CDE ▲ +5.6% - Coeur Mining, Inc. $CDE HL PAAS VZLA - By-Product Credits Can Push a Silver Mine's Cash Cost Below Zero Coeur Mining rose 5.6% today as investors responded positively to analysis highlighting how by-product credits from gold and other metals can reduce the effective cash costs of silver mining operations below zero, potentially improving profitability for producers like CDE. 17-SEP-2026 11:01 AM ET