Global X Copper Miners ETF vs United Microelectronics Corp — how do they compare? Global X Copper Miners ETF trades at $84.84 (market cap $7.10B), while United Microelectronics Corp trades at $23.27 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 8.2× Global X Copper Miners ETF's market cap, and United Microelectronics Corp pays a 1.76% dividend while Global X Copper Miners ETF pays none. Which is the better fit depends on your goals — on Pluang, investors hold Global X Copper Miners ETF for 50 Days and United Microelectronics Corp for 42 Days on average.
| COPX | UMC | |
|---|---|---|
Market Cap | $7.10B | $58.02B |
Volume | 2,871,128 | 11,897,809 |
Sector | Commodities - Metals/Agriculture | Technology |
52-Week High | $96.45 | $28.02 |
52-Week Low | $57.43 | $7.02 |
Typical Hold Time | 50 Days | 42 Days |
Enterprise Value | — | $55.10B |
Dividend Yield | — | 1.76% |
Signals from Pluang's Aura AI — not financial advice
COPX (Global X Copper Miners ETF) trades at $83.58, down 3.13% amid bearish technical signals with 15 sell indicators versus 2 buy signals. The ETF faces pressure despite positive copper market fundamentals, with copper prices reaching all-time highs near $6.85 per pound. Recent news highlights copper's critical role in AI infrastructure and electrification trends, though mining equities have underperformed the underlying metal.
The copper shortage narrative supports long-term growth potential, but near-term headwinds include global surplus projections and Federal Reserve policy concerns. COPX offers leveraged exposure to copper prices, with analysts divided between buying dips and cautious holding patterns given valuation concerns and mining operational challenges.
UMC trades at $23.31, up 0.52% with a bullish technical signal despite mixed moving averages. The company shows strong profitability with 32.75% net margin and 21.03% ROE, though revenue growth has moderated from 2022 peaks. Recent earnings beats and a Zacks Strong Buy upgrade (September 17, 2026) highlight positive momentum, while cash flow turned positive in 2025 after two years of outflows.
The stock presents growth potential with expanding AI opportunities and strong 22/28nm demand, but faces risks from semiconductor cycle volatility and competitive pressures. Analyst consensus is mixed with 27% buy ratings versus 20% sell, suggesting cautious optimism amid elevated valuation multiples.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
COPX tracks the Solactive Global Copper Miners Total Return Index, providing broad exposure to companies worldwide involved in copper mining, refining, and exploration. It serves as an equity-based alternative to copper futures, offering a leveraged play on copper demand driven by global infrastructure and the clean energy transition.
Read more on COPX →Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
Read more on UMC →