Commodities
Marimaca Copper Slumps 6.94% Amid Copper Market Volatility
Marimaca Copper Corp. (TSX:MARI) saw its shares decline by 6.94% on September 14, 2026, due to a combination of factors affecting copper development and exploration companies.
The company is advancing the Marimaca Oxide Deposit in Chile toward a final investment decision while continuing exploration at Pampa Medina.
Recent exploration results at Pampa Medina have reinforced the project's longer-term growth potential, but investors still face development, financing, execution and commodity-price risks.