United States Copper Index Fund vs United Microelectronics Corp — how do they compare? United States Copper Index Fund trades at $40.24 (market cap $708.28M), while United Microelectronics Corp trades at $22.95 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 81.9× United States Copper Index Fund's market cap, and United Microelectronics Corp pays a 1.76% dividend while United States Copper Index Fund pays none. Which is the better fit depends on your goals — on Pluang, investors hold United States Copper Index Fund for 48 Days and United Microelectronics Corp for 42 Days on average.
| CPER | UMC | |
|---|---|---|
Market Cap | $708.28M | $58.02B |
Volume | 339,046 | 11,897,809 |
Sector | Commodities - Metals/Agriculture | Technology |
52-Week High | $41.43 | $28.02 |
52-Week Low | $30.27 | $7.02 |
Typical Hold Time | 48 Days | 42 Days |
Enterprise Value | — | $55.10B |
Dividend Yield | — | 1.76% |
Signals from Pluang's Aura AI — not financial advice
CPER is trading at $39.81, down 0.55% on the day, with a neutral technical signal overall. The stock shows bullish momentum in moving averages but neutral oscillators, with key support at $39 and resistance at $40. Recent news highlights strong copper demand driven by AI infrastructure needs, though copper prices have shown volatility with recent declines.
The outlook for CPER is mixed, with positive copper demand fundamentals balanced by near-term price volatility. Investment opportunities center on exposure to copper's role in AI and electrification trends, while risks include commodity price swings and potential supply chain disruptions. Wall Street sentiment appears cautiously optimistic given copper's strategic importance.
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
CPER is a commodity ETF that tracks the price of copper futures via the SummerHaven Copper Index. It provides direct exposure to the 'red metal' using a rules-based strategy to select futures contracts, making it a key tool for hedging or betting on industrial growth and electrification.
Read more on CPER →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 →