U.S. stocks moved sharply lower on Thursday, with the Dow Jones Industrial Average falling about 500 points and both the S&P 500 and Nasdaq dropping more than 1%. The broad selloff pointed to a risk-off mood across Wall Street as investors reacted to several pressure points at once.
A jump in oil prices added to concerns about inflation and the potential impact on consumer and business costs. At the same time, higher Treasury yields raised the stakes for equities by increasing borrowing costs and making safer fixed-income investments more competitive relative to stocks.
Big-tech earnings also appeared to disappoint investors, putting additional weight on major indexes. Because large technology companies carry significant influence in the S&P 500 and Nasdaq, weaker sentiment around that group can quickly drag the wider market lower.
Taken together, the rise in oil, the move higher in yields and underwhelming results from major technology names created a difficult backdrop for U.S. equities. Thursday's trading reflected how quickly market sentiment can deteriorate when inflation worries, interest-rate pressure and earnings concerns all hit at the same time.