Stock Market 4 February 2026

Micron Technology shares rose over 3% pre-market ahead of its fiscal Q3 report, with traders positioning for expected strong adjusted EPS following recent AI-memory price gains. NVIDIA traded slightly lower in pre-market after a previous jump, with broader market factors like U.S.-Iran talks, lower oil prices, and rising yields influencing movement rather than company-specific news. AI stocks continued to perform well, and SK Hynix surpassed Samsung as South Korea’s largest listed company, driven by memory chip demand. Marvell Technology advanced further after its S&P 500 inclusion, with index demand and AI-networking prospects cited as catalysts, and its P/E ratio now at 106.38. Keel Infrastructure gained nearly 5% pre-market on attention to Russell index timing and interest in its leasing business. SpaceX shares, though down from post-IPO highs, remain significantly above their IPO price, with profit-taking and debate over its $60 billion Cursor/Anysphere acquisition affecting sentiment. Cognizant Technology Solutions dropped over 10% after Accenture’s weaker IT-services outlook and a rating downgrade, erasing about $2.4 billion in equity value. Infosys and other Indian IT stocks also fell after Accenture cut its revenue growth forecast. Fiserv insiders bought shares, but the stock dropped ahead of the Juneteenth holiday. CoreWeave is set to join the Nasdaq-100, with shares up over 17% in five days. Campbell’s will be moved from the S&P 500 to the S&P SmallCap 600. Plug Power rose over 7% but remains well below its 52-week high, with upcoming focus on cash and financing. Nu shares dipped slightly but are up for the week, with a $1 billion buyback and index inclusion in view. Super Micro surged over 10% in a volatile week, with attention on a $7 billion equity-linked deal. Transocean shares slipped, and Verizon fell 5.7% as investors watch for debt settlement and subscriber growth. Walmart recalled Great Value Hawaiian Rolls due to a packaging issue. Kruso Kapital transferred its listing to Euronext Milan. Fiji Airways’ cabin crew pay details were published, and InterContinental Fiji began a partnership with Children of the Sea.