US stocks opened higher on Wednesday as Wall Street maintained an upbeat sentiment, with Nvidia becoming the first company to hit the $5 trillion valuation. After the major indexes edged to record highs on Tuesday, fueled by Nvidia, Microsoft and…

US stocks opened higher on Wednesday as Wall Street maintained an upbeat sentiment, with Nvidia becoming the first company to hit the $5 trillion valuation. After the major indexes edged to record highs on Tuesday, fueled by Nvidia, Microsoft and…