Shares of the Portuguese energy company Galp fell nearly 8% on Wednesday following a ceasefire agreement between the United States and Iran. The deal, which includes the reopening of the Strait of Hormuz, caused a broad decline in oil company stocks across European markets. While European indices saw gains, the Portuguese PSI index remained relatively flat due to the impact of the energy sector's performance.
Galp shares drop following Middle East ceasefire agreement
Wednesday, 8 April 2026AI summary

Context & Explainers
Galp is Portugal’s integrated energy company operating in fuel, natural gas, electricity retail, refining and upstream activities, and it supplies households and businesses across the country. For expats, issues at Galp—such as recent billing disruptions—can mean unexpected large utility bills or service problems, so check your account, contact the supplier and keep billing records.
The PSI (commonly the PSI-20) is Portugal's main stock market index, tracking the largest companies listed on Euronext Lisbon and serving as a benchmark for the Portuguese market. Moves in the PSI, such as a 16-year high mentioned in the story, matter for investors, pension funds and anyone with exposure to Portuguese equities.
Sources (3)
- Stock markets celebrate ceasefire with gains of up to 4%. PSI adds only 1% as Galp slipsECO · 5:02pm, 8 Apr 2026
- Galp falls nearly 8%: oil companies drop following US-Iran ceasefire agreementCNN Portugal · 3:41pm, 8 Apr 2026
- Oil companies fall after ceasefire agreement, Galp drops nearly 8%Correio da Manhã · 4:10pm, 8 Apr 2026





