S&P 500, Nasdaq fall third session

The S&P 500 and Nasdaq closed lower again on Tuesday, May 19, as a jump in U.S. Treasury yields extended pressure on rate-sensitive stocks and technology names. The S&P 500 fell 0.7% and the Nasdaq Composite lost 0.8%, marking a third straight losing session for both indexes, while the Dow Jones Industrial Average dropped more than 300 points. Reuters reported that the 10-year Treasury yield climbed to its highest level in more than a year, and CNBC said the 30-year yield briefly reached 5.197%, its highest since July 2007. ### Why did Treasury yields matter so much on May 19? The 10-year Treasury yield rose to 4.687% intraday on Tuesday, and the 30-year yield briefly touched 5.197%, according to CNBC. Because Treasury yields are the baseline for valuing future cash flows, higher long-term rates tend to weigh most heavily on growth stocks whose profits are expected further out. CNBC said the jump in bond yields “threatened the bull market,” while Reuters tied the move to mounting inflation concerns. (money.usnews.com) Reuters reported that inflation worries were building as oil prices remained elevated and investors watched for signs of progress in U.S.-Iran diplomacy. Bloomberg said the long-bond selloff reflected investor concern that accelerating inflation could force central bankers to raise interest rates. That combination pushed investors to reprice risk across equities and bonds at the same time. (cnbc.com) ### Which parts of the stock market were hit hardest? The Nasdaq led the declines on Tuesday, according to Reuters, as higher yields hit technology shares and other growth-linked names. Investopedia reported that chip stocks were again a drag, extending a recent stretch of weakness in AI-linked and semiconductor shares. Schwab said the session marked a third day of tech weakness, centered in memory-chip stocks, even as investors looked ahead to Nvidia’s results. (money.usnews.com) AP reported that the S&P 500’s third straight loss came after the index had recently set another all-time high. That backdrop helps explain why some investors were willing to take profits as bond yields moved higher and borrowing-cost expectations shifted. (money.usnews.com) ### Was this only about stocks, or a broader bond-market move? The bond move was broader than the 10-year note. CNBC said the 30-year Treasury yield reached its highest level in nearly 19 years, and MarketWatch reported that the 30-year yield hit its highest level since 2007 as stocks finished lower. Bloomberg also said the 30-year yield rose to about 5.20% on Tuesday, a level last seen before the global financial crisis. (apnews.com) TheStreet reported that the 20-year and 30-year Treasury yields were at their highest levels in nearly two decades. That matters because the pressure was concentrated at the long end of the curve, where rising yields can tighten financial conditions even without a new Federal Reserve move. (cnbc.com) ### Why were investors focused on Nvidia at the same time? Nvidia was one of the main near-term market catalysts because the chipmaker is scheduled to report results after the bell on Wednesday, May 20. Reuters said investors were still expecting another strong report, but were increasingly focused on whether AI demand, competition and strategy could support Nvidia’s dominance. (thestreet.com) Schwab said “Nvidia looms tomorrow,” underscoring how much of the market’s attention remained fixed on one of the largest AI-linked stocks. The immediate setup, then, was a market dealing with two pressures at once: rising Treasury yields and a major technology earnings event. With the 30-year yield near 5.19% and Nvidia due after the bell on May 20, investors headed into Wednesday watching both the bond market and one of Wall Street’s biggest companies. (cnbc.com) (schwab.com)