Ero Copper is trading 4.18% up at $35.50, supported by broad strength across materials stocks and firm copper prices.

  • Copper rose 0.64% on August 20; Freeport-McMoRan advanced 4.18% and Southern Copper gained 3.66%.
  • No new company-specific announcement was identified on August 20. The move appears primarily sector-led, following Ero Copper’s 3.37% gain on August 19 and the broader materials rally.