Southern Copper Corporation experienced downward pressure on its share price, primarily driven by technical adjustments surrounding its dividend payout schedule. The company reached its ex-dividend date for both a quarterly cash dividend and a stock dividend. On an ex-dividend date, a stock’s trading price automatically resets lower to account for the dividend value distributions transferred to shareholders of record. This structural mechanics requirement naturally exerts downward momentum on the stock price at the market open, as new buyers are no longer entitled to the impending payout.

Compounding this mechanical pull, broader commodity market conditions created sector-wide headwinds for metal and mining equities. After copper…