Image Source: Bloomberg.com
S&P 500 stocks traded unevenly on Wednesday, September 16, as investors waited for the Federal Reserve’s closely watched interest-rate decision. The market remained focused on whether policymakers would deliver another rate increase and signal further action before the end of the year.
After midday trading, the Nasdaq Composite climbed 0.7% to 26,151.5, while the S&P 500 edged 0.3% higher to 7,606.5. The Dow Jones Industrial Average moved in the opposite direction, slipping 0.1% to 52,036.2. The three major indexes had closed lower for a second straight session on Tuesday.
S&P 500 Holds Steady Before Critical Fed Announcement
Market participants were positioning for the Federal Open Market Committee’s announcement at 2 p.m. Eastern time. The central bank was also scheduled to release its latest Summary of Economic Projections, including the closely followed “dot plot,” which outlines policymakers’ expectations for future interest rates.
Federal Reserve Chair Kevin Warsh was expected to hold a press conference at 2:30 p.m. Investors were particularly interested in whether the Fed would describe the expected move as a one-time adjustment or the beginning of a broader tightening campaign.
According to the CME FedWatch tool, markets were pricing in a 93% probability of a 25-basis-point increase. Stifel said the key question was not simply whether rates would rise, but whether officials would show enough conviction to continue raising borrowing costs into the final months of the year.
Powerful Market Signals Beyond the S&P 500
Trading was broad but selective. All sectors except energy and financials were advancing intraday, with industrial and technology shares leading the gains. Treasury yields moved lower, with the two-year yield declining 4.6 basis points to 4.62% and the 10-year yield falling 3.5 basis points to 4.96%.
The latest economic data offered a mixed picture. U.S. retail sales rebounded more than expected in August, supported by stronger spending at gasoline stations and a return to positive motor-vehicle outlays. However, mortgage applications declined during the latest week as the 30-year fixed mortgage rate reached its highest level since May 2025.
Homebuilder confidence also weakened. The National Association of Home Builders and Wells Fargo reported that sentiment fell to its lowest level since September 2025, reflecting pressure from elevated mortgage rates and rising material costs.
Intel Surges While J.B. Hunt Suffers Sharp Losses
Corporate developments created notable differences among individual stocks. Intel shares rose 4.6%, making the chipmaker one of the S&P 500’s strongest performers. The advance followed a Reuters report that Intel and SK Hynix were discussing a potential U.S. memory-chip partnership.
SK Hynix said that it was exploring options to improve its global competitiveness but added that no specific arrangement had been finalized. Its U.S.-listed shares gained about 1% during the session.
J.B. Hunt Transport Services delivered the day’s biggest disappointment among S&P 500 companies. The stock plunged nearly 14% after Chief Financial Officer Brad Delco said during a conference call that third-quarter profit was expected to decline sequentially.
Oil Prices Slide as Supply Concerns Ease
Energy markets also influenced sentiment. West Texas Intermediate crude fell 3.2% to $102.46 a barrel, while Brent crude declined 3% to $105.49. Bloomberg reported that Saudi Arabia was working to restore roughly half the capacity of its East-West oil pipeline within days after drone attacks forced a shutdown the previous week.
Gold prices moved higher, with spot gold gaining 1.2% to $4,343.91 per troy ounce. Silver advanced 1.7% to $64.96 per ounce as some investors sought protection against continued market uncertainty.
The S&P 500’s next major move could depend on the Fed’s rate statement, economic projections and Chair Warsh’s comments. A hawkish message could pressure technology shares and other growth stocks, while a softer outlook may support equities and reduce concerns about borrowing costs.
Frequently Asked Questions
Why was the S&P 500 moving higher before the Fed decision?
Investors were positioning ahead of the Federal Reserve’s interest-rate announcement. Lower Treasury yields and strength in technology and industrial shares helped support the index.
What rate decision were markets expecting?
Markets were pricing in a 93% probability of a 25-basis-point increase, according to the CME FedWatch tool.
Which stocks stood out during trading?
Intel gained 4.6% following reports of potential partnership talks with SK Hynix, while J.B. Hunt fell nearly 14% after warning of sequential quarterly profit declines.
Why did oil prices decline?
Crude prices fell after reports that Saudi Arabia was working to restore part of its East-West oil pipeline capacity following a recent shutdown.