The Ibex 35 of the Madrid Stock Exchange has started this Tuesday's session with a decline of 0.22%, down to 19,977.9 points, thus losing again the level of 20,000 units. The Spanish index had closed on Monday at 20,020 points, after a drop of 0.1%.
The evolution of the markets is once again conditioned by the situation in the Middle East and the impact that the escalation of tensions between the United States and Iran is having on energy prices. Brent oil is already above 98 dollars per barrel.
Oil rises amid tension in the Middle East
The Iranian Foreign Ministry has accused the Canadian government of yielding to pressures from the United States after Canadian authorities condemned the threats against ships attempting to cross the Strait of Hormuz, in addition to criticizing the Iranian nuclear program and Tehran's support for groups in the region.
The new episode of tension is once again being transferred to the energy market. The Brent, the benchmark in Europe, rose 1.8% at the opening of European stock exchanges, up to 98.7 dollars per barrel, while West Texas Intermediate advanced 2.9%, up to 94.1 dollars.
Merlin leads the declines of the Ibex
In the first moments of trading, Repsol stood out among the rising values, while Amadeus, Logista, Telefónica, and Acerinox also advanced. The subsequent evolution also showed advances in values such as Grifols, Rovi, and Unicaja.
On the side of the declines, Merlin led the drops with a decrease of over 2%, followed by ACS, Acciona Energía, and Inditex. At 9:30 a.m., the decline extended to a good part of the large values of the index, with notable drops also in CaixaBank, Banco Sabadell, BBVA, and Santander.
Japan and the Spanish Treasury focus the agenda
Before the opening of European markets, the definitive GDP data of Japan was released, whose economy grew by 0.4% during the second quarter. The advance represents a tenth less than in the first three months of the year, although it exceeds the preliminary estimate published in mid-August by a tenth.
In Spain, the Public Treasury expects to place this Tuesday between 2,000 and 3,000 million euros in letters for three and nine months. Investors also have several business news on their radar. Indra, Alpha Impulsion, CT Ingenieros, and Mecano ID have created the European alliance '2030+' to promote 'Garnet', a rocket engine intended for the next generation of European microlaunchers.
For its part, Squirrel Media has reported a net profit of 8.23 million euros during the first half, 38.6% more than in the same period of 2025, and has maintained its forecasts for the entire fiscal year.
The European Stock Exchanges open in negative
The rest of the major European markets also began the session with declines. Paris and Milan fell by 0.2%, while Frankfurt and London dropped by 0.1% at the opening.
In the foreign exchange market, the euro lost ground against the dollar and was exchanged at 1.162 dollars. In the debt market, the yield of the Spanish ten-year bond fell to 3.82%.