Brent Crude Above $100 as Middle East Conflict Raises Oil Supply Risks

Brent crude rises above $100 as Middle East conflict threatens oil supplies, Strait of Hormuz shipments and global stock markets.

Raja Awais Ali

9/9/20266 min read

Brent Crude Rises Above $100 as Middle East Conflict Puts Global Oil Markets Under Pressure

Global oil prices climbed above a major level on September 9, 2026, as the worsening conflict in the Middle East raised fresh concerns about crude oil supplies and shipping routes. Brent crude futures briefly reached $100.19 per barrel, crossing the $100 mark for the first time since July 24 and reaching their highest level in more than six weeks. By 0802 GMT, Brent was up $2.01, or 2.05%, at $99.93 per barrel, while U.S. West Texas Intermediate (WTI) crude rose $1.49, or 1.60%, to $94.52 per barrel. The latest move reflects growing concern that military tensions could keep disrupting oil flows from the Middle East.

The rise in Brent prices is part of a broader move in the oil market rather than a single-day increase. Brent has gained about one-quarter since the beginning of August as hopes for a lasting solution to the six-month-old U.S.-Iran conflict have weakened. Since the war began on February 28, Brent crude has reached as high as $126.41 per barrel, with that peak recorded on April 30. The latest escalation has again pushed supply concerns to the forefront as traders assess the possibility of a longer conflict and continued disruption to oil shipments from the region.

The situation has become more complicated following attacks by Iran-backed Houthis on Saudi energy facilities. The attacks have raised concerns about damage to important energy infrastructure and have also increased risks for crude oil shipments through the Red Sea. The Red Sea has served as an important alternative route to the Strait of Hormuz, but the conflict has created additional uncertainty around both routes. Any prolonged disruption could make it harder for oil producers and shipping companies to maintain normal flows to international markets.

The Strait of Hormuz remains one of the most important points in the global oil trade. According to Rystad Energy Chief Economist Claudio Galimberti, around 8 million to 9 million barrels of oil per day moved through the Strait of Hormuz during the week before fighting resumed on August 30. That was roughly twice the volume recorded during the previous week. More recently, however, flows have fallen below 2 million barrels per day. A sustained decline would put additional pressure on the amount of crude available to global markets and could keep prices elevated.

The impact of higher oil prices extends beyond the energy market. More expensive crude can increase the cost of gasoline, diesel, aviation fuel and industrial production. Higher energy costs can then contribute to renewed inflationary pressure, creating another challenge for central banks. Investors are therefore watching not only the military situation in the Middle East but also upcoming decisions on interest rates. Markets are increasingly concerned that persistent energy inflation could make it harder for central banks to reduce borrowing costs.

The pressure is already visible across global stock markets. European shares moved lower as investors assessed the possible economic impact of more expensive energy. The pan-European STOXX 600 fell 0.7%, while Germany's DAX dropped about 0.7%, France's CAC 40 declined around 0.9% and Britain's FTSE 100 fell about 0.3%. Industrial and banking stocks faced pressure as investors considered the possibility that higher energy costs could increase business expenses, weaken company profits and add to inflation.

U.S. stocks have also shown signs of caution. On September 8, the S&P 500 fell 0.58% to close at 7,673.52 points. The Nasdaq Composite declined 0.32% to 26,421.41 points, while the Dow Jones Industrial Average dropped 1.18% to 52,786.07 points. At the same time, higher oil prices supported parts of the energy sector. The S&P 500 energy sector gained about 1%, while Marathon Petroleum shares rose 2.4% and Occidental Petroleum gained more than 2%. The stronger performance of energy companies highlights the different effects that higher crude prices can have across the stock market.

Early trading indicators on September 9 also showed a cautious market environment. Dow futures were down about 0.16%, S&P 500 futures were broadly flat and Nasdaq 100 futures were up about 0.04%. The figures suggested that investors were not moving into a broad sell-off, but concerns over oil prices, inflation and interest rates remained important factors in market decisions.

Gulf stock markets also produced mixed results as investors assessed the effects of the conflict and higher oil prices. Saudi Arabia's main stock index rose about 0.1%, while Saudi Aramco shares gained 0.3%. Dubai's main index, however, fell 0.5%, with Emirates NBD shares down about 1%. Abu Dhabi's index increased 0.1%, while Qatar's index declined 0.1%. The mixed performance shows that higher oil prices do not affect every Gulf market in the same way, with each market also influenced by its exposure to energy, banking, trade and wider regional risks.

The global supply outlook adds another layer of uncertainty. Oil producers outside OPEC, including the United States, Canada and Guyana, have increased production in an effort to add more crude to international markets. However, the International Energy Agency said last month that global oil supply was expected to fall by 4.3 million barrels per day in 2026, or about 4%. If Middle Eastern supply disruptions become more severe, additional production from other countries may not be enough to fully offset the loss of supply reaching international buyers.

The United States is also dealing with a lower emergency oil reserve. Data released on September 8 showed that the country's Strategic Petroleum Reserve fell by another 1.2 million barrels during the previous week, leaving the reserve at 285.4 million barrels. That was its lowest level since November 1982. The declining reserve is significant because emergency oil stocks can provide an additional supply buffer during major disruptions. With Middle Eastern oil flows already under pressure, the level of U.S. emergency reserves is another factor being watched by the energy market.

The recent rise in crude prices has also prompted major financial institutions to reassess their oil outlooks. Goldman Sachs, Bank of America and HSBC are among the major banks that have raised their crude price forecasts in recent days. The changes reflect growing expectations that the conflict could last longer and that disruptions to important oil routes may continue. As a result, traders are adding a higher risk premium to oil prices to account for the possibility of further supply problems.

Hamad Hussain, a senior climate and commodities economist at Capital Economics, said the market appeared to be pricing in a longer Middle East conflict and the risk that recent military strikes could disrupt oil flows. One of the key issues is whether attacks on oil tankers will reduce ship-to-ship transfers in the Gulf of Oman. These transfers have played an important role in helping move oil to global markets while keeping some pressure off prices.

For the global economy, the main concern is not simply that Brent crude has crossed the $100 per barrel level. The bigger question is how long prices remain elevated. If crude stays expensive for an extended period, higher energy and transportation costs could spread through the wider economy. Businesses could face higher operating costs, consumers could pay more for fuel and transportation, and inflation could become more difficult to control. Persistent inflation could also make it harder for central banks to lower interest rates, potentially keeping financial conditions tighter for longer.

Upcoming U.S. economic data will therefore be important for investors. New Producer Price Index and Consumer Price Index figures are expected to provide further clues about inflation and could influence expectations for future Federal Reserve policy. If energy prices continue rising while inflation remains firm, investors may reassess expectations for interest-rate cuts and adjust positions across stocks, bonds and other financial markets.

The current oil market is being driven less by a sudden increase in global demand and more by growing concerns about supply routes. Brent's move to $100.19 per barrel, WTI's rise to $94.52, the recent decline in oil flows through the Strait of Hormuz to below 2 million barrels per day, falling European stocks and continued caution in U.S. markets all point to the same underlying issue: the Middle East conflict is becoming an increasingly important risk for both global energy markets and the wider economy.

For now, the direction of oil prices will depend heavily on developments in the Middle East and the security of major shipping routes. If military tensions continue to intensify and oil flows through the Strait of Hormuz or the Red Sea face further disruption, prices could remain under pressure. If conditions stabilize and shipments begin returning toward normal levels, some of that risk premium could ease. Until there is greater clarity, however, the move above $100 per barrel shows that concerns over Middle Eastern oil supplies are once again becoming a major factor for global markets.

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