Nikkei Soars as Oil Rises, Wall St Closes Holiday, US-Iran Clash Escalates

The Nikkei 225 index in Japan rose sharply, leading Asian equities higher on September 7, 2026. This followed a sharp increase in oil prices, which were buoyed by renewed hostilities between the United States and Iran. The conflict escalated as the US and Iran exchanged military strikes, with reports of Iranian missile launches and US drone strikes in the region. The Nikkei's gains were attributed to expectations of increased energy demand and geopolitical risk premiums. Wall Street was closed for a public holiday, leaving US markets inactive as traders and investors observed the national holiday. The closure underscored the global nature of financial markets, where Asian and European exchanges remained open to process the geopolitical developments. The US-Iran clash, which included missile strikes and drone attacks, raised concerns about regional stability and its potential impact on global trade and energy markets. The situation saw divergent statements from Tehran and Washington. Tehran claimed it had launched a series of missile strikes in response to US actions, while Washington accused Iran of escalating tensions through aggressive military posturing. The conflict, which occurred in the Middle East, added to the volatility of global markets and raised questions about the potential for further escalation.