Tertiary Minerals is trading 6.67% up at £0.08, with no new company announcement or clear catalyst identified for August 19, 2026.
- Latest company news, released August 17, described a Western Zone copper discovery at Mushima North, including 25 metres grading 0.38% copper.
- That announcement more directly coincided with the earlier 15.38% rise.
- Broader markets and major cryptocurrencies were largely muted.