U.S. stocks closed lower on Tuesday, with technology shares leading a broad pullback as a sharp selloff in semiconductor stocks and a renewed climb in bond yields rattled investor confidence. Growing anxiety about inflation and mounting government debt kept Treasury yields elevated throughout the session, pressuring the high-growth names that have powered much of this year’s rally. The tech-heavy Nasdaq bore the brunt of the damage, while the Dow held up better thanks to strength in energy and defensive sectors.
What Moved Markets
The Nasdaq Composite fell 355.20 points, or 1.33 percent, to close at 26,289.71, leading the major averages lower. The S&P 500 dropped 53.10 points, or 0.69 percent, to finish at 7,691.96. The Dow Jones Industrial Average proved more resilient, slipping just 55.05 points, or 0.10 percent, to end at 53,404.73.
The driving force behind the decline was a steep drop in chipmakers, with a closely watched gauge of semiconductor firms tumbling 5.5 percent to rank among the day’s worst-performing groups. At the same time, the bond market kept a lid on stocks. The 10-year Treasury yield climbed to around 4.73 percent, its highest level of the year, while the 30-year yield touched roughly 5.32 percent, its loftiest reading since 2007. Higher yields make bonds more competitive with stocks and raise borrowing costs across the economy. Adding to the pressure, oil settled near $85 a barrel as the United States and Iran remained locked in a standoff over control of the Strait of Hormuz, a key shipping route for global crude.
Notable Movers
Bio-Rad Laboratories (BIO) was the standout decliner, tumbling 32.4 percent amid heavy institutional selling and broader macroeconomic headwinds that hit the life-sciences supplier hard.
Fabrinet (FN) sank 11.3 percent even after posting stronger-than-expected fourth-quarter results, as investors zeroed in on weaker margins and a softer near-term profit outlook rather than the top-line beat.
Wolfspeed (WOLF) shares fell 7.6 percent as concerns about the chipmaker’s persistent negative margins weighed on sentiment ahead of its earnings report scheduled for August 19.
Paylocity Holding (PCTY) bucked the downtrend, rising 3.1 percent as investors continued to reward the HR software maker for its early-August fiscal fourth-quarter and full-year 2026 earnings beat.
Looking Ahead
With roughly 91 percent of S&P 500 companies having reported second-quarter results, and about 85 percent topping earnings expectations, the focus now shifts to the tail end of a busy earnings week that includes a fresh wave of major retailers. Investors will be watching those results closely for clues about the health of the consumer, along with any new housing data. Above all, the direction of Treasury yields and oil prices is likely to set the tone in the days ahead. If yields keep pushing higher and the Strait of Hormuz standoff drags on, the pressure on rate-sensitive technology stocks could persist. For now, retail investors should keep an eye on the bond market as the single most important signal for where equities head next.