Stock market today: S&P 500, Nasdaq rise, continuing rebound after Wall Street's volatile week

Market Overview - US stocks experienced a positive turn on Monday, with the S&P 500 rising approximately 0.5% and the Nasdaq Composite gaining nearly 1%, while the Dow Jones Industrial Average remained above 50,000 for the first time [1] - Wall Street is currently debating the impact of AI disruptions on software companies, highlighted by a significant drop in shares of Monday.com, which fell as much as 22% due to disappointing revenue and profit guidance [2][12] Company Earnings and Performance - Cleveland-Cliffs stock dropped 19% after the steel producer's fourth-quarter revenue of $4.3 billion fell short of estimates of $4.5 billion, with a net loss per share of $0.44, which was better than the expected loss of $0.60 [5][6][7] - Monday.com reported adjusted earnings per share of $1.04, exceeding estimates of $0.92, but its first-quarter revenue guidance of $338 million to $340 million was below expectations of $342 million, leading to a 15% drop in stock price [19][20][21] - Kroger's stock surged over 8% after announcing the appointment of former Walmart executive Greg Foran as CEO, aiming to capture market share following a blocked acquisition [9][10] Economic Data and Trends - Investors are awaiting the delayed January jobs report from the Bureau of Labor Statistics, with a focus on potential signs of weakness in the labor market following a disappointing ADP payroll update [4] - Gold futures rose above $5,000 an ounce, while Bitcoin fell below $69,000 after experiencing significant volatility [3][26][27] Strategic Developments - STMicroelectronics announced a multiyear, multibillion-dollar deal with Amazon to supply chips for its data centers, resulting in an 8% increase in STMicroelectronics' stock [13][14][15] - QuantumScape's stock rose 14% following the launch of its "Eagle Line" battery production factory in San Jose [28]