Portugal: Monthly Stock Market Performance Insight - December 2025

Monthly Gainers
24
Monthly Losers
25
Average Return
-0.47%
Total Stocks
59
View Detailed Market Cap Breakdown
Market Cap Monthly Gainers Monthly Losers Average Return Total Stocks
Large Cap 8 5 2.89% 13
Mid Cap 3 7 -0.37% 12

Monthly Streak Leaders for December 2025

Stock Streak Streak Return
6 months 31.97%

Sonae, SGPS, S.A maintains strong momentum with a 6-month winning streak (1.22 → 1.61), delivering 32.0% gains. With 2.7B revenue generating only 83.7M profit (3.1% margin) in Qtr ending Jun 2025, the market prices in future margin expansion potential.

4 months 23.29%

Banco Comercial gains traction with a 4-month winning streak (0.73 → 0.90), delivering 23.3% gains. With 949.6M revenue generating only 266.0M profit (28.0% margin) in Qtr ending Mar 2025, the market prices in future margin expansion potential.

4 months -12.72%

Altri SGPS S.A pulls back after a 4-month decline (5.03 → 4.39), down 12.7%. Weak margins on 166.7M revenue with only 6.3M profit (3.8% margin) in Qtr ending Jun 2025 validate market skepticism. Structural improvements needed before sentiment shifts.

2 months -16.50%

Galp Energia SGPS consolidates with a 2-month decline (17.52 → 14.63), down 16.5%. The 5.0B revenue base faces margin compression with profits at 367.0M (Qtr ending Jun 2025). Market concerns about profitability appear justified as competition intensifies.

2 months 0.00%

SCT has posted 2 consecutive positive months with 0.00% gains.

1 months 6.25%

Martifer SGPS S.A shows promise with a 1-month winning streak (2.40 → 2.55), delivering 6.2% gains. Despite 51.5M in revenue and - 4.3M loss (-8.3% margin) as of Qtr ending Jun 2016, the market sees potential beyond current profitability. This momentum suggests confidence in future execution.

2 months -9.58%

Corticeira Amorim takes a breather following a 2-month decline (7.31 → 6.61), down 9.6%. Weak margins on 203.4M revenue with only 11.3M profit (5.6% margin) in Qtr ending Sep 2025 validate market skepticism. Structural improvements needed before sentiment shifts.

2 months -9.86%

Teixeira Duarte S.A takes a breather following a 2-month decline (0.71 → 0.64), down 9.9%. Weak margins on 149.3M revenue with only 7.1M profit (4.7% margin) in Qtr ending Dec 2020 validate market skepticism. Structural improvements needed before sentiment shifts.

Portugal Market Monthly Gainers & Losers: December 2025

Top Portugal Stock Gainers (December 2025)

Stock Month Open Month Close Monthly Change Avg Daily Volume Month Volume
€16.84 €20.90 23.96% 40.2K 884.6K
€0.82 €0.90 9.76% 44.7M 983.7M
€3.70 €4.01 8.97% 469.7K 10.3M
€1.49 €1.61 8.78% 2.2M 49.0M
€11.41 €12.04 4.97% 744.0K 16.4M
€2.40 €2.55 6.69% 8.5K 187.9K
€7.05 €7.43 5.39% 271.9K 6.0M
€6.45 €6.50 1.56% 61 1.3K

Biggest Portugal Stock Losers (December 2025)

Stock Month Open Month Close Monthly Change Avg Daily Volume Month Volume
€17.35 €14.63 -15.73% 2.3M 49.6M
€3.31 €3.18 -4.22% 584.3K 12.9M
€4.58 €4.39 -3.73% 257.0K 5.7M
€12.84 €12.40 -3.43% 356 7.8K
€20.48 €20.26 -0.88% 616.3K 13.6M
€2.90 €2.80 -6.04% 8.7K 191.9K
€0.68 €0.64 -5.88% 3.2M 70.2M
€6.72 €6.61 -1.78% 133.6K 2.9M
€10.00 €9.90 -1.49% 15.6K 342.7K
€7.58 €7.40 -1.33% 1.5K 32.3K

Most Active Portugal Stocks During December 2025

Stock Month Open Month Close Monthly Change Avg Daily Volume Monthly Volume
€0.82 €0.90 9.76% 44.7M 983.7M
€3.83 €3.91 1.56% 6.4M 140.5M
€0.68 €0.64 -5.88% 3.2M 70.2M
€17.35 €14.63 -15.73% 2.3M 49.6M
€1.49 €1.61 8.78% 2.2M 49.0M
€4.74 €4.95 4.21% 1.7M 38.3M
€7.05 €7.43 5.39% 271.9K 6.0M
€6.72 €6.61 -1.78% 133.6K 2.9M
€10.00 €9.90 -1.49% 15.6K 342.7K
€1.05 €1.05 0.00% 15.2K 333.5K

Portugal Sector Performance During December 2025

Basic Materials

4.08%
5 stocks
Top Performers by Market Cap:
Large Cap: SEM +23.96%
Mid Cap: RAM -1.33%

Consumer Defensive

3.95%
2 stocks
Top Performers by Market Cap:
Large Cap: SON +8.78%

Industrials

1.74%
6 stocks
Top Performers by Market Cap:
Large Cap: EGL +4.21%
Mid Cap: MAR +6.69%

Utilities

0.77%
3 stocks
Top Performers by Market Cap:
Large Cap: EDPR +4.97%

Financial Services

0.60%
3 stocks
Top Performers by Market Cap:
Large Cap: BCP +9.76%

Real Estate

-1.14%
3 stocks
Top Performers by Market Cap:
Large Cap: MRL -3.43%

Communication Services

-2.25%
9 stocks
Top Performers by Market Cap:
Large Cap: NOS +8.97%
Mid Cap: MCP +0.00%

Consumer Cyclical

-4.08%
4 stocks
Top Performers by Market Cap:
Mid Cap: SCT +1.56%

Technology

-11.00%
2 stocks
Top Performers by Market Cap:
Mid Cap: NBA -0.57%

Energy

-15.73%
1 stocks
Top Performers by Market Cap:
Large Cap: GALP -15.73%

Healthcare

-25.45%
1 stocks
Top Performers by Market Cap:

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