S&P 500 climbs for best day since early June as Nvidia shares lead tech turnaround

That certainly seems like significant news in the financial world! The S&P 500 is one of the most commonly followed equity indices, as it represents the stock performance of 500 large companies listed on stock exchanges in the United States. Nvidia, being a prominent tech company, leading a turnaround suggests a potential rebound in the tech sector. Would you like more information about this, or perhaps some context to better understand these financial terms and events?