Belgium: Weekly Stock Market Performance Insight - November 17 - 23, 2025

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Weekly Gainers

Weekly Losers

Average Return

-0.40%

Total Stocks

142

View Detailed Market Cap Breakdown

Market Cap	Weekly Gainers	Weekly Losers	Average Return	Total Stocks
Large Cap	14	23	-1.06%	40
Mid Cap	13	19	-0.05%	35

Weekly Streak Leaders for Week: November 17 - 23, 2025

All (9) Large Cap (4) Mid Cap (4) Small Cap (1)

Stock	Streak	Streak Return
V Viohalco S.A \| VIO Industrials \| Large Cap	5 weeks ↑	32.82%
C Cenergy Holdings \| CENER Industrials \| Large Cap	5 weeks ↑	17.58%
S Solvac S.A \| SOLV Basic Materials \| Large Cap	4 weeks ↓	-8.89%
M Melexis N.V \| MELE Technology \| Large Cap	3 weeks ↓	-19.22%
Melexis N.V takes a breather following a 3-week decline (62.45 → 50.45), down 19.2%. However, fundamentals remain robust: 211.6M revenue generating 37.8M profit (17.9% margin) as of Qtr ending Jun 2025 suggests this could be a temporary setback. Value hunters take note.
N Nextensa S.A \| NEXTA Real Estate \| Mid Cap	3 weeks ↑	5.39%
S Sipef NV \| SIP Consumer Defensive \| Mid Cap	3 weeks ↑	2.31%
N Nyxoah S.A \| NYXH Healthcare \| Mid Cap	6 weeks ↓	-36.79%
Nyxoah S.A sees continued selling pressure through a 6-week decline (6.36 → 4.02), down 36.8%. Financial struggles compound the decline: despite 2.0M revenue, - 23.6M losses persist (-1195.7% margin) as of Qtr ending Sep 2025. Until profitability improves, caution remains warranted.
C Compagnie du Bois \| COMB Financial Services \| Mid Cap	5 weeks ↓	-7.25%
C CMB Tech N.V \| CMBT Energy \| Small Cap	2 weeks ↑	6.01%
CMB Tech N.V starts to shine with a 2-week winning streak (9.48 → 10.05), delivering 6.0% gains. The financials tell a compelling story: 235.0M revenue generating 40.4M net profit (17.2% margin) demonstrates exceptional profit margins as of Qtr ending Mar 2025.

All (20) Large Cap (10) Mid Cap (10)

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Week Volume
V Viohalco S.A \| VIO Industrials \| Large Cap	€9.89	€10.44	6.86%	5.4K	26.8K
C Colruyt Group N.V \| COLR Consumer Defensive \| Large Cap	€31.94	€33.06	3.44%	47.4K	237.0K
C Cenergy Holdings \| CENER Industrials \| Large Cap	€15.00	€15.38	2.81%	11.3K	56.6K
U UCB S.A \| UCB Healthcare \| Large Cap	€226.50	€233.00	2.69%	271.2K	1.4M
L Lotus Bakeries NV \| LOTB Consumer Defensive \| Large Cap	€7,530.00	€7,710.00	2.66%	659	3.3K
H Hyloris \| HYL Healthcare \| Mid Cap	€5.90	€6.40	12.68%	8.4K	41.8K
D Deceuninck NV \| DECB Industrials \| Mid Cap	€2.07	€2.19	6.31%	165.5K	827.3K
W Wereldhave Belgium \| WEHB Real Estate \| Mid Cap	€43.84	€45.30	4.50%	19.6K	98.0K
R Roularta Media \| ROU Communication Services \| Mid Cap	€12.80	€12.75	3.66%	3.2K	15.9K
I Ion Beam \| IBAB Healthcare \| Mid Cap	€10.50	€10.82	3.64%	45.1K	225.3K

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Week Volume
U Umicore \| UMI Industrials \| Large Cap	€17.15	€14.52	-15.78%	1.0M	5.0M
M Melexis N.V \| MELE Technology \| Large Cap	€55.60	€50.45	-9.34%	87.6K	437.8K
A Ackermans & Van \| ACKB Industrials \| Large Cap	€224.80	€212.60	-5.43%	24.9K	124.3K
D Deme Group N.V \| DEME Industrials \| Large Cap	€142.20	€135.60	-5.17%	9.4K	47.2K
S Syneos Health \| SYENS Basic Materials \| Large Cap	€71.70	€68.54	-4.67%	91.1K	455.7K
B Biotalys N.V \| BTLS Basic Materials \| Mid Cap	€4.88	€4.41	-9.63%	44.0K	220.1K
F Floridienne S.A \| FLOB Industrials \| Mid Cap	€600.00	€575.00	-4.96%	87	437
C CFE \| CFEB Industrials \| Mid Cap	€9.24	€8.90	-4.51%	39.0K	195.2K
N Nyxoah S.A \| NYXH Healthcare \| Mid Cap	€4.30	€4.02	-3.37%	76.9K	384.5K
B Bpost SA \| BPOST Industrials \| Mid Cap	€1.80	€1.75	-3.31%	258.5K	1.3M

All (10) Large Cap (5) Mid Cap (5)

Stock	Week Open	Week Close	Weekly Change	Avg Daily Volume	Weekly Volume
A Anheuser-Busch InBev \| ABI Consumer Defensive \| Large Cap	€54.74	€54.40	-0.58%	1.4M	7.0M
U Umicore \| UMI Industrials \| Large Cap	€17.15	€14.52	-15.78%	1.0M	5.0M
A Azelis Group NV \| AZE Basic Materials \| Large Cap	€9.80	€9.38	-4.29%	683.9K	3.4M
W Warehouses De Pauw \| WDP Real Estate \| Large Cap	€22.30	€21.88	-1.53%	407.3K	2.0M
K KBC Group NV \| KBC Financial Services \| Large Cap	€106.50	€105.35	-1.31%	396.4K	2.0M
B Bpost SA \| BPOST Industrials \| Mid Cap	€1.80	€1.75	-3.31%	258.5K	1.3M
O Onward Medical N.V \| ONWD Healthcare \| Mid Cap	€4.38	€3.97	-1.98%	235.4K	1.2M
D Deceuninck NV \| DECB Industrials \| Mid Cap	€2.07	€2.19	6.31%	165.5K	827.3K
N Nyxoah S.A \| NYXH Healthcare \| Mid Cap	€4.30	€4.02	-3.37%	76.9K	384.5K
O Ontex Group N.V \| ONTEX Consumer Defensive \| Mid Cap	€6.30	€6.13	-2.39%	70.6K	352.9K