COPR ▲ +6.1% - Idaho Copper Corporation $COPR COPR WS - Idaho Copper Receives U.S. Forest Service Approval to Commence Drilling at Flagship CuMo Copper-Molybdenum Project Idaho Copper Corporation rose 6.1% today after receiving U.S. Forest Service approval to begin drilling at its flagship CuMo copper-molybdenum project. The regulatory clearance removes a key permitting hurdle and allows the company to advance exploration activities on the site. 22-SEP-2026 08:31 AM ET