Quotes United Microelectronics Corporation NYSE

Stocks

UMC

US9108734057

Semiconductors

Market Closed - NYSE Other stock markets 16:00:02 2026-06-18 EDT			After hours 20:00:00
24.08 ^USD	+10.66%		25.94	+7.75%

06-08	Masterlink Securities Upgrades United Microelectronics to Buy from Hold; Price Target is NT$135	MT
06-05	United Microelectronics Corporation Announces Unaudited Consolidated Net Sales Results for the Month and Year to Date Ended May 2026	CI

Quotes 5-day view: United Microelectronics Corporation

Delayed Quote NYSE

United Microelectronics Corporation(UMC) : Historical Chart (5-day)

	2026-06-15	2026-06-16	2026-06-17	2026-06-18	2026-06-18
Last	23.08 $	21.62 $	21.76 $	24.08 $	24.08 $
Volume	15,920,026	16,464,387	13,622,498	26,901,373	26,913,568
Change	+6.70%	-6.33%	+0.65%	+10.66%	+10.66%
Opening	22.55 $	22.46 $	22.27 $	23.63 $	23.63 $
High	23.36 $	22.68 $	22.53 $	24.16 $	24.16 $
Low	22.38 $	21.59 $	21.74 $	23.10 $	23.10 $

Performance

1 day	+10.66%
1 week	+16.44%
Current month	+8.57%
1 month	+40.65%
3 months	+158.92%
6 months	+198.39%
Current year	+206.36%
1 year	+191.17%
3 years	+175.20%
5 years	+162.88%
10 years	+1,167.37%

Volumes

markets

Daily volume

26,913,568

Estimated daily volume

26,913,568

Avg. Volume 20 sessions

17,815,447

Daily volume ratio

1.51

Avg. Volume 20 sessions USD

428,995,963.76

Record volume 1

50,395,060

Record volume 2

32,483,603

Record volume 3

32,089,655

Capital turnover ratio

Float rotation

Basic data

Market Cap (USD)

55,704,953,709

Net sales (TWD)

237,553,199,000

Net sales (USD)

7,517,268,409

Number of employees

20,000

Sales / Employee (TWD)

11,877,660

Sales / Employee (USD)

375,863

Free-Float

92.36 %

Free-Float capitalization (USD)

51,447,599,776

Average Daily Capital Traded

0.02%

Indicators

Moving average 5 days

22.43

Moving average 20 days

20.86

Moving average 50 days

16.22

Moving average 100 days

13.17

Price spread / (MMA5)

-6.84%

Price spread / (MMA20)

-13.39%

Price spread / (MMA50)

-32.65%

Price spread / (MMA100)

-45.33%

STIM

RSI 9 days

58.72

RSI 14 days

61.47

Sector Comparison:

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
UNITED MICROELECTRONICS CORPORATION	+10.66%	+16.44%	+191.17%	+175.20%	55.7B
NVIDIA CORPORATION	+2.95%	+2.84%	+44.82%	+393.51%	4,957B
TSMC (TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY)	+1.05%	+7.11%	+128.44%	+309.17%	1,957B
BROADCOM INC.	+4.70%	+6.69%	+63.71%	+373.85%	1,869B
SK HYNIX INC.	+6.51%	+168.50%	+989.25%	+2,158.20%	1,179B
MICRON TECHNOLOGY, INC.	+8.70%	+13.87%	+830.87%	+1,576.01%	1,176B
AMD (ADVANCED MICRO DEVICES)	+4.86%	+10.02%	+323.83%	+347.51%	836B
INTEL CORPORATION	+10.64%	+14.56%	+523.50%	+268.41%	609B
ARM HOLDINGS PLC	+4.91%	+28.41%	+200.90%	-	447B
KIOXIA HOLDINGS CORPORATION	+6.81%	+27.40%	+4,819.16%	-	327B
Average	+2.68%	+15.67%	+811.57%	+700.23%	1,341B
Weighted average by Cap.	+1.03%	+8.90%	+373.00%	+642.23%

See all sector performances

Historical Quotes: United Microelectronics Corporation

Date	Opening	High	Low	Close	Volume	Change

Latest transactions

6e6383a985.aXrPihjS8QPI19nXIm-6PKaoVUpvEokkJOxGPCPNsAQ.Djen0G6Gn02e4qG0ah7AcMD5Fh01K8N0cbUUCFeZ904CA4j5aY2LZLiBrg

Date	Price	Volume	Total
16:00:02	24.08	10,002,252	23,828,090
15:59:59	24.09	376	13,825,838
15:59:59	24.09	6,562	13,825,462
15:59:59	24.09	8,362	13,818,900
15:59:59	24.08	200	13,810,538
15:59:59	24.08	300	13,810,338
15:59:59	24.08	400	13,810,038
15:59:59	24.08	100	13,809,638
15:59:59	24.08	200	13,809,538
15:59:59	24.08	600	13,809,338

Chart

Duration

Period

Chart United Microelectronics Corporation

More charts

Course Extremes

1 week	21.59	24.16
1 month	17.12	24.16
Current year	7.7	24.16
1 year	6.56	24.16
3 years	5.61	24.16
5 years	5.36	24.16
10 years	1.64	24.16

Monthly variations

Annual variations

2026	+206.36%
2025	+21.11%
2024	-23.29%
2023	+29.56%
2022	-44.19%
2021	+38.79%
2020	+214.55%
2019	+49.72%
2018	-25.10%
2017	+36.57%
2016	-6.91%
2015	-17.18%
2014	+11.27%
2013	+2.51%
2012	-7.01%
2011	-32.28%
2010	-18.56%
2009	+97.96%
2008	-40.80%
2007	-22.37%
2006	-0.41%
2005	-2.52%
2004	-23.45%
2003	+53.23%
2002	-46.98%
2001	+15.29%
2000	-48.07%