US stocks retreated on Tuesday as worries about an AI bubble and the broader US economy continued to set markets on edge, with a pivotal Nvidia earnings report and shutdown-delaye

The S&P 500 on Monday afternoon was threatening to bust through a closely watched support level as stock losses extended an unraveling in the final hour of trading. Concerns about popular tech trades,

The Dow fell 1.3%, or around 600 points, with Home Depot HD and Nvidia NVDA big losers. The S&P 500 dragged with a 1.2% loss. The tech-heavy Nasdaq composite felt the most pain, with a 1.7% fall. All three major indexes closed below their 50-day moving averages on Monday.

US stocks saw a third day of losses on Monday amid doubts about interest rate cuts, as investors looked ahead to high-stakes Nvidia (NVDA) earnings and the delayed September jobs report. Meanwhile, investors are hoping to get an official snapshot of the labor market with the long-awaited release of September's jobs report on Thursday.

One Fed governor calls for a rate cut, while another says the central bank should proceed slowly

S&P 500 futures are on the run as Advanced Micro Devices ( NASDAQ: AMD) leads the tech pivot higher. Last checked, the S&P 500 is up about 24 points. The SPDR S&P 500 ETF ( SPY) is up about $2.35. Dow futures are up 105, with the tech-heavy Nasdaq up about 152.

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During the final months of the year, investors may choose to offset their capital gains liability by selling laggards in their portfolio. This is a strategy known as tax loss harvesting. Seasonal dynamics like this can lead to sharp declines across the broader market, even in the middle of an otherwise bullish environment.

Major U.S. stock indexes finished mostly lower Friday, with the S&P 500 giving up gains as the closing bell neared. Investors are still missing key economic reports from the government despite its reopening earlier this week.

Trading on Wall Street was quietly mixed on Monday at the outset of a week likely to be focused on an earnings report by chipmaker Nvidia and the first government employment data release in more than six weeks.

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