Stock market today: Dow, S&P 500, Nasdaq hit 3rd record in a row as Nvidia soars on OpenAI deal

US stocks edged higher on Monday as Wall Street kept up a record-setting streak on the back of Big Tech megacaps. The Dow Jones Industrial Average (^DJI) nudged up 0.2%, while the S&P 500 (^GSPC) rose almost 0.5%. The tech-heavy Nasdaq Composite (^IXIC) led the way, rising 0.7%. All three major averages posted their third consecutive day of fresh records. Nvidia (NVDA) stock surged to close at a record high, as the company announced it would invest up to $100 billion in OpenAI in the coming years. Oracl ...