Key Highlights
- The Nasdaq managed to close virtually unchanged after erasing earlier declines, while the Dow climbed 1% and the S&P 500 advanced 0.3% in Tuesday’s session.
- Semiconductor stocks tumbled following South Korea’s KOSPI index plunge of approximately 10%, intensifying concerns over AI sector valuations.
- Nvidia shares dropped close to 5% amid reports of potential involvement in a $250 billion financing arrangement for OpenAI, sparking circular funding concerns.
- The Federal Reserve’s two-day policy meeting commenced Tuesday, with market participants assigning a 31.5% probability to an unexpected rate increase Wednesday.
- Coca-Cola shares surged 6.56% following an upgraded full-year forecast after surpassing Q2 earnings expectations.
Major US equity benchmarks showed resilience on Tuesday, with the Nasdaq Composite erasing losses to close essentially flat after semiconductor stocks experienced widespread selling pressure globally. The Dow Jones Industrial Average posted approximately 1% gains, while the S&P 500 climbed roughly 0.3%.

Market action was heavily influenced by a dramatic decline in Asian technology shares. The KOSPI index in South Korea plummeted approximately 10%, creating a cascading effect across American semiconductor companies. The iShares Semiconductor ETF extended its decline, building on Monday’s retreat.
“Asian chipmaker stocks experienced severe selling pressure, weighing on broader market indices as investors grapple with valuation concerns and capital expenditure questions,” noted Tom Essaye from Sevens Research. “Market participants will be monitoring whether technology stocks continue their pre-market decline or find stability.”
Nvidia ($NVDA) emerged as the session’s most notable decliner, sliding nearly 5%. News surfaced suggesting the chipmaker may participate in a massive $250 billion financing package for OpenAI, intensifying concerns about circular capital flows within the artificial intelligence industry.
Market participants are increasingly wary of advancing Chinese AI capabilities that appear to be closing the technological gap with American competitors, applying additional pressure to AI-related investments.
Central Bank Decision Looms
The Federal Open Market Committee launched its two-day policy deliberation on Tuesday. Wednesday’s announcement represents one of the most challenging policy decisions in recent memory. Current market pricing suggests a 31.5% probability of an unexpected rate increase, based on CME FedWatch tool readings.
Market consensus remains divided on the Fed’s direction. While maintaining current rates appears most likely, the possibility of a rate hike cannot be dismissed.
Consumer confidence in the United States declined to 90.8 during July, the Conference Board reported. Labor market sentiment weakened, providing additional economic data for policymakers to consider.
Corporate Results Continue
Coca-Cola ($KO) emerged as Tuesday’s earnings champion, rocketing 6.56% higher after elevating its full-year guidance following second-quarter results that exceeded analyst expectations.
Additional major corporations delivering results Tuesday included Visa ($V), Boeing ($BA), Ford ($F), and PayPal ($PYPL). Market watchers were also anticipating SK Hynix financial results scheduled for approximately 8 p.m. ET, seeking insights into the memory chip sector’s trajectory.
Oil prices extended their decline following a pause in active military confrontations between the United States and Iran. President Trump indicated diplomatic negotiations were progressing, although final outcomes remain uncertain.
The S&P 500 has now recorded consecutive modest gains, although Monday’s session saw the index surrender most of an early 1% rally, maintaining a recent trend of limited intraday momentum, according to CappThesis founder Frank Cappelleri.
At session close, the Dow settled at 52,863, the S&P 500 finished at 7,444, and the Nasdaq ended at 24,956.


