OptiCore옵티코어
380540 · KOSDAQ · ₩380540 · 옵티코어
- Market cap
- ₩207B
- Enterprise value
- ₩224B
- P/E
- —
- P/B
- 18.8×
- Dividend yield
- 0.0%
- ROE
- −206.0%
- Net margin
- −71.8%
Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−23.9% from the high
₩2,494Today: ₩8,450 – ₩8,450₩11,100
Returns
- 1W0.0%
- 1M0.0%
- 3M0.0%
- 6M0.0%
- YTD+106.1%
- 1Y+121.8%
- Volume today
- —
- Traded today
- —
- Listed shares
- 24,456,583
- EPS (12 months)
- −₩928
- Earnings yield −11.0%
Upcoming dates
Full calendar →🎁 Gift this stock
Send a friend ₩100,000 of paper money in this stock. They get it when they join.
Signals
Quiet- BuzzQuietBuzz 43 of 100 (50 is a normal day for this stock).
- MomentumFlat0% over the last month; the price is below its 20-day average.
Signals describe activity, not recommendations. Not financial advice.
OptiCore stock overview
OptiCore (옵티코어, KRX: 380540) is listed on KOSDAQ, in the Electronics sector. The company develops, manufactures and sells optical transceivers and optical multiplexing devices used in optical communication networks, along with related semi-finished products and components. Its shares closed at ₩8,450 on Oct 26, 2026, unchanged on the day, giving it a market value of ₩207B.
Key facts
- Market cap
- ₩207B
- Sector
- Electronics
- Latest price change
- 0.00%
- As of
- Oct 26, 2026
- Main business
- The company develops, manufactures and sells optical transceivers and optical multiplexing devices used in optical communication networks, along with related semi-finished products and components.
Quick answers about OptiCore
- What does OptiCore do?
- The company develops, manufactures and sells optical transceivers and optical multiplexing devices used in optical communication networks, along with related semi-finished products and components. Its optical transceivers convert electrical signals from telecom equipment such as base stations, routers and OLTs into optical signals and back, and are used in wireless fronthaul, backhaul and broadband access networks. It also runs an automation business producing platform screen doors for subway, high-speed rail and light rail lines and factory automation equipment, and is preparing to enter the data center optical transceiver market while expanding sales abroad, including North America.
- What is the market cap of OptiCore?
- The market capitalisation of OptiCore was ₩207B at the close on Oct 26, 2026.
- Who are the largest shareholders of OptiCore?
- According to the latest official filings, the largest reported holders are Blackmountain Holdings (17.87%, as of May 13, 2026); YB Buvers (7.13%, as of Jun 17, 2025); DS Investment Partnership (4.02%, as of Jan 30, 2026).
- When is the next earnings report from OptiCore?
- Korean companies rarely announce results dates in advance. Based on when OptiCore filed the same report in past years, its next 3q results is expected around Nov 14, 2026.
Company profile
The company develops, manufactures and sells optical transceivers and optical multiplexing devices used in optical communication networks, along with related semi-finished products and components. Its optical transceivers convert electrical signals from telecom equipment such as base stations, routers and OLTs into optical signals and back, and are used in wireless fronthaul, backhaul and broadband access networks. It also runs an automation business producing platform screen doors for subway, high-speed rail and light rail lines and factory automation equipment, and is preparing to enter the data center optical transceiver market while expanding sales abroad, including North America.
Written by AI from the company's latest annual report.
- Korean name
- 옵티코어
- Sector
- Electronics
- Themes
- AR, VR & XR
- CEO
- 문유석
- Founded
- Feb 2016
- Listed
- Dec 2022
- Listed shares
- 24,456,583
- Fiscal year ends
- Month 12
- Website
- www.opticore.co.kr/
Similar companies
- Samsung Electronics005930 · ₩1,245T₩213,000−1.16%
- LG Electronics066570 · ₩25T₩156,000−0.70%
- Hanwha Vision489790 · ₩1.9T₩37,200−3.88%
- RFHIC218410 · ₩1.3T₩47,150+3.97%
- KMW032500 · ₩756B₩17,920−0.99%
- Intellian Technologies189300 · ₩551B₩51,300−3.57%
- Solid050890 · ₩492B₩8,090−1.58%
- Samji Electronics037460 · ₩425B₩26,050−2.62%
Recent filings
See all- [Corrected] Material Matters Report (Early Redemption of Own Convertible Bonds Decision)Sep 11, 2026
- Results of Extraordinary Shareholders' Meeting (11th Term)Sep 10, 2026
- Report on Appointment, Dismissal, or Mid-Term Resignation of Independent DirectorsSep 10, 2026
- [Corrected] Material Matters Report (Early Redemption of Own Convertible Bonds Decision)Aug 31, 2026
- Amended: Shareholders' meeting calledAug 26, 2026
Titles in Korean until English translations are added.
Also known as: OptiCore / 옵티코어 / 380540 / KRX:380540
Source: KRX statistical information