KOYJ (A121850) Stock Overview
Manufactures and sells composite optical films and materials in South Korea. More details
| Snowflake Score | |
|---|---|
| Valuation | 1/6 |
| Future Growth | 0/6 |
| Past Performance | 0/6 |
| Financial Health | 4/6 |
| Dividends | 0/6 |
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KOYJ Co., Ltd. Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | ₩1,333.00 |
| 52 Week High | ₩10,390.00 |
| 52 Week Low | ₩1,180.00 |
| Beta | 0.61 |
| 1 Month Change | -18.72% |
| 3 Month Change | -61.47% |
| 1 Year Change | -85.01% |
| 3 Year Change | -93.61% |
| 5 Year Change | -95.28% |
| Change since IPO | -97.57% |
Recent News & Updates
Recent updates
Shareholder Returns
| A121850 | KR Chemicals | KR Market | |
|---|---|---|---|
| 7D | -4.8% | -11.8% | -12.9% |
| 1Y | -85.0% | -0.9% | 117.6% |
Return vs Industry: A121850 underperformed the KR Chemicals industry which returned -0.9% over the past year.
Return vs Market: A121850 underperformed the KR Market which returned 117.6% over the past year.
Price Volatility
| A121850 volatility | |
|---|---|
| A121850 Average Weekly Movement | 16.8% |
| Chemicals Industry Average Movement | 8.6% |
| Market Average Movement | 9.3% |
| 10% most volatile stocks in KR Market | 16.5% |
| 10% least volatile stocks in KR Market | 4.9% |
Stable Share Price: A121850's share price has been volatile over the past 3 months compared to the KR market.
Volatility Over Time: A121850's weekly volatility (17%) has been stable over the past year, but is still higher than 75% of KR stocks.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 2006 | 62 | Jai-Hyoung Jo | www.koyj.co.kr |
KOYJ Co., Ltd. manufactures and sells composite optical films and materials in South Korea. It offers liquid crystal protection films and backlight components; chemi-tronics products, such as silicone materials, nano metal-oxide, and semiconductor/display products; and 3D smart casting solutions, including ceramic mold sandcasts, 3D smart mold conformal cooling systems, and bottle product parts, as well as engages in 3D precision processing activities. The company was founded in 2006 and is headquartered in Chungju-si, South Korea.
KOYJ Co., Ltd. Fundamentals Summary
| A121850 fundamental statistics | |
|---|---|
| Market cap | ₩6.71b |
| Earnings (TTM) | -₩8.65b |
| Revenue (TTM) | ₩13.57b |
Is A121850 overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| A121850 income statement (TTM) | |
|---|---|
| Revenue | ₩13.57b |
| Cost of Revenue | ₩14.45b |
| Gross Profit | -₩880.20m |
| Other Expenses | ₩7.77b |
| Earnings | -₩8.65b |
Last Reported Earnings
Mar 31, 2026
Next Earnings Date
n/a
| Earnings per share (EPS) | -1.72k |
| Gross Margin | -6.49% |
| Net Profit Margin | -63.73% |
| Debt/Equity Ratio | 181.1% |
How did A121850 perform over the long term?
See historical performance and comparisonCompany Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/07/09 21:30 |
| End of Day Share Price | 2026/07/09 00:00 |
| Earnings | 2026/03/31 |
| Annual Earnings | 2025/12/31 |
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.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
| |
| Analyst Consensus Estimates | +3 years |
|
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| Market Prices | 30 years |
| |
| Ownership | 10 years |
| |
| Management | 10 years |
| |
| Key Developments | 10 years |
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* 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 world class team 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
KOYJ Co., Ltd. is covered by 1 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.
| Analyst | Institution |
|---|---|
| Jongsun Park | Eugene Investment & Securities Co Ltd. |