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.