Portugal: Weekly Stock Market Performance Insight - May 18 - 24, 2026
View Detailed Market Cap Breakdown
| Market Cap | Weekly Gainers | Weekly Losers | Average Return | Total Stocks |
|---|---|---|---|---|
| Large Cap | 9 | 3 | 1.16% | 12 |
| Mid Cap | 4 | 5 | -0.43% | 10 |
Weekly Streak Leaders for Week: May 18 - 24, 2026
| Stock | Streak | Streak Return |
|---|---|---|
|
N
Navigator Company | NVG
Basic Materials
|
Large Cap
|
2 weeks ↑ | 3.67% |
|
Navigator Company starts to shine with a 2-week winning streak (3.27 → 3.39), delivering 3.7% gains. With 480.5M revenue generating only 26.3M profit (5.5% margin) in Qtr ending Dec 2025, the market prices in future margin expansion potential. |
||
|
N
NOS SGPS S.A | NOS
Communication Services
|
Large Cap
|
2 weeks ↑ | 1.33% |
|
NOS SGPS S.A starts to shine with a 2-week winning streak (5.25 → 5.32), delivering 1.3% gains. With 486.3M revenue generating only 63.7M profit (13.1% margin) in Qtr ending Dec 2025, the market prices in future margin expansion potential. |
||
|
S
Sonae, SGPS, S.A | SON
Consumer Defensive
|
Large Cap
|
3 weeks ↓ | -2.58% |
|
Sonae, SGPS, S.A pulls back after a 3-week decline (1.94 → 1.89), down 2.6%. Weak margins on 3.2B revenue with only 30.0M profit (0.9% margin) in Qtr ending Dec 2025 validate market skepticism. Structural improvements needed before sentiment shifts. |
||
|
C
Ctt-Correios De | CTT
Industrials
|
Mid Cap
|
2 weeks ↑ | 0.63% |
|
Ctt-Correios De starts to shine with a 2-week winning streak (6.30 → 6.34), delivering 0.6% gains. Financial performance remains steady with 354.6M revenue yielding 18.9M profit (Qtr ending Dec 2025). The 5.3% margin suggests room for growth as operations scale. |
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|
R
Ramada Investimentos | RAM
Basic Materials
|
Mid Cap
|
5 weeks ↓ | -10.26% |
|
Ramada Investimentos sees continued selling pressure through a 5-week decline (7.60 → 6.82), down 10.3%. However, fundamentals remain robust: 2.5M revenue generating 1.8M profit (73.6% margin) as of Qtr ending Dec 2025 suggests this could be a temporary setback. Value hunters take note. |
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Portugal Market Weekly Gainers & Losers: May 18 - 24, 2026
Top Portugal Stock Gainers (May 18 - 24, 2026)
| Stock | Week Open | Week Close | Weekly Change | Avg Daily Volume | Week Volume |
|---|---|---|---|---|---|
|
E
EDP Renováveis S.A | EDPR
Utilities
|
Large Cap
|
€13.58 | €14.35 | 5.59% | 979.0K | 4.9M |
|
E
EDP - Energias de | EDP
Utilities
|
Large Cap
|
€4.26 | €4.44 | 3.74% | 7.0M | 34.9M |
|
B
Banco Comercial | BCP
Financial Services
|
Large Cap
|
€0.92 | €0.96 | 3.23% | 60.4M | 301.8M |
|
S
Semapa - Sociedade | SEM
Basic Materials
|
Large Cap
|
