SEM market summary for 21 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 +0.08% at 2,021.37 on Friday, 21 August 2026
The Stock Exchange of Mauritius rose on Friday, 21 August 2026, with SEM All Share Index up +0.08% to 2,021.37. Market capitalisation stood at Rs 360.3B. Breadth was balanced: 10 stocks advanced, 10 declined and 0 were unchanged. GAMMA CIVIC LTD (GCL) +3.03% to Rs34.00 led gainers, while AUTOMATIC SYSTEMS LIMITED (ASL) -2.14% to Rs45.75 led losers. Total volume across the tracked board was 2.85M shares. Updated 21 Aug 2026, 21:01 GMT+4.
How did the SEM perform today?
Stock Exchange of Mauritius rose on Friday, 21 August 2026; SEM All Share Index was +0.08% at 2,021.37.
Which SEM stock gained the most?
GAMMA CIVIC LTD (GCL) +3.03% to Rs34.00 led gainers on Friday, 21 August 2026.
Which SEM stock fell the most?
AUTOMATIC SYSTEMS LIMITED (ASL) -2.14% to Rs45.75 led losers on Friday, 21 August 2026.
Was Mauritius's market breadth positive or negative?
Breadth was balanced on Friday, 21 August 2026: 10 advancers, 10 decliners and 0 unchanged stocks.
- SEM All Share Index
- 2,021.37+0.08%
- Market Cap
- Rs 360.3B
- Breadth
- 10 / 10
- Volume
- 2.85M
Top movers behind the wrap
Full market desk →▲ Leading up
| # | Stock ↑ | Price ↕ | Change | Chg % ↕ | Volume ↕ | Val. Traded ↕ |
|---|---|---|---|---|---|---|
| 1 | Rs34.00 | +1.00 | +3.03% | 500 | Rs17.0K | |
| 2 | Rs59.00 | +1.00 | +1.72% | 191 | Rs11.3K | |
| 3 | Rs3.50 | +0.10 | +2.94% | 41.8K | Rs146.3K |
▼ Pulling down
| # | Stock ↑ | Price ↕ | Change | Chg % ↕ | Volume ↕ | Val. Traded ↕ |
|---|---|---|---|---|---|---|
| 1 | Rs45.75 | -1.00 | −2.14% | 2.3K | Rs105.2K | |
| 2 | Rs14.75 | -0.05 | −0.34% | 9.6K | Rs141.6K | |
| 3 | Rs13.65 | -0.15 | −1.09% | 48.1K | Rs656.6K |