Jeju Semiconductor (080220)
제주반도체 KOSDAQ 반도체 제조업
Close (Aug 19, 2026)
₩73,600
-2.90%
Market cap
₩3T ($1.8B)
52-week range
₩13,380 –
₩138,000
P/E · P/B · Div yield
62.75 · 10.92 ·
0%
View chart data as a table
| Date | Close | Foreign net | Institutions | Retail |
|---|---|---|---|---|
| 2026-08-19 | ₩73,600 | +₩7.3bn | ₩-2.8bn | ₩-4.6bn |
| 2026-08-18 | ₩75,800 | +₩16.8bn | ₩-16.1bn | +₩0.5bn |
| 2026-08-14 | ₩81,500 | ₩-33.1bn | ₩-29.4bn | +₩64.3bn |
| 2026-08-13 | ₩88,300 | +₩3.1bn | ₩-8.5bn | +₩5.0bn |
| 2026-08-12 | ₩87,000 | ₩-18.0bn | ₩-2.1bn | +₩18.7bn |
| 2026-08-11 | ₩90,400 | ₩-22.8bn | +₩17.6bn | +₩4.0bn |
| 2026-08-10 | ₩87,700 | ₩-1.5bn | +₩14.3bn | ₩-10.9bn |
| 2026-08-07 | ₩75,400 | ₩-19.7bn | ₩-2.4bn | +₩21.0bn |
| 2026-08-06 | ₩74,300 | ₩-10.8bn | +₩0.4bn | +₩10.2bn |
| 2026-08-05 | ₩75,500 | ₩-9.3bn | ₩-0.9bn | +₩9.4bn |
| 2026-08-04 | ₩70,000 | ₩-11.1bn | +₩7.4bn | +₩3.4bn |
| 2026-08-03 | ₩65,100 | ₩-18.2bn | +₩2.8bn | +₩14.5bn |
| 2026-07-31 | ₩65,100 | ₩-0.5bn | +₩6.6bn | ₩-8.1bn |
| 2026-07-30 | ₩50,100 | +₩10.4bn | ₩-2.2bn | ₩-7.9bn |
| 2026-07-29 | ₩55,100 | +₩32.1bn | ₩-2.3bn | ₩-30.6bn |
| 2026-07-28 | ₩62,400 | +₩19.6bn | ₩-6.5bn | ₩-13.0bn |
| 2026-07-27 | ₩74,000 | +₩4.4bn | +₩0.2bn | ₩-5.0bn |
| 2026-07-24 | ₩70,300 | ₩-23.7bn | ₩-6.0bn | +₩29.2bn |
| 2026-07-23 | ₩80,900 | +₩9.3bn | +₩4.0bn | ₩-13.9bn |
| 2026-07-22 | ₩75,000 | ₩-8.6bn | ₩-4.0bn | +₩12.8bn |
| 2026-07-21 | ₩78,300 | ₩-15.9bn | +₩1.4bn | +₩14.0bn |
| 2026-07-20 | ₩78,000 | ₩-4.2bn | ₩-0.9bn | +₩3.9bn |
| 2026-07-16 | ₩81,900 | ₩-10.4bn | ₩-3.4bn | +₩13.0bn |
| 2026-07-15 | ₩89,100 | ₩-15.2bn | +₩0.4bn | +₩13.2bn |
| 2026-07-14 | ₩73,700 | ₩-13.9bn | +₩3.0bn | +₩10.9bn |
| 2026-07-13 | ₩77,300 | ₩-7.3bn | ₩-3.9bn | +₩12.7bn |
| 2026-07-10 | ₩89,100 | ₩-22.5bn | +₩34.3bn | ₩-11.4bn |
| 2026-07-09 | ₩77,700 | ₩-2.9bn | +₩7.8bn | ₩-5.4bn |
| 2026-07-08 | ₩75,400 | +₩45.5bn | ₩-13.9bn | ₩-32.7bn |
| 2026-07-07 | ₩82,300 | +₩25.9bn | ₩-3.9bn | ₩-21.0bn |
