Deep Yellow is trading 11.55% up at A$1.69, with no clear company-specific catalyst identified.
- The stock rose from the August 21 close of A$1.51.
- The previously announced A$34 million Tumas construction contracts were reported July 20; mobilisation is planned for August, with final investment decision expected in the December quarter of 2026.
- Broader indices were flat, leaving the catalyst unclear.