Houthi Forces Claim Missile Drone Attack on Sensitive Targets in Riyadh
On September 19, the Yemeni Houthi forces claimed to have used cruise missiles, ballistic missiles, and drones to attack "sensitive locations" in Saudi Arabia's capital Riyadh, while also targeting Saudi Aramco facilities in the Red Sea port city of Yanbu, claiming to have caused "massive fires". The Saudi-led coalition confirmed that a ballistic missile was indeed aimed at Riyadh, marking the first direct attack on the Saudi capital since the escalation of the conflict. The coalition stated that the missile was intercepted, with residents hearing explosions and some seeing smoke columns near the airport, but no casualties or property damage were reported officially.
The Saudi coalition also stated that on the same day, the Houthi forces attempted to attack Yanbu (a key endpoint for Saudi oil pipelines), as well as civilian infrastructure in Taif, Baysh, and Farasan, all of which were intercepted, with no further details provided. Houthi military spokesman Brigadier General Yahya Saree insisted that the operation involved cruise missiles, ballistic missiles, and drones, claiming successful strikes on "sensitive targets" in Riyadh and Aramco facilities in Yanbu, to which Saudi Aramco declined to comment.
The day before this attack (Thursday), debris from an intercepted drone fell and killed a Yemeni resident in Saudi Arabia, marking the first civilian death in this round of conflict. Previously, Saudi Arabia accused the Houthi forces of attempting to attack Mecca, which was denied by the Houthis. Recently, the Houthis also seized the strategic Red Sea port of Mokha and nearby islands, continuing to expand their military presence along the Red Sea coast.
As a result of ongoing attacks on Saudi energy facilities, including this latest incident, Brent crude oil prices reached a high of $109.96 per barrel before falling back to $103.90 as of September 20, while U.S. WTI crude dropped to $95.46, about 10% lower than earlier in the month. The Saudi east-west oil pipeline has been forced to close, with analysts estimating that it will take months to resume operations, and Saudi crude oil production has fallen to its lowest level since 1990. Shipping volumes through the Strait of Hormuz also remain significantly below levels prior to the conflict that erupted in February this year.
The International Energy Agency warned that global oil demand could see its largest contraction since the COVID-19 pandemic due to rising fuel costs and reduced supply. Trend-following commodity trading advisors have recently adjusted their positions to maximum long levels, with buying power nearing exhaustion. Meanwhile, the average price of gasoline in the U.S. has risen to $4.4, with diesel prices hitting a historic high, while crude and refined oil prices show a significant divergence. Brent crude has risen over 70% year-to-date, but remains below the historical high of over $126 reached during the peak of the conflict in April.
From a financial and diplomatic perspective, the Gulf Cooperation Council plans to hold talks with Iran this Monday to discuss temporary navigation management arrangements in the Strait of Hormuz, attempting to de-escalate the situation. Reports indicate that the Saudi Crown Prince previously requested U.S. President Trump to strike the Houthi forces, but was refused. Trump hinted that the conflict might not calm down until after the midterm elections in 44 days. The market is currently exhibiting event-driven volatility characteristics—oil and other safe-haven and energy assets rise due to attack news, while subsequent successful interceptions and limited casualties lead to partial price retracement. Traders are repeatedly re-pricing between "supply disruption expectations" and "actual limited losses", putting pressure on energy-exporting countries and transportation-related assets, while shipping insurance, natural gas, and other alternative energy and short-term safe-haven assets benefit from this situation.
Source: Public Information
ABAB AI Insight
The recent escalation by the Houthi forces is not an isolated incident, but rather a continuation of a series of actions since the full outbreak of conflict in February 2026. In April of this year, Brent crude oil surged above $126, after which the Houthis seized the strategic Red Sea port of Mokha and nearby islands, and continued to attack Saudi energy facilities. The direct targeting of Riyadh is the first time the attack range has expanded from the border and Red Sea routes to the Saudi capital itself, continuing the existing pattern of "gradually expanding the strike radius and continuously testing the response thresholds of Saudi Arabia and the U.S."
From the perspective of resource mobilization, the forced closure of the Saudi east-west oil pipeline and the drop in crude oil production to its lowest level since 1990 means that Saudi Arabia is shifting its limited crude oil export capacity from direct Gulf exports to relying on alternative routes outside the Strait of Hormuz, which itself has limited capacity, further driving up transportation and insurance costs. Meanwhile, trend-following commodity trading advisors have increased their positions to maximum long levels, with capital continuously flowing into crude oil and energy assets, pushing Brent's year-to-date increase above 70%. This is a typical case of capital flow driven by "supply shock expectations", rather than a result of fundamental demand growth.
A directly comparable historical case is the 2019 attack on the Abqaiq oil processing facility, when Saudi crude oil production temporarily dropped by nearly half, and oil prices surged nearly 20% in a single day, but the market quickly absorbed the shock and fell back. The market reaction pattern to the recent attacks on Riyadh and Yanbu is similar—shock news pushes oil prices up, while subsequent news of successful interceptions and limited losses leads to partial price retracement. In terms of industry positioning, the current global energy market is in a phase of "supply side pressure but no substantial long-term production cuts yet", which is why the International Energy Agency warns of potential demand contraction while oil prices remain at historically high levels.
Essentially, this represents a transfer of pricing power—crude oil pricing power is shifting from traditional OPEC+ production decisions to the geopolitical security situation in the Red Sea and the Strait of Hormuz. As long as the Houthi forces maintain the capability to strike Saudi core energy facilities and the capital, the market will continue to pay a risk premium for the "possibility of supply disruption", rather than pricing solely based on actual production data. This transfer occurs because a significant portion of Saudi crude oil exports relies on a few key nodes like the east-west pipeline and Red Sea routes. Once the security of these nodes is repeatedly proven to have vulnerabilities, the risk premium will be embedded in oil prices long-term, which is also why both the U.S. and Saudi Arabia are attempting to de-escalate the situation through diplomacy (GCC talks with Iran) rather than purely military means.