Key insights
- US equities surged following reports suggesting a potential end to the US-Iran war. The S&P 500 gained nearly 3%, marking its best day since May 2025, and adding $1.7 trillion to its market cap. The Dow Jones also saw a significant increase. This positive reaction highlights the market's sensitivity to geopolitical risks and the potential for a relief rally upon de-escalation.

Stocks rose on Tuesday following new reports that gave investors hope that the U.S.-Iran war could soon come to an end.
The Dow Jones Industrial Average was up 1,125.37 points, or 2.49%, and closed at 46,341.51. The move came after an unconfirmed report said Iranian President Masoud Pezeshkian was open to ending the war with guarantees. The S&P 500 gained 2.91% to end at 6,528.52, and the Nasdaq Composite advanced 3.83% to 21,590.63. All three indexes posted their best day since May.
Live: Dow surges 1,100 points, S&P 500 posts best day since May as hopes grow for end of Iran war https://www.cnbc.com/2026/03/30/stock-market-today-live-updates.html?\_\_source=iosappshare%7Ccom.apple.UIKit.activity.CopyToPasteboard