Repsol stock gains on low valuation and new US wind project

Published on 09/03/2026 at 20:31 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Repsol stock trades near 28 euros on the IBEX 35 as investors weigh a low 2026 price-earnings multiple and the announcement of a 500 MW wind project in Illinois.

Isometrische Illustration einer Energie-Wertschöpfungskette mit Anlagen und Turbinen — Repsol S.A. (ISIN ES0173516115) deckt die gesamte Energie-Wertschöpfungskette ab, isometrisch von Förderung bis Vertrieb visualisiert, Illustration mit AI erstellt.

Repsol stock (ISIN ES0173516115) is trading around 28.17 euros on the IBEX 35 on September 3, 2026, with the Spanish energy group showing a modest intraday change of 0.43 percent according to data from a Spanish market overview.

Low valuation supports Repsol stock

For valuation-oriented investors, the current market pricing of Repsol is a central point of interest. According to an analysis of Spanish-listed companies compiled in early September 2026, Repsol is among the cheapest stocks in the IBEX 35 based on the estimated price-earnings ratio for 2026, with a multiple of 5.8 times forecast earnings. This places the group significantly below many peers in the same index and highlights a discount versus broader market valuation levels.

The same study also notes that, on another valuation metric, Repsol trades at around 3.6 times a selected earnings or cash flow measure for 2026, again positioning the company near the lower end of the range among Spanish names. The combination of a share price of about 28.17 euros as of September 3, 2026 and these low multiples underscores how strongly earnings expectations currently underpin Repsol stock. For investors, the quantified valuation gap versus the wider IBEX 35 offers a concrete reference point when assessing upside and downside.

Renewables expansion with 500 MW Illinois wind project

Beyond valuation, Repsol is continuing to develop its renewable energy activities in the United States, which adds an operational angle to the investment case. As reported by a specialist industry outlet on September 3, 2026, the company is moving ahead with Four Creeks, a large-scale onshore wind project located in Peoria County, Illinois, with a planned capacity of around 500 megawatts. This capacity figure gives a sense of scale: a 500 MW project can supply electricity equivalent to the consumption of hundreds of thousands of households, depending on load factors.

The US renewables expansion complements Repsol's traditional oil and gas business and feeds into its broader decarbonization strategy. While detailed financial projections for Four Creeks are not yet publicly broken down, the 500 MW planned capacity provides a benchmark for future generation volumes and potential revenue streams once the park is operational. For investors, such concrete project figures help to gauge how much of Repsol's future cash flow could come from low-carbon assets, alongside earnings from refining, marketing and upstream operations.

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More background on Repsol stock

Read further updates, regulatory filings and market commentary on Repsol via the dedicated topic page and the companys own investor relations site.

All Repsol news and filings Investor Relations

Representative product: fuel and energy services

Repsol is widely known to retail customers through its network of service stations and fuel products in Spain and other markets, where offerings such as gasoline and diesel are complemented by convenience services and increasingly by electric vehicle charging infrastructure. These activities form one of the companys key revenue streams in the downstream segment and tie directly into broader energy price developments in Spain, where recent data show gasoline 95 at around 1.811 euros per liter and diesel A at about 1.792 euros per liter as of September 3, 2026. Although these figures reflect market-wide averages rather than Repsol-specific prices, they provide investors with concrete context on the environment in which the company sells fuel and related services.

Repsol stock price snapshot for investors

On the equity side, Repsol stock is listed in Spain with the ticker REP and is part of the IBEX 35 index. Market data from a Spanish financial portal indicate that, on September 3, 2026, the shares opened and traded around 28.17 euros, with a reported trading volume of 176,172 shares over the session. In parallel, data for the Repsol American depositary receipt traded in the United States show a price of 32.61 dollars at the close of trading on September 2, 2026, implying a modest daily decline of 0.55 percent versus a previous close of 32.79 dollars. These price points help investors compare performance across listings and gauge how the market is currently valuing the stock relative to its recent range.