US markets closed with a mixed performance on Wednesday, driven by gains in the tech sector, particularly Nvidia, while concerns over Middle East tensions and upcoming labor data kept investors on edge. Despite the mixed performance, US private businesses added 143,000 workers in September, exceeding market expectations, offering a positive signal for the economy. Global stock markets experienced a dip on Thursday, with the Eurozone showing a decline. The Middle East tensions continued to impact oil prices, which rose as concerns grew about potential supply disruptions.