The stock market closed higher today, with the S&P 500, Nasdaq Composite, and Dow Jones all posting gains. The S&P 500 rose 1.08% to 7,500.58, the Nasdaq Composite gained 1.91% to 26,517.93, and the Dow Jones increased 0.14% to 51,564.70. The broad-based rally was driven by optimism surrounding a potential Iran deal, which offset concerns about the Federal Reserve's interest rate hike. Chipmakers, particularly Intel, saw significant gains as the sector benefited from the overall positive sentiment. The market's performance was uneven, with some sectors, such as SpaceX, declining.

The market's tone was risk-on, with investors favoring equities over fixed income as the potential Iran deal provided a glimmer of hope for easing tensions in the Middle East. The Fed's interest rate hike, which had initially sent the market into a sell-off, was seen as a necessary step to combat inflation, and the subsequent rebound reflected a more balanced view of the economic outlook. The Nasdaq's strong performance was particularly notable, with the index jumping as oil prices approached pre-Iran war levels, suggesting a positive outlook for energy-related stocks. AI stocks also saw some attention, with futures rising and certain AI-related stocks flashing buy signals. Overall, the market's performance was driven by a mix of optimism and caution, with investors navigating a complex landscape of geopolitical and economic factors.