Market Overview - On November 18, US stock markets saw all three major indices decline, with the Dow Jones Industrial Average and S&P 500 both experiencing their fourth consecutive day of losses [3][7]. - The Dow Jones fell by 1.07% to 46,091.74 points, while the S&P 500 dropped 0.83% to 6,617.32 points, and the Nasdaq decreased by 1.21% to 22,432.85 points [7]. Sector Performance - Large technology stocks collectively declined, with Amazon down over 4%, Nvidia nearly 3%, and Microsoft over 2% [7]. - In contrast, energy stocks saw a collective rise, with Occidental Petroleum increasing nearly 2% and ExxonMobil and ConocoPhillips both rising over 1% [8]. - Gold stocks generally increased, with AngloGold up over 3% and Barrick Gold rising over 2% [9]. Chip Sector Dynamics - The semiconductor sector faced significant declines, with the Philadelphia Semiconductor Index dropping 2.31%. Notable declines included Marvell Technology down nearly 6% and Micron Technology down over 5% [11]. - SanDisk, a flash memory chip company, experienced a dramatic drop of over 10% during trading, although it had previously surged over 500% in price from under $50 to above $280 in just three months [10][11].
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