Global markets have been hit by a fresh energy shock. Brent crude climbed close to $110 a barrel on Thursday before easing toward roughly $106 on the morning of September 11. Even after that pullback, oil remains near its highest level in months and around 50% more expensive than when the Iran war began.
The sharp rise in energy costs quickly spread beyond the oil market. Investors sold government bonds, demanding higher yields to compensate for the risk of renewed inflation. Major U.S. equity indexes ended a fourth consecutive session lower, with the S&P 500 losing about 0.6%.
The yield on the 10-year U.S. Treasury rose to nearly 5%, a level the market has not seen in years. For the broader economy, that is far from an abstract figure: it influences mortgages, corporate borrowing and the cost of servicing public debt, gradually raising the price of money throughout the system.
Daycom’s preliminary analysis of open and verified data indicates that the current market stress has two sources. The war is restricting the physical supply of energy, while higher oil prices are reviving inflationary pressure just as central banks had hoped to move beyond the cycle of elevated interest rates.
The European Central Bank has already responded. On September 10, it raised its three key interest rates by 25 basis points, citing persistent inflationary pressure linked to the Middle East conflict. It was the second increase since the war began and a signal that the energy shock is reshaping monetary-policy plans.
In the United States, the next move by the Federal Reserve has become the central question. Markets are awaiting August consumer-price data, which could shape the tone of next week’s Fed meeting. After jumps in producer prices and oil, traders sharply increased the probability of another interest-rate increase.
The effects are already visible in housing. The average rate on a 30-year fixed mortgage climbed to 6.76%, the highest in more than a year. Existing-home sales fell 2% in August from July as more expensive financing placed increasing pressure on potential buyers.