US copper futures soared as much as 17% yesterday, the biggest one-day move since the contract began trading in 1988. Even after giving back about half that gain, copper traded late yesterday at $5.50 ...

Copper is breaking out technically and tightening fundamentally. Discover why rising demand, shrinking supply, and investor flows signal a new bull cycle.

Materials Stocks, Copper Jump After Freeport-McMoRan Earnings. Charts Point to More Upside Ahead. Materials stocks and copper ...