The 50-day moving average is a technical indicator calculated as the average closing price of a security or stock market index over the last 50 trading days. Excluding the present, the S&P 500 has dropped below its 50-day moving average 74 times in the past decade.

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

U.S. stock futures were steady on Wednesday after Tuesday’s declines. Futures of major benchmark indices were higher.

This article will be updated throughout the day, so check back often for more daily updates. The Vanguard S&P 500 ETF (NYSEMKT: VOO) lost nearly 1% on Monday, and as Tuesday dawns is continuing to slide,

AI pioneer Nvidia was again the heaviest weight on the market. The chipmaker's drop of 3.2% brought its loss for the month to nearly 11%, putting it in "correction" territory, or when a stock falls at least 10% from its previous high. The company is scheduled to report is third-quarter financial results on Wednesday.

The seemingly sturdy U.S. stock market has begun to wobble. Its months-long tech-driven rally may be running out of steam amid broader uncertainty about the U.S. economy’s outlook.

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Follow along for live updates on the Dow, S&P 500 and Nasdaq ahead of earnings from AI chip maker Nvidia.

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U.S. stock futures declined on Tuesday after Monday’s sell-off. Futures of major benchmark indices were lower. The market sentiment remained cautious ahead of the post-shutdown economic data and Nvidia Corp.

US stock market futures fell today as the S&P 500 extended a three-day slide. Nvidia and Oracle dropped again as investors questioned high AI valuations and rising data-center debt. Dow futures slipped 140 points or 0.