U.S. stock markets have been on an upward trajectory, with the S&P 500, Dow Jones, and Nasdaq all gaining ground amid positive sentiment fueled by strong performances from technology and chip stocks, particularly Nvidia. Major indexes are approaching record highs as investors reacted favorably to encouraging job opening data and expectations around trade negotiations. Despite concerns over economic growth forecasts and ongoing trade tensions, Wall Street has managed to hold onto gains, reflecting optimism in the market.