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Compare Five9 Inc (FIVN) vs United Microelectronics Corp (UMC) Price & Performance

United Microelectronics CorpTrade

Price performance (Past 24H)

Key statistics

Five9 Inc vs United Microelectronics Corp — how do they compare? Five9 Inc trades at $36.44 (market cap $2.63B), while United Microelectronics Corp trades at $22.88 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 22.1× Five9 Inc's market cap, and United Microelectronics Corp pays a 1.76% dividend while Five9 Inc pays none. Which is the better fit depends on your goals — on Pluang, investors hold Five9 Inc for 72 Days and United Microelectronics Corp for 42 Days on average.

FIVNUMC
Market Cap
$2.63B$58.02B
Volume
1,864,39311,897,809
Sector
TechnologyTechnology
52-Week High
$38.65$28.02
52-Week Low
$13.61$7.02
Typical Hold Time
72 Days42 Days
Enterprise Value
$2.78B$55.10B
Dividend Yield
—1.76%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Five9 Inc

Five9 (FIVN) trades at $35.10, up 3.91% with strong technical momentum near recent highs. The company shows accelerating revenue growth, reaching $1.15B in 2025 with improving profitability (net margin 4.94%). Recent quarters have consistently beaten EPS estimates, while AI revenue surged 78% YoY to $39M in Q2 2026. Analyst sentiment remains bullish with 61% buy ratings and a $34 consensus target.

Outlook remains positive driven by AI contact center adoption and subscription growth, though high valuation multiples (P/E 51.7) and insider selling present near-term risks. The stock's technical setup suggests continued upside if it maintains above $34 support, but investors should monitor debt levels and competitive pressures in the CCaaS space.

United Microelectronics Corp

United Microelectronics (UMC) trades at $22.96, down 1.5% on the day, with strong fundamental performance including three consecutive quarterly earnings beats. The stock shows a bullish technical signal despite bearish moving averages, with support at $22 and resistance at $23-24. Revenue growth is projected to accelerate from $237.6B in 2025 to $250.7B in 2026, while net income margins are expected to improve significantly from 16.99% to 32.75%.

UMC presents a compelling investment case with robust earnings momentum and improving profitability, though mixed analyst sentiment and competitive pressures in the semiconductor foundry space warrant caution. The stock's current valuation (P/E 22.03, P/S 7.15) appears reasonable given projected earnings growth, but investors should monitor AI spending trends and capacity utilization rates that drive semiconductor demand cycles.

Returns comparison

Trailing returns across standard periods

Investor sentiment on Pluang

What Pluang investors did over the last 30 days

FIVN
0% Buy100% Sell
Avg holding period · 72 Days
UMC
59% Buy41% Sell
Avg holding period · 42 Days

About Five9 Inc

Five9 provides cloud-native contact center software that enables digital customer service, sales, and marketing engagement. The company's Virtual Contact Center platform combines core telephony functionality, omnichannel engagement capabilities, and various software modules into a unified cloud contact-center-as-a-service, or CCaaS, platform. Five9's artificial intelligence and automation portfolio supplements and enhances the firm's core CCaaS offerings, including solutions for digital self-service, agent assist technology, and workflow automation. Five9 also offers workforce optimization products that optimize call center efficiency through workforce management solutions, manage interaction quality, and track agent performance.

Read more on FIVN →

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 →