Belgium: Monthly Stock Market Performance Insight - October 2025

You are viewing Belgium market data. Switch to:

Monthly Gainers

Monthly Losers

Average Return

-0.53%

Total Stocks

163

View Detailed Market Cap Breakdown

Market Cap	Monthly Gainers	Monthly Losers	Average Return	Total Stocks
Large Cap	24	17	1.00%	41
Mid Cap	14	21	-0.75%	35

Monthly Streak Leaders for October 2025

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

Stock	Streak	Streak Return
K KBC Group NV \| KBC Financial Services \| Large Cap	6 months ↑	26.33%
KBC Group NV builds on success with a 6-month winning streak (82.52 → 104.25), delivering 26.3% gains. With 2.9B revenue generating only 546.0M profit (18.8% margin) in Qtr ending Mar 2025, the market prices in future margin expansion potential.
O Orange Belgium S.A \| OBEL Communication Services \| Large Cap	6 months ↑	25.66%
Orange Belgium S.A shows consistent strength with a 6-month winning streak (15.20 → 19.10), delivering 25.7% gains. With 351.0M revenue generating only 14.4M profit (4.1% margin) in Qtr ending Dec 2021, the market prices in future margin expansion potential.
S Sofina SA \| SOF Financial Services \| Large Cap	4 months ↓	-14.24%
SOF under pressure with 4 straight negative months, declining 14.24%.
F Fluxys Belgium NV \| FLUX Energy \| Large Cap	4 months ↓	-13.94%
FLUX under pressure with 4 straight negative months, declining 13.94%.
S 1Spatial Plc \| SPA Consumer Defensive \| Mid Cap	5 months ↑	13.86%
SPA maintains strong performance with 5 straight positive months, gaining 13.86%.
E Exmar N.V \| EXM Energy \| Mid Cap	2 months ↑	5.74%
EXM has posted 2 consecutive positive months with 5.74% gains.
E Econocom Group S.E \| ECONB Technology \| Mid Cap	5 months ↓	-14.07%
ECONB under pressure with 5 straight negative months, declining 14.07%.
R Recticel S.A \| RECT Industrials \| Mid Cap	3 months ↓	-20.48%
RECT under pressure with 3 straight negative months, declining 20.48%.
C CMB Tech N.V \| CMBT Energy \| Small Cap	2 months ↑	14.25%
CMB Tech N.V shows promise with a 2-month winning streak (8.49 → 9.70), delivering 14.3% 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.

Belgium Market Monthly Gainers & Losers: October 2025

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

Top Belgium Stock Gainers (October 2025)

Stock	Month Open	Month Close	Monthly Change	Avg Daily Volume	Month Volume
C Cenergy Holdings \| CENER Industrials \| Large Cap	€12.20	€14.66	21.76%	8.2K	179.8K
A Argenx SE \| ARGX Healthcare \| Large Cap	€625.00	€705.60	14.32%	91.0K	2.0M
V Viohalco S.A \| VIO Industrials \| Large Cap	€7.49	€8.50	13.48%	5.6K	124.1K
T Titan Cement \| TITC Basic Materials \| Large Cap	€34.75	€38.55	10.78%	10.2K	224.7K
U Umicore \| UMI Industrials \| Large Cap	€15.02	€16.54	9.46%	668.2K	14.7M
N Nyxoah S.A \| NYXH Healthcare \| Mid Cap	€3.95	€4.55	15.19%	121.8K	2.7M
B Biotalys N.V \| BTLS Basic Materials \| Mid Cap	€4.54	€4.89	7.47%	58.8K	1.3M
C Campine S.A \| CAMB Industrials \| Mid Cap	€232.00	€235.00	6.82%	1.4K	31.7K
S Sipef NV \| SIP Consumer Defensive \| Mid Cap	€73.40	€78.00	5.98%	4.9K	108.6K
J Jensen-Group N.V \| JEN Industrials \| Mid Cap	€60.20	€62.60	3.99%	4.9K	107.0K

Biggest Belgium Stock Losers (October 2025)

Stock	Month Open	Month Close	Monthly Change	Avg Daily Volume	Month Volume
A Azelis Group NV \| AZE Basic Materials \| Large Cap	€11.50	€10.25	-11.18%	388.7K	8.6M
F Fluxys Belgium NV \| FLUX Energy \| Large Cap	€19.50	€17.90	-8.67%	4.1K	91.1K
B Barco N.V \| BAR Technology \| Large Cap	€13.45	€12.38	-8.43%	70.3K	1.5M
M Melexis N.V \| MELE Technology \| Large Cap	€67.45	€62.50	-7.34%	53.5K	1.2M
B Bekaert NV \| BEKB Industrials \| Large Cap	€38.80	€36.25	-6.81%	51.2K	1.1M
O Onward Medical N.V \| ONWD Healthcare \| Mid Cap	€5.18	€4.28	-17.37%	283.4K	6.2M
B Bpost SA \| BPOST Industrials \| Mid Cap	€2.31	€2.11	-9.05%	128.9K	2.8M
A Atenor SA \| ATEB Real Estate \| Mid Cap	€3.00	€2.77	-7.05%	8.0K	176.6K
K Kinepolis Group NV \| KIN Communication Services \| Mid Cap	€32.00	€29.75	-7.03%	36.5K	802.4K
H Home Invest Belgium \| HOMI Real Estate \| Mid Cap	€19.66	€18.74	-4.49%	10.9K	240.6K

Most Active Belgium Stocks During October 2025

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

Stock	Month Open	Month Close	Monthly Change	Avg Daily Volume	Monthly Volume
A Anheuser-Busch InBev \| ABI Consumer Defensive \| Large Cap	€50.74	€52.90	4.13%	1.3M	29.3M
U Umicore \| UMI Industrials \| Large Cap	€15.02	€16.54	9.46%	668.2K	14.7M
S Solvay SA \| SOLB Basic Materials \| Large Cap	€26.98	€26.66	-1.33%	440.8K	9.7M
W Warehouses De Pauw \| WDP Real Estate \| Large Cap	€21.22	€22.02	3.48%	397.6K	8.7M
A Azelis Group NV \| AZE Basic Materials \| Large Cap	€11.50	€10.25	-11.18%	388.7K	8.6M
O Onward Medical N.V \| ONWD Healthcare \| Mid Cap	€5.18	€4.28	-17.37%	283.4K	6.2M
D Deceuninck NV \| DECB Industrials \| Mid Cap	€2.04	€2.07	0.49%	138.5K	3.0M
B Bpost SA \| BPOST Industrials \| Mid Cap	€2.31	€2.11	-9.05%	128.9K	2.8M
N Nyxoah S.A \| NYXH Healthcare \| Mid Cap	€3.95	€4.55	15.19%	121.8K	2.7M
O Ontex Group N.V \| ONTEX Consumer Defensive \| Mid Cap	€6.18	€6.34	0.32%	89.2K	2.0M