Amazon Jumps 15.3%, Lifting S&P 500 0.7% as Seoul's Kospi Soars 17.9%
US Stocks Rise on Amazon's Strong Profits, AI Payoffs; Seoul's Kospi Soars 17.9%SK Hynix Shares Jump 28% in Seoul on US Peer Rally, Chey PurchaseSK Hynix, Samsung Shares Surge Over 20% on AI Optimism After Amazon, Microsoft EarningsSamsung's chip business profits have surged 255-fold. Why are its shares soaring? – OninvestSamsung posts staggering 1,300pc profit surge as AI chip boom shows no sign of slowing | news.com.au — Australia's leading news site for latest headlinesMidland Reporter-Telegram24d ago Samsung reports record profit as South Korean chip giants benefit from global AI boomSouth Korean Stocks Soar 17.9% on Tech Rebound, AI Boom; SK Hynix Jumps 30%Samsung reports record profit as South Korean chip giants benefit from global AI boom | KARKSK hynix ADRs Surge 17% on Microsoft's Strong Cloud, AI SpendingWKMG News 6 & ClickOrlando23d ago South Korea's Kospi Index Surges 17.9% on AI Stock Rebound, Microsoft ProfitsThe Associated Press23d ago South Korea's Kospi Index Jumps 18% on Chip Stock Surge, Microsoft AI ProfitsThe New York Times23d ago South Korea's KOSPI Surges 15% Amid AI Spending Plans and New RegulationsSouth Korean Stocks Soar on Renewed AI Bets; Kospi Jumps 15%South Korean Kospi Soars 18% on Chipmaker Gains, US Tech Earnings, and AI OptimismSouth Korea's Kospi Surges 14% in Record Reversal on AI ConfidenceKOSPI Records Historic 17.91% Single-Day Gain on July 31, 2026, Driven by Foreign Investment and Semiconductor StocksSK Hynix and AI Chip Stocks Gain Attention Amid Kospi's 14% ReboundSouth Korean Kospi Jumps Record 14% on AI Optimism, Chey Tae-won's SK Hynix Share PurchaseKioxia Earnings Preview: Can Stock Rebound After 60% Pullback? NAND Supply-Demand and Buybacks Are KeySamsung and SK Hynix are a pair of South Korean outfits that dominate the market for the memory chips used in phones, laptops and, increasingly, data centres. Since peaking in June theirSK Hynix Shares Jump 14.59% on Samsung Supply Warning, AI DemandMicron Shares Surge 14.77% as Samsung's Record Profits Signal Chip Shortage Until 2028Memory Stocks Rally Double-Digits on Samsung Supply Warning, Tech ReboundSouth Korea's stock rout took the shine off Samsung and SK Hynix's trillion-dollar run - AOL