Southern Copper Loses $10 Billion in Market Value in One Session
As seen on the 24/7 Wall St. homepage on November 5, 2026.
A 7.25% drop to $163.26 from a $176.03 open erases roughly $10 billion from the copper miner's $139 billion market value in one session. Moves this size are rare for a large-cap producer, so the close is worth watching.
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Southern Copper slid without interruption through the entire session, closing at $163.26. That kind of relentless, one-directional pressure signals something more than routine profit-taking.
The 7.25% drop erases roughly $10 billion of market capitalization, a magnitude of single-day loss that is rare for large-cap miners and typically reflects a sharp shift in how investors price near-term risk.
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Sellers stayed in control long after the opening drop, with the decline grinding on through midday before the stock found a tentative floor. That persistence matters more than the size of the initial move.
The close near $163.26 is now the level to follow in the next session. If the stock cannot reclaim ground above its intraday lows, the size of this single-session loss makes it a credible signal of a broader reassessment of the copper miner's near-term outlook.
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Mentioned: SCCO