Compare United Microelectronics Corp (UMC) vs Valero Energy Corporation (VLO) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
United Microelectronics Corp vs Valero Energy Corporation — how do they compare? United Microelectronics Corp trades at $22.32 (market cap $54.48B), while Valero Energy Corporation trades at $389.16 (market cap $110.23B). The key difference: Valero Energy Corporation is far larger — about 2× United Microelectronics Corp's market cap, and United Microelectronics Corp pays the higher dividend (1.84%). Which is the better fit depends on your goals.
| UMC | VLO | |
|---|---|---|
Market Cap | $54.48B | $110.23B |
Sector | Technology | Energy |
52-Week High | $28.02 | $388.95 |
52-Week Low | $6.76 | $156.39 |
Enterprise Value | $51.52B | $113.71B |
Dividend Yield | 1.84% | 1.25% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
UMC trades at $21.82, up 5.06% in 24 hours, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong Q2 2026 earnings, beating estimates with EPS of $0.54 versus $0.16 expected, and announced a $0.41 dividend payable in August 2026. Revenue trends show recovery, with 2026 projections at $250.7B and net income margin improving to 32.75%.
Outlook is positive due to earnings momentum and AI expansion plans, but risks include competitive pressures and volatility from AI spending concerns. Analyst consensus is mixed with 27% buy ratings, suggesting cautious optimism amid high valuation multiples like P/E of 20.96.
Valero Energy (VLO) trades at $382.85, up 3.27% today, reflecting strong momentum amid favorable refining conditions. The stock exhibits a bullish technical trend, with recent earnings beats and a Zacks Rank #1 (Strong Buy) as of September 9, 2026. Fundamentals show robust profitability with a 29.31% ROE, though revenue has declined from $176.4B in 2022 to $122.7B in 2025. Analyst consensus is bullish with a $345.55 price target, and the company maintains a solid balance sheet with $4.66B in cash.
VLO's outlook is supported by tight fuel supplies and healthy demand, with projected 2026 net income of $7.2B. Key risks include volatile energy prices and potential regulatory pressures. The stock offers growth potential but faces headwinds from revenue declines and geopolitical factors affecting the energy sector.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About United Microelectronics Corp
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 →About Valero Energy Corporation
Valero Energy is one of the largest independent refiners in the United States. It operates 14 refineries with a total throughput capacity of 3.2 million barrels a day in the United States, Canada, and the United Kingdom. Valero also owns 14 ethanol plants with capacity of 1.7 billion gallons of ethanol a year and holds a 50% stake in Diamond Green Diesel, which has capacity to produce 700 million gallons per year of renewable diesel.
Read more on VLO →
