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Coset Inc is a Korea-based company that mainly engages in the optical communication components and modules manufacturing business. The Companyâ€™s product portfolio includes optical amplifiers components such as pump laser diodes (LDs) and medical lasers; optical sub-assembly used for optical communication; optical transceiver modules and other related products. The Company also engages in the products customizing as well as sensor and laser modules development business.

Employees

Sector

Semiconductors

More about the company

Quotes

Date	Price	Change	Volume
26-06-12	1,672.00 ₩	-14.39%	2
26-06-11	1,953.00 ₩	+14.88%	5
26-06-10	1,700.00 ₩	-5.56%	55
26-06-09	1,800.00 ₩	+1.18%	214
26-06-08	1,779.00 ₩	0.00%	19,130

End-of-day quote Korea S.E.

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End-of-day quote Korea S.E. Other stock markets 2026-06-12			5-day change	1st Jan Change
1,672.00 ^KRW	-14.39%		-6.01%	+2.33%

18-01-01	Coset Inc. completed the acquisition of communication business division communication segment from Iosolution Co., Ltd.	CI
17-12-26	Coset Inc. agreed to acquire communication business division communication segment from Iosolution Co., Ltd. for KRW 2.4 billion.	CI

18-01-01	Coset Inc. completed the acquisition of communication business division communication segment from Iosolution Co., Ltd.	CI
17-12-26	Coset Inc. agreed to acquire communication business division communication segment from Iosolution Co., Ltd. for KRW 2.4 billion.	CI

1 day	-14.39%
1 week	-6.01%
Current month	-6.12%
1 month	-14.48%
3 months	+14.60%
6 months	-1.65%
Current year	+2.33%

1 week	1,600	2,040
1 month	1,380	2,170
Current year	1,180	2,400
1 year	935	2,400
3 years	935	2,760
5 years	935	3,035
10 years	740	4,795

Coset Inc. Stock

Stocks

A189350

KR7189350002

Semiconductors

Chart: Coset Inc.

Latest news : Coset Inc.

Quotes and Performance

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Managers and Directors: Coset Inc.

Other Semiconductors

Company Profile

Quotes

Manager	Title	Age	Since
Wol-Yeon Hwang CEO	Chief Executive Officer	63	2022-03-27
Chi-Hyung Oh CEO	Chief Executive Officer	70	2014-09-11
Han-Jin Kim PRN	Corporate Officer/Principal	55	-

Director	Title	Age	Since
Chi-Hyung Oh CHM	Chairman	70	2013-12-30
Min-Ki Yoon BRD	Director/Board Member	57	-
Wol-Yeon Hwang BRD	Director/Board Member	63	2022-03-27

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.($)
COSET INC.	-14.39%	-6.01%	+0.97%	-22.23%	5.29M
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Weighted average by Cap.	+1.52%	+1.97%	+307.09%	+554.58%