Market Analysis Summary: Global Markets and US-Iran War Headlines
Author: Kelvin Wong
Date: 25 March 2026
Key Takeaways
- Volatility in markets is driven by conflicting narratives regarding the US-Iran war, leading to sharp reversals in the S&P 500 and Nasdaq 100.
- The US Dollar Index remains supported, while AUD/USD struggles at resistance, indicating fragile market sentiment.
- Equities face technical resistance, particularly at the S&P 500's 200-day moving average, with downside risks still present.
Market Overview
The global markets experienced significant volatility influenced by mixed signals regarding the ongoing US-Iran conflict, which has been ongoing for 25 days as of March 24, 2026. A brief risk-on rally was sparked by US President Trump's claims of imminent negotiations, but these were quickly countered by Iranian officials, leading to a sell-off in equities and a rebound in the US dollar.
Market Performance
By the end of the US session on March 24, major indices closed lower: S&P 500 (-0.37%), Nasdaq 100 (-0.77%), and Dow Jones Industrial Average (-0.18%). This decline was accompanied by increased speculation about US military involvement in the region.
Recent Developments
On March 25, President Trump suggested that Iran had offered a "present" as a sign of goodwill, hinting at a potential ceasefire. This led to a brief rally in futures, but the overall sentiment remained cautious, as prediction markets indicated low odds for a ceasefire in the near term.
Cross-Asset Analysis
Ceasefire Odds
As of March 25, the probability of a ceasefire by March 31 was only 17.5%, with a more favorable 62.5% chance by May 31.
S&P 500 Analysis
The S&P 500 faced resistance at its 200-day moving average, with a critical support level at 6,540. A breakdown below this level could lead to further declines.
US Dollar Index
The US Dollar Index found support at the 20-day moving average, indicating a potential stabilization after a recent decline.
AUD/USD Performance
The AUD/USD pair, often seen as a risk appetite indicator, faced resistance at the 50-day moving average, with a bearish breakdown observed.
WTI Crude Oil
WTI crude oil prices held above the 20-day moving average, with key support levels identified, despite recent volatility.
Conclusion
The analysis suggests that the market remains cautious, with no clear signs of a bullish reversal in risk appetite. The ongoing geopolitical tensions and mixed signals from key players continue to create uncertainty in the markets.