The S&P 500 closed marginally higher, while the Nasdaq and Dow Jones both posted modest declines, reflecting a mixed tone in today's market session. The S&P 500's slight gain of 0.02% was driven by a broad-based rally, with the Dow Jones rising 0.51% and the Nasdaq falling 0.18%. This uneven performance suggests a cautious risk-on sentiment, with investors balancing optimism about the pause in Iran-related tensions with concerns over the tech sector. The tech-heavy Nasdaq's decline was particularly notable, with chip stocks like Nvidia, Micron, and Intel experiencing significant sell-offs, dragging the index lower. Meanwhile, the Dow's rise was supported by gains in memory plays and a China rival, as well as an auto stock testing entry.

The most significant macro and sector drivers today were the pause in Iran-related tensions and the tech sector's performance. The temporary halt in retaliatory strikes between the US and Iran led to a rally in market futures, with the S&P 500, Dow Jones, and Nasdaq 100 futures all rising. However, this optimism was tempered by the tech sector's weakness, with chip stocks and other tech-related companies underperforming. The decline in oil prices, which fell on the back of the Iran pause, also contributed to a risk-off tone, as lower energy prices typically weigh on market sentiment. Additionally, investors are bracing for a busy week ahead, with the Federal Reserve's decision and big tech earnings reports likely to influence market movements. Warren Buffett's cash pile and his own indicator were also discussed, with some suggesting the market may be in a