U.S. stock markets posted gains Tuesday as investors reacted to reports suggesting potential progress in resolving ongoing tensions involving Iran.

Both major financial news outlets reported that market optimism was driven by hopes that conflict involving Iran may be nearing a resolution, though specific details about the nature of the potential resolution were not provided in the available reports.

The stock market advance came as investors appeared to price in reduced geopolitical risk, with hopes for de-escalation supporting broader market sentiment. Financial markets often respond positively to signs that international tensions may be easing.

Market analysts frequently point to geopolitical developments as key factors influencing investor behavior, particularly when conflicts involve major oil-producing regions or strategic global areas.

The reports did not specify which particular Iran-related tensions were showing signs of potential resolution or provide details about diplomatic developments that may have sparked the market optimism.