Stock market today: Dow, S&P 500 eye fresh records as rebound holds ahead of jobs report

分组1 - US stock futures rose slightly, with Dow Jones Industrial Average futures increasing by 0.1%, approaching all-time highs above 50,000 [1] - The Dow set another all-time high over 50,000, while the S&P 500 advanced approximately 0.5% and the Nasdaq Composite jumped 0.9% [2] - Technology shares led the rally, indicating regained investor confidence after a recent pullback related to concerns in the tech sector [3] 分组2 - On Semiconductor's stock fell by 4% in premarket trading after reporting lower profits in Q4 compared to the previous year, despite seeing "signs of stabilization" in key markets [5] - The company reported earnings per share of $0.45 on revenue of $1.53 billion, missing earnings estimates of $0.59 per share and down from $0.88 per share in the same period last year [6] - On Semiconductor experienced annual sales declines across all business groups, with Power Solutions and Analog & Mixed Signal sales falling by 2% and 5%, respectively [7] - For Q1, On Semiconductor expects revenue between $1.43 billion and $1.53 billion, with adjusted diluted earnings per share projected between $0.56 and $0.66, below Wall Street's expectation of $0.61 [8]