Wall Street ends sharply lower as anxiety rises, earnings heat up ReutersStock market news today: Dow falls 500 points, Nasdaq slides as tech rout continues Yahoo Finance3 Chip-Related Stocks to Buy After Export Restriction Fear Sparks Sell-Off The Motley FoolUS Floats Tougher Trade Rules to Rein In China Chip Industry BloombergChip Stocks Have Gotten Hammered. Why the Damage Might Be Overdone. Barron’s