Investment
Features
FeesSafety
Academy
More
Pluang+

Compare SK Hynix (SKHY) vs United Microelectronics Corp (UMC) Price & Performance

United Microelectronics CorpTrade

Price performance (Past 24H)

Key statistics

SK Hynix vs United Microelectronics Corp — how do they compare? SK Hynix trades at $168.92 (market cap $891.31B), while United Microelectronics Corp trades at $22.98 (market cap $58.02B). The key difference: SK Hynix is far larger — about 15.4× United Microelectronics Corp's market cap, and United Microelectronics Corp pays the higher dividend (1.76%). Which is the better fit depends on your goals — on Pluang, investors hold SK Hynix for 10 Days and United Microelectronics Corp for 42 Days on average.

SKHYUMC
Market Cap
$891.31B$58.02B
Volume
22,268,29611,897,809
Sector
TechnologyTechnology
52-Week High
$198.63$28.02
52-Week Low
$126.79$7.02
Typical Hold Time
10 Days42 Days
Enterprise Value
$841.45B$55.10B
Dividend Yield
0.06%1.76%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

SK Hynix

No Aura AI signal available yet.

United Microelectronics Corp

UMC trades at $22.92, down 1.67% on the day, with a bullish technical signal despite recent weakness. The company has delivered strong earnings beats in recent quarters, with Q2 2026 EPS of $0.54 significantly exceeding the $0.16 estimate. Revenue is projected to grow to $250.7 billion in 2026, with net income margin improving to 32.75%. Cash flow trends show a positive turnaround with 2025 net cash flow of $5.66 billion after two years of negative flows.

The outlook remains positive with strong profitability metrics and analyst upgrades, though competition and market volatility present risks. The stock appears fundamentally sound with improving cash generation and earnings momentum, supported by AI-driven semiconductor demand. Valuation metrics suggest reasonable pricing relative to growth prospects.

Returns comparison

Trailing returns across standard periods

Investor sentiment on Pluang

What Pluang investors did over the last 30 days

SKHY
79% Buy21% Sell
Avg holding period · 10 Days
UMC
59% Buy41% Sell
Avg holding period · 42 Days

Top news

Latest headlines on both assets

About SK Hynix

SK hynix is a South Korean semiconductor company that manufactures memory products, including DRAM and NAND flash. Its high-bandwidth memory (HBM) products are designed for high-performance computing and AI applications.

Read more on SKHY →

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 →