Over the past two weeks, major headlines have emerged from the Middle East following U.S. military strikes against Iran. Whenever events like this unfold, investors naturally begin asking difficult questions.
Is this the beginning of a larger conflict?
Will markets react sharply?
Could this trigger the next major downturn?
While geopolitical events can create uncertainty in the short term, it is important to step back from the headlines and look at how markets have historically responded to similar situations.
For long-term investors, the historical perspective often tells a very different story than the emotional reaction to breaking news.
Why Geopolitical Events Make Investors Nervous
War and geopolitical conflict create a natural sense of uncertainty. Investors often worry about the potential ripple effects on the global economy, energy markets, and financial markets.
Recent headlines involving Iran have raised concerns about:
- rising oil prices
- disruptions to global energy supply
- instability in the Middle East
- broader economic consequences
These concerns are understandable. However, history suggests that while markets may react in the short term, geopolitical conflicts rarely derail long-term market growth.
How Markets Have Historically Responded to War
Looking at previous conflicts can help provide valuable perspective.
Two historical examples often referenced are the first Gulf War in 1991 and the Iraq War in 2003.
When Operation Desert Storm began in January 1991:
- Oil prices fell more than 30% within one month
- The S&P 500 rose more than 10%
Three months later:
- Oil prices were still significantly lower
- The S&P 500 had gained nearly 25%
A similar pattern occurred during the Iraq War beginning in March 2003:
After one month:
- Oil prices had declined by over 10%
- The S&P 500 had gained more than 5%
Three months later:
- Oil prices remained lower
- The S&P 500 had gained more than 20%
While every geopolitical event is different, these examples illustrate an important pattern: markets often stabilize quickly once uncertainty begins to clear.
Why Oil Prices Often Spike First
The most immediate market reaction to tensions involving Iran typically occurs in the energy markets.
Iran sits near the Strait of Hormuz, one of the most important shipping routes for global oil supply. When geopolitical tensions rise in the region, traders often price in the risk of potential supply disruptions.
This can lead to sharp short-term increases in oil prices.
Recently, oil briefly moved above $100 per barrel, reflecting this geopolitical risk premium.
However, oil markets can move just as quickly in the opposite direction once uncertainty fades.
Global energy supply is also far more diversified today than it was decades ago, with U.S. energy production playing a much larger role in global supply.
Safe Haven Assets During Uncertainty
Periods of geopolitical tension often lead investors to move toward what are known as safe haven assets, such as U.S. Treasury bonds, gold, and the U.S. dollar. Historically, these assets attract capital during times of uncertainty as investors look for stability. However, in the current environment we are not seeing unusually large inflows into some of the traditional safe havens.
Treasury markets appear to be trading at relatively normal levels rather than showing a sharp surge in demand, and gold prices have already experienced significant volatility and strong gains over the past year, leaving many investors hesitant to add exposure at elevated levels.
What we are seeing more clearly is strength in the U.S. dollar. During periods of global uncertainty, investors around the world often move capital into dollars because it remains the world’s primary reserve currency. In the current environment, both domestic and international investors appear to be increasing demand for dollar denominated assets, which has helped support a stronger dollar even as other traditional safe-haven assets have seen more muted reactions.
Defense Spending and Economic Effects
Another secondary effect of geopolitical tensions can be increased government defense spending.
Historically, periods of rising geopolitical tension have sometimes supported industries such as:
- aerospace and defense
- cybersecurity
- advanced manufacturing
- defense technology
While these effects can influence certain sectors, they rarely change the broader trajectory of the global economy.
How Today’s Environment Is Different
While historical comparisons provide useful perspective, today’s market environment does differ in some ways.
Leading into the previous Gulf Wars, markets had already experienced meaningful declines and oil prices had risen significantly in advance of the conflict. Today, U.S. equities are only recently removed from all-time highs, and the market has remained relatively stable despite rising geopolitical tensions.
Additionally, global energy markets are structurally different than they were decades ago. U.S. oil production has more than doubled since the early 1990s, helping to reduce the potential impact of regional supply disruptions.
These factors suggest that while volatility may occur, the broader market impact may remain relatively contained.
The Real Risk for Investors
For most investors, the greatest risk during geopolitical events is not the event itself. It is the emotional reaction to the event.
History shows that investors who make decisions based on fear or headlines often end up selling during periods of uncertainty and missing the recovery that follows.
In contrast, disciplined investors tend to focus on long-term fundamentals rather than short-term news cycles.
What Disciplined Investors Focus On
During periods of geopolitical uncertainty, successful investors typically focus on three key principles:
Stay invested
Markets have historically rewarded long-term participation, even through periods of uncertainty.
Maintain diversification
Diversified portfolios help manage risk across changing economic conditions.
Avoid reacting to headlines
Short-term volatility is a normal part of investing and does not necessarily indicate long-term market damage.
The Importance of Perspective
Geopolitical events can feel unprecedented when they occur. However, markets have navigated wars, political crises, economic shocks, and global conflicts many times throughout history.
Despite these events, the long-term trend of economic growth, innovation, and corporate earnings has continued.
For investors, maintaining perspective during uncertain times can be one of the most valuable disciplines.
The Bottom Line
The current conflict involving Iran understandably raises questions about potential economic and market consequences.
While short-term volatility—particularly in oil markets—may occur, historical evidence suggests that geopolitical events rarely derail the long-term growth of financial markets.
For most investors, the most productive course of action is to remain disciplined, stay diversified, and focus on long-term financial goals rather than short-term headlines.
At Navalign, our team continues to monitor global developments and help clients navigate changing market conditions with a thoughtful, long-term approach to financial planning and investment management.