€22.70 | €23.60 | 2.61% | 27.4K | 137.0K |
|
R
Redes Energéticas | RENE
Utilities
|
Large Cap
|
€3.51 | €3.58 | 1.70% | 589.4K | 2.9M |
|
S
Sporting Clube de | SCP
Communication Services
|
Mid Cap
|
€1.00 | €0.99 | 3.12% | 820 | 4.1K |
|
I
Ibersol SGPS S.A | IBS
Consumer Cyclical
|
Mid Cap
|
€11.60 | €11.78 | 1.55% | 80.2K | 401.0K |
|
S
Sonaecom SGPS S.A | SNC
Communication Services
|
Mid Cap
|
€2.90 | €2.94 | 1.38% | 3.7K | 18.3K |
|
C
Ctt-Correios De | CTT
Industrials
|
Mid Cap
|
€6.25 | €6.34 | 0.32% | 453.1K | 2.3M |
Biggest Portugal Stock Losers (May 18 - 24, 2026)
| Stock | Week Open | Week Close | Weekly Change | Avg Daily Volume | Week Volume |
|---|---|---|---|---|---|
|
G
Galp Energia SGPS | GALP
Energy
|
Large Cap
|
€19.90 | €19.09 | -3.19% | 2.0M | 10.1M |
|
E
Mota-Engil S.G.P.S | EGL
Industrials
|
Large Cap
|
€4.78 | €4.66 | -3.12% | 2.3M | 11.6M |
|
S
Sonae, SGPS, S.A | SON
Consumer Defensive
|
Large Cap
|
€1.93 | €1.89 | -1.56% | 2.8M | 13.9M |
|
C
Corticeira Amorim | COR
Basic Materials
|
Mid Cap
|
€6.95 | €6.60 | -5.44% | 561.5K | 2.8M |
|
M
Martifer SGPS S.A | MAR
Industrials
|
Mid Cap
|
€2.35 | €2.35 | -3.29% | 109.5K | 547.3K |
|
V
Vista Alegre | VAF
Consumer Cyclical
|
Mid Cap
|
€1.06 | €1.06 | -0.93% | 3.7K | 18.3K |
|
R
Ramada Investimentos | RAM
Basic Materials
|
Mid Cap
|
€7.38 | €6.82 | -0.58% | 1.7K | 8.3K |
|
N
Novabase S.G.P.S | NBA
Technology
|
Mid Cap
|
€8.88 | €8.88 | -0.45% | 592 | 3.0K |
Most Active Portugal Stocks During Week: May 18 - 24, 2026
| Stock | Week Open | Week Close | Weekly Change | Avg Daily Volume | Weekly Volume |
|---|---|---|---|---|---|
|
B
Banco Comercial | BCP
Financial Services
|
Large Cap
|
€0.92 | €0.96 | 3.23% | 60.4M | 301.8M |
|
E
EDP - Energias de | EDP
Utilities
|
Large Cap
|
€4.26 | €4.44 | 3.74% | 7.0M | 34.9M |
|
S
Sonae, SGPS, S.A | SON
Consumer Defensive
|
Large Cap
|
€1.93 | €1.89 | -1.56% | 2.8M | 13.9M |
|
E
Mota-Engil S.G.P.S | EGL
Industrials
|
Large Cap
|
€4.78 | €4.66 | -3.12% | 2.3M | 11.6M |
|
G
Galp Energia SGPS | GALP
Energy
|
Large Cap
|
€19.90 | €19.09 | -3.19% | 2.0M | 10.1M |
|
T
Teixeira Duarte S.A | TDSA
Industrials
|
Mid Cap
|
€0.42 | €0.42 | 0.00% | 2.3M | 11.4M |
|
C
Corticeira Amorim | COR
Basic Materials
|
Mid Cap
|
€6.95 | €6.60 | -5.44% | 561.5K | 2.8M |
|
C
Ctt-Correios De | CTT
Industrials
|
Mid Cap
|
€6.25 | €6.34 | 0.32% | 453.1K | 2.3M |
|
M
Martifer SGPS S.A | MAR
Industrials
|
Mid Cap
|
€2.35 | €2.35 | -3.29% | 109.5K | 547.3K |
|
I
Ibersol SGPS S.A | IBS
Consumer Cyclical
|
Mid Cap
|
€11.60 | €11.78 | 1.55% | 80.2K | 401.0K |
Portugal Sector Performance During Week: May 18 - 24, 2026
Basic Materials
Communication Services
Data is updated regularly. Weekly performance is calculated based on closing prices.