Investors are waiting for two big things: "a look at the consumer ... and Nvidia's earnings," said Adam Sarhan, chief executive of 50 Park Investments in New York, noting that "you have a consumer that is potentially getting weaker, not stronger." Also, he said, the market is consolidating after strong gains this year. The S&P 500 remains up 13.4% for the year to date. Nvidia, the world's largest company by market value, which is at the heart of Stocks have been pressured this month by concerns that AI ex ...