Nvidia investors are already looking ahead to its next generation of AI chips and Mizuho analysts say one change could help expand its market.

U.S. stocks are drifting in mixed trading on Tuesday as Wall Street’s momentum slows after setting record highs in each of the last two days. The S&P 500 was down 0.1% in afternoon trading and potentially on track for its first loss in four days.

Sentiment is of paramount importance for growth stocks because it’s how investors justify paying more in anticipation of big future growth.