Rubis Photosol output reaches 343 GWh: Rubis stock sits below EUR 37.08 high

Published on 10/18/2026 at 13:13 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Rubis lifted 2026 EBITDA guidance to EUR 775 million-EUR 825 million on September 8, 2026. Rubis stock closed at EUR 35.34 on October 16, below EUR 37.08.

Solar output and earnings outlook

Photosol generated 343 GWh in the first half of 2026, up from 269 GWh a year earlier.
Rubis lifted its 2026 EBITDA guidance to EUR 775 million-EUR 825 million on September 8, 2026.
Rubis had a market capitalization of EUR 3.7 billion as of October 18, 2026.

Editorial-Foto einer Börsen-Handelshalle mit Kurscharts des Energiesektors — Börsen-Editorial mit Handelsscreens visualisiert Aktienkurs von Rubis SCA (ISIN FR0000060618) im Energiesektor Paris, Illustration mit AI erstellt.

Rubis (ISIN FR0013269123) reported first-half 2026 Photosol electricity production of 343 GWh, up from 269 GWh a year earlier, according to Yahoo Finance on October 11, 2026. The figure gives investors a fresh measure of how Rubis is expanding its renewable-energy platform alongside its fuel and bitumen businesses.

Photosol adds a growth marker

The latest production comparison shows 74 GWh of additional first-half output year over year. The underlying company presentation also pointed to a secured Photosol portfolio of 1.5 GWp, up 22 percent from a year earlier, while power EBITDA increased 13 percent to EUR 25 million.

Rubis had already raised its 2026 EBITDA guidance on September 8, 2026. The range moved to EUR 775 million-EUR 825 million, while first-half EBITDA reached EUR 434 million, an 18 percent increase from the prior-year period, according to Yahoo Finance. Net income attributable to the group rose 17 percent to EUR 191 million in the first half.

Three dated Rubis markers

On September 8, 2026, Rubis reported first-half EBITDA of EUR 434 million and raised its full-year guidance. On October 11, 2026, Photosol production was reported at 343 GWh, compared with 269 GWh in the first half of 2025. On October 16, 2026, the last Euronext Paris close stood at EUR 35.34.

What does the output mean?

The renewable segment is becoming a more visible part of Rubis earnings, but management also highlighted execution and market risks. Higher oil prices can pressure demand, Nigeria remains softer, and European bitumen volumes are expected to grow at lower margins, according to Ideal Investisseur on October 1, 2026.

Dates and valuation

The next listed results date is March 18, 2027, for fourth-quarter 2026 results, according to finanzen.net. Rubis had a market capitalization of EUR 3.7 billion as of October 18, 2026, while its 52-week range was EUR 30.00 to EUR 37.08.

Stock stays below its yearly high

The latest market picture combines stronger renewable output with a valuation still below the 52-week high. The next update will show whether the higher EBITDA range is translating into continued operating progress across energy distribution and Photosol. The last available euro price stood at EUR 35.34 on Euronext Paris on October 16, 2026.