SEM market summary for 18 August 2026.
Server-rendered market wrap for Stock Exchange of Mauritius, built from Mansa's stored market data. Session hours are 10:00–13:30 local time.
SEM Market Summary — SEM All Share Index -0.12% at 2,022.12 on Tuesday, 18 August 2026
The Stock Exchange of Mauritius eased lower on Tuesday, 18 August 2026, with SEM All Share Index down -0.12% to 2,022.12. Market capitalisation stood at Rs 360.5B. Breadth was balanced: 10 stocks advanced, 10 declined and 0 were unchanged. PROMOTION AND DEVELOPMENT LIMITED (PAD) +2.38% to Rs21.50 led gainers, while ALTEO LIMITED (ALTG) -3.10% to Rs10.95 led losers. Total volume across the tracked board was 1.51M shares. Updated 18 Aug 2026, 20:57 GMT+4.
How did the SEM perform today?
Stock Exchange of Mauritius eased lower on Tuesday, 18 August 2026; SEM All Share Index was -0.12% at 2,022.12.
Which SEM stock gained the most?
PROMOTION AND DEVELOPMENT LIMITED (PAD) +2.38% to Rs21.50 led gainers on Tuesday, 18 August 2026.
Which SEM stock fell the most?
ALTEO LIMITED (ALTG) -3.10% to Rs10.95 led losers on Tuesday, 18 August 2026.
Was Mauritius's market breadth positive or negative?
Breadth was balanced on Tuesday, 18 August 2026: 10 advancers, 10 decliners and 0 unchanged stocks.
- SEM All Share Index
- 2,022.12-0.12%
- Market Cap
- Rs 360.5B
- Breadth
- 10 / 10
- Volume
- 1.51M
Top movers behind the wrap
Full market desk →▲ Leading up
| # | Stock ↑ | Price ↕ | Change | Chg % ↕ | Volume ↕ | Val. Traded ↕ |
|---|---|---|---|---|---|---|
| 1 | OMNICANE LIMITEDMTMD | Rs18.30 | +0.10 | +0.55% | 2.5K | Rs45.8K |
| 2 | MUA LTDMUAL | Rs57.00 | +1.00 | +1.79% | 15.1K | Rs860.7K |
| 3 | Rs21.50 | +0.50 | +2.38% | 3.5K | Rs75.3K |
▼ Pulling down
| # | Stock ↑ | Price ↕ | Change | Chg % ↕ | Volume ↕ | Val. Traded ↕ |
|---|---|---|---|---|---|---|
| 1 | ALTEO LIMITEDALTG | Rs10.95 | -0.35 | −3.10% | 9.0K | Rs98.5K |
| 2 | ALMARYS LIMITEDENLG | Rs3.75 | -0.05 | −1.32% | 19.8K | Rs74.3K |
| 3 | IBL LTDIBLL | Rs21.75 | -0.25 | −1.14% | 14.6K | Rs317.8K |