Oil prices higher, stocks mixed ahead of inflation report

Oil prices rose and fell on Tuesday (Aug 11) before settling higher, while global stocks experienced mixed performance as investors awaited a crucial inflation report that could impact upcoming monetary policy decisions. Crude prices initially surged over two percent due to escalating tensions between the United States and Iran regarding the potential reopening of the Strait of Hormuz, a critical route for global petroleum shipments.

Oil contracts later reversed course, reverting to their upward trajectory as investors' expectations of an agreement fluctuated.

The Wall Street Journal reported that US military forces had fired upon a Panama-flagged vessel attempting to breach the US blockade of Iranian ports. This incident further contributed to the volatility in oil prices, which have experienced significant fluctuations in recent days as hopes for a comprehensive US-Iran agreement that would fully reopen the Strait of Hormuz have diminished, according to Fawad Razaqzada, a market analyst at FOREX.com.

Conversely, Wall Street stocks weakened throughout the trading day, with all three major indices concluding lower, including the S&P 500, which declined by 0.3 percent. As market participants await the key July consumer price index report, analysts remain cautiously optimistic, recognizing the recent subdued job data as a potential hindrance to an imminent interest rate hike.

Federal Reserve Chair Kevin Warsh has expressed his commitment to achieving price stability despite the current elevated inflation levels, but has yet to raise interest rates.

Patrick Munnelly of the Tickmill Group cautioned that the Fed's predicament is becoming increasingly complex, as a cooling labor market could justify patience, while energy-driven inflation may undermine that patience if it escalates headline CPI, gasoline prices, and household inflation expectations. Nonetheless, as markets remain highly sensitive to the upcoming inflation report, all eyes will be on Wednesday's consumer price index report for July.