JSE market summary for 23 September 2026.
Server-rendered market wrap for Johannesburg Stock Exchange, built from Mansa's stored market data. Session hours are 09:00–16:50 local time.
JSE Market Summary — J203 Index +0.21% at 113,349.31 on Wednesday, 23 September 2026
The Johannesburg Stock Exchange traded firmer on Wednesday, 23 September 2026, with J203 Index up +0.21% to 113,349.31. Market capitalisation stood at ZAR 24.12T. Breadth was balanced: 10 stocks advanced, 10 declined and 31 were unchanged. Mahube Infrastructure Limited (MHB) +12.59% to R5.11 led gainers, while Impala Platinum Hlgs Ltd (IMP) -9.54% to R206.03 led losers. Total volume across the tracked board was 232.16M shares. Updated 23 Sept 2026, 10:00 GMT+2.
How did the JSE perform today?
Johannesburg Stock Exchange traded firmer on Wednesday, 23 September 2026; J203 Index was +0.21% at 113,349.31.
Which JSE stock gained the most?
Mahube Infrastructure Limited (MHB) +12.59% to R5.11 led gainers on Wednesday, 23 September 2026.
Which JSE stock fell the most?
Impala Platinum Hlgs Ltd (IMP) -9.54% to R206.03 led losers on Wednesday, 23 September 2026.
Was South Africa's market breadth positive or negative?
Breadth was balanced on Wednesday, 23 September 2026: 10 advancers, 10 decliners and 31 unchanged stocks.
- J203 Index
- 113,349.31+0.21%
- Market Cap
- ZAR 24.12T
- Breadth
- 10 / 10
- Volume
- 232.16M
Top movers behind the wrap
Full market desk →▲ Leading up
| # | Stock ↕ | Price ↕ | Change | Chg % ↕ | Volume ↕ | Share O/S ↕ | Mkt Cap ↓ |
|---|---|---|---|---|---|---|---|
| 1 | R30.79 | +2.39 | +8.42% | 453.2K | 160.00M | R4.93B | |
| 2 | R0.47 | +0.03 | +6.82% | 572.0K | 3.15B | R1.48B | |
| 3 | R5.11 | +0.67 | +12.59% | 55.3K | 55.20M | R282.07M |
▼ Pulling down
| # | Stock ↕ | Price ↕ | Change | Chg % ↕ | Volume ↕ | Share O/S ↕ | Mkt Cap ↓ |
|---|---|---|---|---|---|---|---|
| 1 | R206.03 | -21.74 | −9.54% | 4.03M | 904.00M | R186.25B | |
| 2 | R10.23 | -0.53 | −4.93% | 742.0K | 1.34B | R13.71B | |
| 3 | ASP IsotopesISO | R50.92 | -2.07 | −3.91% | 43.7K | 126.00M | R6.42B |