The clearest signal on Wednesday, 26 August 2026 did not come from the heaviest Top 40 names but from an exploration update: Shuka Minerals said a new ore body had been identified at Kabwe drill hole KBDD11, with a maximum grade of 70% zinc. That announcement landed in an otherwise directionless South African session, with the JSE All Share Index closing at 116,813.45, down just 0.01%, highlighting how stock-specific mining catalysts can still cut through a flat tape.
Key figures
- JSE All Share: 116,813.45 (-0.01%)
- JSE Top 40: 109,487.56 (-0.04%)
- Shuka Minerals: new Kabwe ore body, up to 70% Zn
- Market breadth: 22 gainers vs 31 losers
- USD/ZAR: 15.9798; gold at $4,652.3/oz
Market context: flat index, sharp internal rotation
The JSE today looked calm at index level but far less so underneath. Market breadth was negative, with 22 stocks up and 31 down out of 53 tracked names, showing that the near-flat close masked meaningful sector rotation. The JSE Top 40 slipped to , dragged lower by weakness in banks, insurers and parts of the retail complex.