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Mercury CorporationKOSDAQ:A100590 Stock Report

Market Cap ₩81.3b
Share Price
n/a
1Y46.2%
7D39.7%
1D-4.4%
Portfolio Value
​
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Mercury Corporation

KOSDAQ:A100590 Stock Report

Market Cap: ₩81.3b

Mercury (A100590) Stock Overview

Manufactures and markets communications equipment and optical fiber cables in Korea. More details

A100590 fundamental analysis
Snowflake Score
Valuation2/6
Future Growth0/6
Past Performance0/6
Financial Health5/6
Dividends0/6

Risk Analysis

Earnings have declined by 62.4% per year over past 5 years

Volatile share price over the past 3 months compared to the KR market

Does not have a meaningful market cap (₩81B)


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Mercury Corporation Competitors

Price History & Performance

Summary of share price highs, lows and changes for Mercury
Historical stock prices
Current Share Price₩4,750.00
52 Week High₩12,750.00
52 Week Low₩2,480.00
Beta0.55
1 Month Change14.73%
3 Month Change-12.68%
1 Year Change46.15%
3 Year Change-40.03%
5 Year Change-47.16%
Change since IPO-39.10%

Recent News & Updates

Recent updates

Analysis Article • Jan 06

Is Mercury (KOSDAQ:100590) A Risky Investment?

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article • Dec 31

Is Mercury (KOSDAQ:100590) Using Too Much Debt?

Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...
Analysis Article • Nov 08

Capital Allocation Trends At Mercury (KOSDAQ:100590) Aren't Ideal

To avoid investing in a business that's in decline, there's a few financial metrics that can provide early indications...
Analysis Article • Aug 06

Is Mercury (KOSDAQ:100590) A Risky Investment?

Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...
Analysis Article • Mar 18

Mercury's (KOSDAQ:100590) Earnings Seem To Be Promising

Mercury Corporation's ( KOSDAQ:100590 ) recent earnings report didn't offer any surprises, with the shares unchanged...
Analysis Article • Apr 01

Returns On Capital Are Showing Encouraging Signs At Mercury (KOSDAQ:100590)

If we want to find a stock that could multiply over the long term, what are the underlying trends we should look for...
Analysis Article • Mar 11

Introducing Mercury (KOSDAQ:100590), A Stock That Climbed 29% In The Last Year

We believe investing is smart because history shows that stock markets go higher in the long term. But if when you...
Analysis Article • Feb 02

Mercury (KOSDAQ:100590) Has A Pretty Healthy Balance Sheet

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article • Jan 12

Is The Market Rewarding Mercury Corporation (KOSDAQ:100590) With A Negative Sentiment As A Result Of Its Mixed Fundamentals?

Mercury (KOSDAQ:100590) has had a rough three months with its share price down 13%. It is possible that the markets...
Analysis Article • Dec 21

Will Mercury's (KOSDAQ:100590) Growth In ROCE Persist?

What trends should we look for it we want to identify stocks that can multiply in value over the long term? Ideally, a...
Analysis Article • Dec 03

Here's Why We Don't Think Mercury's (KOSDAQ:100590) Statutory Earnings Reflect Its Underlying Earnings Potential

As a general rule, we think profitable companies are less risky than companies that lose money. However, sometimes...

Shareholder Returns

A100590KR CommunicationsKR Market
7D39.7%4.1%3.1%
1Y46.2%49.2%92.1%

Return vs Industry: A100590 underperformed the KR Communications industry which returned 49.2% over the past year.

Return vs Market: A100590 underperformed the KR Market which returned 92.1% over the past year.

Price Volatility

Is A100590's price volatile compared to industry and market?
A100590 volatility
A100590 Average Weekly Movement15.6%
Communications Industry Average Movement11.7%
Market Average Movement9.0%
10% most volatile stocks in KR Market16.4%
10% least volatile stocks in KR Market4.4%

Stable Share Price: A100590's share price has been volatile over the past 3 months compared to the KR market.

Volatility Over Time: A100590's weekly volatility (16%) has been stable over the past year, but is still higher than 75% of KR stocks.

About the Company

FoundedEmployeesCEOWebsite
1983128Ha-Young Hwangwww.mercury.co.kr

Mercury Corporation manufactures and markets communications equipment and optical fiber cables in Korea. It offers access, TDX exchanger/gateway equipment, transmission/satellite equipment, smart IOT room management system, electric motorcycle, and battery station related products. The company was founded in 1983 and is headquartered in Incheon, South Korea.

Mercury Corporation Fundamentals Summary

How do Mercury's earnings and revenue compare to its market cap?
A100590 fundamental statistics
Market cap₩81.30b
Earnings (TTM)-₩5.70b
Revenue (TTM)₩126.32b
0.6x
P/S Ratio
-14.3x
P/E Ratio

Is A100590 overvalued?

See Fair Value and valuation analysis

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
A100590 income statement (TTM)
Revenue₩126.32b
Cost of Revenue₩104.41b
Gross Profit₩21.91b
Other Expenses₩27.61b
Earnings-₩5.70b

Last Reported Earnings

Jun 30, 2026

Next Earnings Date

n/a

Earnings per share (EPS)-333.06
Gross Margin17.34%
Net Profit Margin-4.51%
Debt/Equity Ratio18.9%

How did A100590 perform over the long term?

See historical performance and comparison

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/09/13 07:05
End of Day Share Price 2026/09/11 00:00
Earnings2026/06/30
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Mercury Corporation is covered by 3 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Jongsun ParkEugene Investment & Securities Co Ltd.
Jun Ki BaekNH Investment & Securities Co., Ltd.
Kyuri KimShinhan Investment Corp.