US Equities Surge as Iran Ceasefire Triggers Massive Risk-On Rally

US equity markets experienced a significant rally on Tuesday, driven by reports of a ceasefire agreement involving Iran. The relief rally saw the Dow Jones Industrial Average climb 1,000 points, while the S&P 500 and Nasdaq Composite both posted gains of approximately 2%. The sudden de-escalation of geopolitical tensions in the Middle East has triggered a broad-based recovery across asset classes. Investors, who had previously priced in the risk of a wider regional conflict, shifted rapidly back into risk-on assets as the immediate threat of escalation diminished. At the opening bell, the S&P 500 surged 2.5%, reflecting the immediate impact of the news. This movement suggests a significant removal of the geopolitical risk premium that had been weighing on equity valuations and driving volatility in recent sessions. The rally is expected to have immediate implications for energy markets and defense contractors, as the threat of supply disruptions in the Strait of Hormuz recedes. Traders are now refocusing their attention on domestic economic indicators and central bank policy expectations.