Portugal: Daily Stock Market Performance Insight - May 18, 2026

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🇺🇸 United States 🇮🇳 India 🇫🇷 France 🌐 Belgium 🌐 Netherlands 🇵🇹 Portugal ✓ 🇪🇸 Spain
Daily Gainers
16
Daily Losers
11
Average Return
-0.22%
Total Stocks
31
View Detailed Market Cap Breakdown
Market Cap Daily Gainers Daily Losers Average Return Total Stocks
Large Cap 9 1 1.32% 11
Mid Cap 3 4 -0.52% 9
Daily Streak Top Gainers/Losers Most Active Sector Performance

Daily Streak Leaders for May 18, 2026

Stock Streak Streak Return
4 days ↑ 4.11%

Jerónimo Martins starts to shine with a 4-day winning streak (18.02 → 18.76), delivering 4.1% gains. With 9.5B revenue generating only 166.0M profit (1.8% margin) in Qtr ending Dec 2025, the market prices in future margin expansion potential.
3 days ↓ -2.76%

Redes Energéticas takes a breather following a 3-day decline (3.62 → 3.52), down 2.8%. However, fundamentals remain robust: 306.0M revenue generating 55.9M profit (18.3% margin) as of Qtr ending Dec 2025 suggests this could be a temporary setback. Value hunters take note.
2 days ↑ 2.29%
3 days ↓ -8.37%

Martifer SGPS S.A takes a breather following a 3-day decline (2.51 → 2.30), down 8.4%. Financial struggles compound the decline: despite 51.5M revenue, - 4.3M losses persist (-8.3% margin) as of Qtr ending Jun 2016. Until profitability improves, caution remains warranted.

Portugal Market Daily Gainers & Losers: May 18, 2026

Top Portugal Stock Gainers (May 18, 2026)

Stock Day Open Day Close Daily Change Volume Daily Volume
€4.78 €4.94 2.70% 1.9M 1.9M
€4.26 €4.38 2.34% 8.6M 8.6M
€19.90 €20.18 2.33% 2.6M 2.6M
€14.90 €14.90 2.05% 9 9
€18.70 €18.76 1.90% 1.0M 1.0M
€2.96 €2.94 1.38% 10.0K 10.0K
€6.25 €6.39 1.11% 482.9K 482.9K
€8.74 €8.94 0.22% 803 803

Biggest Portugal Stock Losers (May 18, 2026)

Stock Day Open Day Close Daily Change Volume Daily Volume
€22.70 €22.75 -1.09% 19.1K 19.1K
€2.46 €2.30 -5.35% 101.6K 101.6K
€7.38 €6.78 -1.17% 2.2K 2.2K
€7.06 €6.94 -0.57% 427.7K 427.7K
€11.80 €11.56 -0.34% 30.8K 30.8K

Most Active Portugal Stocks on May 18, 2026

Stock Day Open Day Close Daily Change Volume Daily Volume
€0.92 €0.93 0.00% 47.1M 47.1M
€4.26 €4.38 2.34% 8.6M 8.6M
€19.90 €20.18 2.33% 2.6M 2.6M
€4.78 €4.94 2.70% 1.9M 1.9M
€1.90 €1.93 0.52% 1.2M 1.2M
€0.42 €0.42 0.00% 1.8M 1.8M
€6.25 €6.39 1.11% 482.9K 482.9K
€7.06 €6.94 -0.57% 427.7K 427.7K
€2.46 €2.30 -5.35% 101.6K 101.6K
€11.80 €11.56 -0.34% 30.8K 30.8K

Portugal Sector Performance on May 18, 2026

Energy

2.33%
1 stocks
Top Performers by Market Cap:
Large Cap: GALP +2.33%

Utilities

2.06%
2 stocks
Top Performers by Market Cap:
Large Cap: EDP +2.34%

Real Estate

2.05%
1 stocks
Top Performers by Market Cap:
Large Cap: MRL +2.05%

Financial Services

1.85%
2 stocks
Top Performers by Market Cap:
Large Cap: BCP +0.00%

Consumer Defensive

1.21%
2 stocks
Top Performers by Market Cap:
Large Cap: JMT +1.90%

Consumer Cyclical

-0.34%
1 stocks
Top Performers by Market Cap:
Mid Cap: IBS -0.34%

Industrials

-0.39%
4 stocks
Top Performers by Market Cap:
Large Cap: EGL +2.70%
Mid Cap: CTT +1.11%

Basic Materials

-0.48%
4 stocks
Top Performers by Market Cap:
Large Cap: NVG +0.90%
Mid Cap: COR -0.57%

Technology

-1.86%
2 stocks
Top Performers by Market Cap:
Mid Cap: NBA +0.22%

Communication Services

-1.95%
7 stocks
Top Performers by Market Cap:
Large Cap: NOS +1.14%
Mid Cap: SNC +1.38%

Data is updated regularly. Daily performance is calculated based on closing prices.