Oil and Inflation: Trouble Ahead for Markets? 09/09/2026

Market Wrap
U.S. stocks fell on Tuesday as another rise in oil prices pushed Treasury yields higher and revived concerns that inflation could remain stubborn ahead of next week's Federal Reserve meeting.
The Dow Jones Industrial Average dropped 1.2%, its worst session in nearly three weeks. The S&P 500 lost 0.6%, while the Nasdaq Composite declined 0.3% as Wall Street returned from the Labor Day holiday.
The 10-year Treasury yield briefly climbed above the closely watched 4.8% level as higher energy prices fueled concerns that inflationary pressures could persist. That combination weighed on equities and added uncertainty around the Fed's next policy move.
Semiconductors bucked the broader decline, with the VanEck Semiconductor ETF (SMH) gaining 1.2% and helping cushion losses in technology stocks.
Investors are also keeping a close eye on renewed trade tensions between the U.S. and Canada, adding another layer of uncertainty to the market outlook.
Wednesday brings a quiet economic and earnings calendar, leaving oil prices, bond yields and geopolitical headlines in focus. The bigger test comes later in the week, with August producer inflation due Thursday and CPI on Friday — two reports that could significantly shift expectations for the Fed's September decision.
Oil Climbs as U.S.-Iran Conflict Threatens Supply
Oil prices rose on Wednesday as renewed military escalation between the U.S. and Iran increased concerns over further disruptions to Middle East energy supplies.
West Texas Intermediate crude climbed 1.8% to $94.66 a barrel, while Brent gained 1.6% to $99.44, moving closer to the psychologically important $100 level.
The latest move followed another escalation in the conflict, with U.S. forces destroying five Iranian crude tankers after attempted attacks on an American warship. No U.S. personnel were harmed in the incident.
The growing threat to shipping routes is raising the risk of a more severe supply disruption. Goldman Sachs said recent attacks have increased the probability of a scenario in which Persian Gulf exports fail to recover and Brent crude climbs above $120 a barrel.
Goldman's base case still assumes exports gradually recover as producers adapt through alternative shipping routes and additional pipeline capacity. However, intensifying attacks on shipping are making the bullish $120 scenario increasingly plausible.
The renewed rise in crude adds another challenge for markets, with higher energy costs potentially feeding inflation just as investors await key U.S. inflation data and the Federal Reserve's September policy decision.
Stocks on the Move
- ServiceTitan (TTAN): Shares tumbled 19% after the software company issued current-quarter revenue guidance slightly below Wall Street expectations. The decline came despite second-quarter earnings and revenue beating estimates.
- Casey's General Stores (CASY): Shares dropped 10% despite stronger-than-expected fiscal first-quarter results. The convenience-store chain expects full-year same-store sales growth of 2% to 5%.
- Mission Produce (AVO): Shares jumped 7.5% after the avocado producer delivered better-than-expected fiscal third-quarter results, beating analyst estimates for both adjusted earnings and revenue.
- Braze (BRZE): Shares fell nearly 10% after the customer-engagement software company issued weaker-than-expected earnings guidance. Braze expects current-quarter adjusted earnings of 13 to 14 cents per share, below the 16-cent consensus estimate.
Watchlist: TSLA, XOM, COIN, ORCL, AMGN, AMD, INTC, BRZE, CASY, CHWY, GOOGL, QCOM
Key Economic Events Today
Economic Data (EST)
- 08:15 AM — ADP Weekly Employment Change
- 01:00 PM — USD 10-y Bond Auction
Earnings
Before Market Open: Sunbelt Rentals (SUNB), SailPoint (SAIL), Chewy (CHWY), Signet Jewelers (SIG)
After Market Close: Aerovironment (AVAV), Navan Inc. (NAVN), American Eagle Outfitters (AEO)



