Belgium: Weekly Stock Market Performance Insight - May 25 - 31, 2026

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Weekly Gainers
77
Weekly Losers
47
Average Return
0.72%
Total Stocks
149
View Detailed Market Cap Breakdown
Market Cap Weekly Gainers Weekly Losers Average Return Total Stocks
Large Cap 20 21 0.29% 42
Mid Cap 21 8 1.32% 33
Overview Top Gainers/Losers Most Active Sector Performance

Weekly Streak Leaders for Week: May 25 - 31, 2026

Stock Streak Streak Return
5 weeks ↑ 45.66%
5 weeks ↑ 20.86%

Syneos Health starts to shine with a 5-week winning streak (55.60 → 67.20), delivering 20.9% gains. Despite 1.1B in revenue and - 147.0M loss (-13.4% margin) as of Qtr ending Dec 2025, the market sees potential beyond current profitability. This momentum suggests confidence in future execution.
4 weeks ↓ -7.44%

Solvay SA pulls back after a 4-week decline (27.96 → 25.88), down 7.4%. Financial struggles compound the decline: despite 1.1B revenue, - 93.0M losses persist (-8.5% margin) as of Qtr ending Dec 2025. Until profitability improves, caution remains warranted.
3 weeks ↑ 2.68%
1 weeks ↓ -5.59%
1 weeks ↓ -1.17%

Belgium Market Weekly Gainers & Losers: May 25 - 31, 2026

Top Belgium Stock Gainers (May 25 - 31, 2026)

Stock Week Open Week Close Weekly Change Avg Daily Volume Week Volume
€19.36 €20.45 7.29% 7.6K 37.8K
€48.02 €51.35 7.29% 12.5K 62.7K
€24.48 €25.54 6.33% 22.6K 113.0K
€81.00 €83.80 4.36% 31.7K 158.4K
€242.30 €251.70 4.01% 329.9K 1.6M
€12.00 €13.45 13.98% 13.9K 69.6K
€232.00 €257.00 11.26% 1.5K 7.6K
€76.20 €80.00 4.71% 2.3K 11.3K
€12.55 €13.55 4.63% 295 1.5K
€2.07 €2.14 3.88% 89.7K 448.7K

Biggest Belgium Stock Losers (May 25 - 31, 2026)

Stock Week Open Week Close Weekly Change Avg Daily Volume Week Volume
€14.50 €13.56 -7.00% 299.3K 1.5M
€14.50 €13.56 -7.00% 299.3K 1.5M
€10.30 €9.85 -4.46% 895.5K 4.5M
€72.00 €69.00 -4.03% 3.0M 14.8M
€25.20 €24.10 -3.60% 105.3K 526.4K
€2.86 €2.70 -4.59% 237.1K 1.2M
€11.94 €11.80 -3.91% 24.5K 122.7K
€11.65 €11.30 -3.00% 3.2K 16.1K
€13.26 €12.84 -2.58% 63.9K 319.3K
€2.67 €2.61 -1.88% 752.2K 3.8M

Most Active Belgium Stocks During Week: May 25 - 31, 2026

Stock Week Open Week Close Weekly Change Avg Daily Volume Weekly Volume
€72.00 €69.00 -4.03% 3.0M 14.8M
€10.30 €9.85 -4.46% 895.5K 4.5M
€26.34 €25.28 -3.44% 748.2K 3.7M
€113.20 €113.95 1.20% 416.7K 2.1M
€22.26 €22.24 1.00% 415.1K 2.1M
€2.67 €2.61 -1.88% 752.2K 3.8M
€2.86 €2.70 -4.59% 237.1K 1.2M
€9.23 €9.20 0.55% 113.8K 568.9K
€1.77 €1.80 1.69% 109.8K 548.9K
€2.07 €2.14 3.88% 89.7K 448.7K

Belgium Sector Performance During Week: May 25 - 31, 2026

Industrials

2.83%
18 stocks
Top Performers by Market Cap:
Large Cap: VIO +7.29%
Mid Cap: CFEB +13.98%

Technology

2.72%
9 stocks
Top Performers by Market Cap:
Large Cap: MELE -0.43%
Mid Cap: BAR +0.55%

Healthcare

2.22%
12 stocks
Top Performers by Market Cap:
Large Cap: UCB +4.01%
Mid Cap: IBAB +2.21%

Financial Services

1.58%
14 stocks
Top Performers by Market Cap:
Large Cap: KBCA +2.78%
Mid Cap: COMB +2.24%

Basic Materials

1.20%
9 stocks
Top Performers by Market Cap:
Large Cap: TITC +7.29%

Communication Services

0.73%
5 stocks
Top Performers by Market Cap:
Large Cap: WDP +1.00%
Mid Cap: ROU +4.63%

Real Estate

0.63%
29 stocks
Top Performers by Market Cap:
Large Cap: VGP +4.36%
Mid Cap: WEHB +1.53%

Consumer Defensive

0.14%
14 stocks
Top Performers by Market Cap:
Large Cap: LOTB +1.48%
Mid Cap: WHATS -0.35%

Utilities

-1.10%
2 stocks
Top Performers by Market Cap:
Large Cap: ELI -3.12%

Energy

-3.56%
4 stocks
Top Performers by Market Cap:
Large Cap: FLUX +2.77%
Mid Cap: EXM -3.00%

Consumer Cyclical

-12.71%
4 stocks
Top Performers by Market Cap:
Large Cap: DIE +2.33%
Mid Cap: VAN +0.00%

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