15 S&P 500 Stocks Achieve Double-Digit Gains Post-Iran Conflict

The stock market can be significantly influenced by geopolitical events. Following the U.S. and Israeli military actions against Iran, the S&P 500 experienced notable fluctuations.

S&P 500 Stocks Post-Iran Conflict: An Overview

As of March 13, 2026, stock performance data showed that approximately 80% of S&P 500 stocks declined since February 27. This date marked the closing before the military actions in Iran.

Market Performance Statistics

On early March 13, the S&P 500 index recorded a decrease of 2.6% since February 27. Even with a brief increase of 0.5% on that Friday morning, the overall trend remained negative. The vast majority of sectors underperformed during this period.

• Energy Sector: Increased by 2.7%
• Information Technology Sector: Increased by 0.4%
• Overall Sector Performance: Nine of the eleven sectors saw declines

This data underscores the substantial impact that international conflicts can have on stock market performance. Investors continue to watch closely for any signs of stabilization or recovery.