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United Microelectronics Corporation

UMC Technology Semiconductors
$21.29
▲ +0.1% Today
as of Jul 22, 16:55 ET
Last 30 days -7.76% Jun 15 → Jul 22
$19.68 $21.92 $24.15 $26.39 $28.63 Jun 15 Jun 23 Jun 30 Jul 08 Jul 15 Jul 22
Open
$20.55
High
$20.70
Low
$19.64
Volume
$32M
Avg Vol
$10M
Mkt Cap
$51.1B
P/E (TTM)
—
Beta
—
52w High
$23.69
52w Low
$6.56
Div Yield
—
Shares Out
—

Recent Press Releases & News last 60 days · 11 items

mixed ▲ 1 ● 10 ▼ 0
Jul 15 · 18:44 Barchart neutral
With a Technology Shift, Margin Expansion Will Trigger Further Upside for UMC Stock
Jul 14 · 10:22 PRODUCT MT Newswires bullish
Market Chatter: United Microelectronics Launches Photonic Chip Production in Singapore
Jul 14 · 01:45 PRODUCT PR Business Wire neutral
SILITH and UMC Achieve Mass Production Milestone for Silicon Photonics
▸ Show all 11 press releases & news Free account →

Overview

52-week range
$6.56
$24
86% of range
Avg surprise (last 2)
-12.1%
Avg reaction (last 1)
+3.2%
100% positive
Latest IV / EM
96%
EM ±22.0% · $22 · Aug 21

Earnings trends

EPS — actual vs estimate Actual Estimate
$-0.41$-0.15$0.11$0.38$0.64 Actual $0.09Est $0.10Actual $0.12Est $0.14 Mar/2025Jun/2025

Earnings history

DatePeriodActual EPSEstSurpriseYoY %ΔDay reactSource
Wed Jul 30, 2025Jun/2025 $0.12 $0.14 -14.3% — — earnings
Wed Apr 23, 2025Mar/2025 $0.09 $0.10 -10.0% — +3.2% earnings

Upcoming

DateFiscalTimeEPS EstLY EPSYoY %Δ
Wed Jul 29, 2026Jun/2026BMO $0.15$0.12 +25.0%

Implied volatility — last 90 days

76%94%111%129%147% Jun 07 — IV 77% · EM ±10.7%Jun 08 — IV 83% · EM ±11.0%Jun 09 — IV 90% · EM ±11.2%Jun 10 — IV 84% · EM ±9.9%Jun 11 — IV 83% · EM ±9.2%Jun 12 — IV 102% · EM ±10.4%Jun 15 — IV 84% · EM ±6.1%Jun 16 — IV 147% · EM ±8.7%Jun 17 — IV 109% · EM ±4.5%Jun 19 — IV 79% · EM ±17.4%Jun 22 — IV 99% · EM ±20.7%Jun 23 — IV 92% · EM ±18.9%Jun 24 — IV 99% · EM ±19.9%Jun 25 — IV 91% · EM ±17.8%Jun 26 — IV 87% · EM ±16.7%Jun 29 — IV 94% · EM ±16.6%Jun 30 — IV 91% · EM ±15.7%Jul 01 — IV 92% · EM ±15.4%Jul 02 — IV 91% · EM ±14.8%Jul 03 — IV 95% · EM ±14.9%Jul 06 — IV 98% · EM ±13.6%Jul 07 — IV 102% · EM ±13.4%Jul 08 — IV 100% · EM ±12.6%Jul 09 — IV 93% · EM ±10.9%Jul 10 — IV 81% · EM ±8.9%Jul 13 — IV 92% · EM ±7.7%Jul 14 — IV 107% · EM ±7.8%Jul 15 — IV 108% · EM ±6.4%Jul 16 — IV 103% · EM ±4.3%Jul 20 — IV 100% · EM ±23.7%Jul 21 — IV 99% · EM ±23.0%Jul 22 — IV 96% · EM ±22.0%

Sector peers

NVDA
NVIDIA Corporation
$5.0T $212.49+0.2%
AAPL
Apple Inc.
$4.8T $325.80-0.0%
GOOGL
Alphabet Inc.
$4.3T $342.100.0%
GOOG
Alphabet Inc.
$4.3T $341.900.0%
MSFT
Microsoft Corporation
$3.0T $390.30-0.0%
TSM
Taiwan Semiconductor Manufacturing Company Ltd.
$2.1T $422.70+0.4%
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