Nvidia is set to replace Intel on the Dow Jones Industrial Average, marking the end of Intel's 25-year run on the index.Intel has faced difficulties in the AI chip market, where Nvidia dominates, and has seen a decline in stock price and revenue.The changes in the index are aimed at ensuring a more representative exposure to the semiconductors industry and the materials sector.Nvidia's share price has risen significantly this year, while Intel's shares dropped following the news.