Southern Copper Corporation (SCCO) Down 5.3% — Is This the Top?
Southern Copper Corporation (SCCO) is under heavy pressure on Thursday, last changing hands at $187.50 on the NYSE. That is a $10.57 decline from the prior close of $198.07, and it extends a pullback that began after the company's Q3 results crossed the wire on Wednesday. The stock now trades roughly 15.1% below its 52-week high of $220.78, set on August 24, 2026. In two months, one of the strongest names in the copper complex has given back a meaningful share of its summer gains.
Volume stands at roughly 735,057 shares with the session still open, against a 90-day average of about 1.16 million. Turnover is running lighter than normal so far, which means the decline is happening on modest participation rather than a rush for the exits.
Why Southern Copper Corporation Price is Moving Lower
The clearest driver is weakness across copper and metals miners, and Southern Copper is moving in step with its closest peers. LME copper inventories rose 11,475 tonnes on Wednesday, an 8% increase in a single week. Copper fell as much as 0.7% amid an AI-stock selloff and renewed doubts about the supply and demand outlook for the metal. Freeport-McMoRan Inc. (FCX) is down 5.22% today, and Southern Copper's majority parent, Grupo México (GMBXF), is off 5.55%, nearly identical to SCCO's own decline. The selling reached overseas as well, with London-listed Antofagasta (ANFGF) down about 3% and Anglo American (AAUKF) down about 4%. The pressure is concentrated in metals producers rather than the broader Materials group. The Materials Select Sector SPDR (XLB) was down just 0.06% as of 11:37 a.m. ET, and coatings maker Sherwin-Williams (SHW) is up 2.40%.
Company-specific operating details added to the pressure. Southern Copper's Q3 report, released on October 21, beat on the headline numbers. Adjusted EPS came in at $2.15 against a $2.00 consensus, and revenue reached $4.697 billion versus the $4.49 billion expected. Revenue rose 39.1% year over year, net income climbed 62.7% to $1.802 billion, and net margin widened to 38.4% from 32.8%. Production told a different story. Mined copper output came in at 232,396 tonnes, down 1.1% from the second quarter, and Peruvian production fell 6.1% as ore grades weakened. For a company whose valuation rests on volume growth as much as on copper prices, a quarter-over-quarter output dip shifts attention from the earnings beat to the durability of supply. Shares had already slipped after the release, and today's sector-wide selling compounded that move.
Valuation also limits how much support the stock has. On October 19, Barclays kept its Underweight rating and nudged its price target only from $166 to $168, a level still well below where SCCO trades even after today's decline. With the stock carrying a forward P/E of 29.75, a softer production trend leaves little room when copper prices turn lower.
What is the Southern Copper Corporation Rating - Should I Sell?
Weiss Ratings assigns SCCO a B+ rating. Current recommendation is Buy. The rating rests on fundamentals that remain exceptional even as the stock retreats. A single day of copper-driven selling does not undo the financial strength behind it.
That strength is broad. The Excellent rating on the Growth Index reflects 40.58% revenue growth, which was confirmed again in the latest quarter's 39.1% year-over-year top-line gain. For a mining company, that pace shows Southern Copper capturing higher copper prices on a large production base. The Excellent Efficiency Index rating is supported by a 49.90% ROE and a 35.86% profit margin. Those figures are unusual in an industry where energy, labor and processing costs typically consume much of the revenue, and they point to the cost advantages of the company's long-lived Mexican and Peruvian ore bodies. Margins that high also generate the internal cash that underpins the Excellent rating on the Solvency Index. The company can fund its project pipeline without leaning on its balance sheet. The Excellent Total Return Index rating shows that holders have been well rewarded over the measurement period, and even today's decline leaves the stock only about 15% below its August peak. A Good rating on the Dividend Index reflects a 1.99% yield, a meaningful payout for a growth-oriented producer, though one that rises and falls with copper prices.
The caution is concentrated in the Fair rating on the Volatility Index. Today's 5.34% drop came from a rise in LME inventories and a dip in copper, not from any deterioration in Southern Copper's balance sheet. That is exactly why the Volatility Index is not rated higher: shareholders are exposed to swings in a single commodity that the company cannot control. The Peru grade decline and Barclays' $168 target add to that risk, because a premium multiple tends to compress quickly when production growth stalls.
Within the Materials sector, Southern Copper sits just below Grupo México, S.A.B. de C.V. (GMBXF, A-), and ahead of Freeport-McMoRan Inc. (FCX, B) and Newmont Corporation (NEM, B). The Sherwin-Williams Company (SHW, B-) trails all three, which places Southern Copper near the top of the sector's risk/reward rankings even on a difficult day for miners.
About Southern Copper Corporation
Southern Copper Corporation (SCCO) is a Materials company and one of the world's largest integrated copper producers. It is headquartered in Phoenix, Arizona, and is majority owned by Grupo México. The company mines, smelts and refines copper, and it produces molybdenum, zinc, silver, lead and gold as by-products. That by-product revenue helps offset production costs and gives the company exposure to several metal markets beyond its core copper business.
Its operations are split between Peru and Mexico. In Peru, the Toquepala and Cuajone open-pit mines feed the company's smelting and refining facilities at Ilo. In Mexico, the company operates through its Minera México subsidiary, which runs the Buenavista and La Caridad mines along with zinc and other polymetallic operations. Southern Copper also maintains a development pipeline that includes the Tía María project in Peru, which is central to its long-term volume growth plans.
The company's main competitive advantage is the size and quality of its reserve base, which is among the largest in the copper industry. That base supports decades of mine life and a cost position that compares favorably with many global rivals. Vertical integration from mine to refinery lets Southern Copper capture more value per tonne. The same geographic concentration exposes it to operating, regulatory and community-relations risks in its two host countries.
Investor Outlook
Southern Copper Corporation (SCCO) carries a Weiss Rating of B+ (Buy), backed by exceptional growth and profitability, but today's decline shows how closely the stock tracks copper prices and LME inventory trends. Investors should watch whether Peruvian ore grades stabilize after the 6.1% production drop, whether copper inventories keep building, and whether the forward P/E of 29.75 can hold if output growth stays flat. See full rankings of all B+ rated Materials stocks inside the Weiss Stock Screener.
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