Stocks rise, oil falls as U.S.-Iran talks awaited

Global equity markets edged higher on Tuesday as investors awaited the outcome of U.S.-Iran nuclear talks, while oil prices dipped on expectations of eased sanctions that could boost Iranian crude exports.

The S&P 500 and Dow Jones Industrial Average both recorded modest gains, supported by gains in technology and consumer stocks. The Nasdaq Composite also climbed, reflecting cautious optimism in the tech sector amid broader macroeconomic uncertainty.

Oil prices fell as traders priced in the possibility of a breakthrough in negotiations between the U.S. and Iran, which could lead to the lifting of sanctions on Iranian oil exports. Brent crude futures dropped 0.8% to $82.45 per barrel, while West Texas Intermediate (WTI) crude fell 0.7% to $78.90 per barrel.

Analysts noted that any easing of sanctions could significantly increase Iran’s oil output, potentially adding to global supply and pressuring prices further. Iran has previously signaled willingness to return to compliance with the 2015 nuclear deal if its demands are met, though negotiations remain fluid.

The dollar index remained relatively stable, providing limited support to oil prices, which are denominated in the U.S. currency. Meanwhile, Treasury yields were little changed, reflecting a balanced outlook on monetary policy amid mixed economic data.

Investors will continue to monitor developments in the U.S.-Iran talks, as well as upcoming economic indicators, for further direction in both equity and commodity markets.