Japan's Nikkei index at the Tokyo Stock Exchange closed at a record high on June 8, 2026, after the United States and Iran reached an agreement to end their war. It was one of the strongest trading sessions in the history of Japan's stock market.
According to data from Kyodo News, the Nikkei soared to an unprecedented level, reflecting investor optimism over the major geopolitical event. Analysts said the end of the US-Iran war boosted confidence in global economic stability, channeling capital flows into Japan's stock market.
The same day, Japan's coast was hit by a tsunami triggered by a 7.8-magnitude earthquake off the Philippines. Still, the stock market held its rally, buoyed by the peace deal between Washington and Tehran.
Experts viewed the Nikkei's record rise as a positive signal for Japan's economy, which has been recovering from multiple shocks. The deal is also expected to ease tensions in the Middle East, stabilize oil prices, and support global trade.
While no official reactions have been released, markets responded immediately, underscoring the significance of this historic event.