Nasdaq slides as yields jump

The Nasdaq and S&P 500 fell on Monday, May 18, after investors took profits in technology shares and a jump in Treasury yields and oil prices renewed concern that inflation and borrowing costs could stay elevated. Reuters reported that the 10-year Treasury yield climbed as high as 4.631% during the session, its highest level since February 2025, before easing later in the day. The Dow Jones Industrial Average was mixed to higher in some trading updates, but the pressure was concentrated in rate-sensitive growth shares. ### Why did yields matter more than the stock move itself? The 10-year Treasury yield is the benchmark for global borrowing costs, and Monday’s move became the market’s main signal. Reuters said the bond selloff that had pressured equities last week remained the central constraint on stocks even as yields eased off intraday highs. Higher Treasury yields can make future corporate earnings less valuable in present terms, which is one reason technology and other long-duration growth stocks tend to come under pressure when rates rise. (money.usnews.com) Morgan Stanley strategist Michael Wilson said the stock rally was at risk if the global bond selloff deepened. Bloomberg reported that Wilson warned equities could face a more significant pullback if long-term rates kept rising and bond volatility intensified. ### What pushed yields higher in the first place? Moody’s cut the U.S. sovereign credit rating to Aa1 from Aaa on May 16, citing rising government debt and interest costs. (newsbreak.com) CNBC reported that the downgrade brought Moody’s into line with S&P and Fitch, which had already stripped the United States of a top-tier rating in earlier years. That downgrade added to investor focus on federal borrowing needs and the supply of Treasuries. (bloomberg.com) Oil prices added to the pressure. Reuters said higher crude prices fed concern that inflation could prove sticky, reinforcing the idea that borrowing costs may stay higher for longer. Market coverage on Monday tied that concern to renewed geopolitical risk and the possibility that energy prices could complicate the path for rates. (cnbc.com) ### Why were technology shares hit first? The Nasdaq led the decline because technology stocks are especially sensitive to changes in discount rates. Reuters said investors took profits in tech while yields surged, and Investopedia reported that major indexes retreated as Treasury yields jumped and oil rose at the start of a heavy earnings week. When rates rise, investors often rotate away from companies whose valuations depend more heavily on profits expected further in the future. (money.usnews.com) That dynamic does not require a recession call. It reflects how equity markets price cash flows when the risk-free rate moves higher and when investors can earn more in government debt than they could a few months earlier. Reuters’ market reports on Monday framed the move as a combination of profit-taking and renewed macro pressure rather than a company-specific shock. (money.usnews.com) ### Was the selloff broad or more selective? The selling was not uniform across the market. Reuters said the Nasdaq and benchmark S&P 500 closed lower, while other updates showed the Dow holding up better as yields later eased and oil retreated from session highs. That split suggested investors were reducing exposure in the most rate-sensitive parts of the market rather than exiting equities altogether. (money.usnews.com) ### What are traders watching next? This week’s calendar includes earnings from Nvidia and Walmart, two reports that Reuters and other market coverage flagged as closely watched tests of consumer demand and AI-linked equity enthusiasm. Bond yields, crude prices and any further reaction to Moody’s downgrade are also likely to stay in focus after Monday’s move. (newsmax.com) (money.usnews.com)