as expectations around geopolitical developments changed during the session.
$1.2 TRILLION ADDED TO US STOCKS IN JUST 20 MINUTES.
Market explodes after Trump cancels Iran airstrikes and says the US-Iran deal signing will happen soon.
S&P 500 is up +1.33%, adding $890 billion to its market cap.
Nasdaq is up +1.75%, adding $670 billion.
Dow is up… pic.twitter.com/tiLzAccCie
— Bull Theory (@BullTheoryio) June 11, 2026
The S&P 500 led gains among major benchmarks. The index climbed 1.33% and added approximately $890 billion in market capitalization. At the same time, the Nasdaq advanced 1.75% and contributed around $670 billion.
Meanwhile, the Dow Jones Industrial Average gained 1.22%. The index added roughly $150 billion in market value during the rally. The Russell 2000 also rose 1.70%, increasing its capitalization by about $56 billion.
The gains appeared across several market segments. Large technology companies, industrial firms, and smaller businesses all participated in the advance. The move showed buying activity across multiple areas of the market.
Index gains spread across large and small cap stocks
Bull Theory highlighted the scale of the market reaction in a post on X. The account linked the rally to reports surrounding US-Iran developments. It also pointed to improving sentiment across major stock indexes.
Market participants often react rapidly to developments involving international relations. Changes in expectations can influence trading activity within minutes. In this case, investors moved into equities following reports of reduced military risk.
Technology shares participated alongside traditional blue-chip companies. Small-cap stocks also recorded gains as the rally expanded. The advance did not remain concentrated within a single industry group.
Trading activity increased as market sentiment improved during the session. The gains followed several periods of uncertainty tied to geopolitical developments. Investors adjusted positions as new information entered the market.
SpaceX IPO discussion joins market conversation
Attention has also turned toward the anticipated SpaceX initial public offering. Bull Theory noted that the IPO was less than 24 hours away when the comments appeared. The upcoming listing added another point of focus during an active trading session.
Large public offerings often attract interest from both institutional and retail investors. Market participants frequently evaluate such events alongside broader economic and political developments. The expected SpaceX debut remained part of discussions throughout the session.
Even so, trading activity centered largely on developments related to US-Iran relations. Reports concerning diplomacy and military action remained the primary catalyst behind the market move. Investors continued monitoring official statements from Washington and Tehran for further updates.
The session ended with major indexes holding strong gains. Market participants remained focused on geopolitical developments and upcoming corporate events. The rally underscored how rapidly stock prices can respond to changes in international developments.
