Chip Stocks Tumble: Nvidia, AMD, Intel Down Up To 7% As Xi-Trump Summit Fails To Impress Silicon Valley by NDTV Profits | May 15, 2026 10:10 pm | Latest Posts, Market, Trending News Nvidia, Intel and AMD extended losses after the Trump-Xi summit failed to deliver fresh semiconductor trade breakthroughs, dampening investor hopes around AI chip exports to China.