| 2026-07-06 | ₩89,300 | +₩9.1bn | ₩-1.8bn | ₩-4.3bn |
| 2026-07-03 | ₩91,500 | ₩-4.4bn | +₩0.8bn | +₩1.2bn |
| 2026-07-02 | ₩89,700 | +₩2.6bn | ₩-8.3bn | +₩3.6bn |
| 2026-07-01 | ₩103,300 | ₩-14.9bn | +₩0.8bn | +₩12.5bn |
| 2026-06-30 | ₩103,900 | ₩-8.5bn | +₩1.4bn | +₩8.8bn |
| 2026-06-29 | ₩96,900 | ₩-6.1bn | +₩6.6bn | ₩-0.9bn |
| 2026-06-26 | ₩99,200 | +₩15.8bn | ₩-0.8bn | ₩-17.8bn |
| 2026-06-25 | ₩108,100 | ₩-25.0bn | ₩-8.8bn | +₩34.1bn |
| 2026-06-24 | ₩112,900 | ₩-32.6bn | +₩9.5bn | +₩23.7bn |
| 2026-06-23 | ₩110,800 | ₩-38.4bn | +₩6.5bn | +₩34.8bn |
| 2026-06-22 | ₩134,000 | ₩-5.6bn | +₩16.4bn | ₩-14.7bn |
| 2026-06-19 | ₩114,300 | ₩-43.8bn | ₩-5.8bn | +₩43.2bn |
| 2026-06-18 | ₩117,700 | ₩-16.6bn | +₩11.4bn | +₩4.1bn |
| 2026-06-17 | ₩111,500 | +₩2.8bn | +₩14.9bn | ₩-17.2bn |
| 2026-06-16 | ₩101,200 | ₩-13.1bn | ₩-0.0bn | +₩15.4bn |
| 2026-06-15 | ₩104,800 | ₩-37.4bn | +₩2.7bn | +₩32.7bn |
| 2026-06-12 | ₩102,500 | ₩-5.7bn | +₩9.1bn | ₩-5.3bn |
| 2026-06-11 | ₩97,000 | ₩-18.1bn | ₩-5.9bn | +₩24.4bn |
| 2026-06-10 | ₩93,500 | ₩-9.9bn | ₩-3.3bn | +₩14.8bn |
| 2026-06-09 | ₩100,400 | ₩-22.1bn | +₩0.7bn | +₩20.7bn |
| 2026-06-08 | ₩95,500 | +₩22.4bn | +₩15.3bn | ₩-41.6bn |
| 2026-06-05 | ₩93,500 | ₩-27.5bn | ₩-0.5bn | +₩25.0bn |
| 2026-06-04 | ₩107,300 | ₩-6.3bn | +₩9.7bn | ₩-3.9bn |
| 2026-06-02 | ₩101,000 | +₩23.5bn | +₩1.3bn | ₩-24.1bn |
| 2026-06-01 | ₩98,500 | +₩25.2bn | ₩-6.3bn | ₩-20.1bn |
| 2026-05-29 | ₩97,800 | +₩0.1bn | ₩-20.2bn | +₩19.2bn |
| 2026-05-28 | ₩109,700 | +₩6.3bn | ₩-8.0bn | ₩-0.1bn |
| 2026-05-27 | ₩105,100 | ₩-1.0bn | ₩-19.1bn | +₩22.3bn |
| 2026-05-26 | ₩118,900 | ₩-3.3bn | ₩-9.7bn | +₩12.0bn |
| 2026-05-22 | ₩118,700 | ₩-5.7bn | ₩-3.2bn | +₩7.3bn |
| 2026-05-21 | ₩117,800 | +₩19.0bn | +₩4.6bn | ₩-19.7bn |
Investor flows summary
| Window | Foreign | (USD) | Institutions | Retail |
|---|---|---|---|---|
| 1 day | +₩7.3bn | +$5M | ₩-2.8bn | ₩-4.6bn |
| 5 days | ₩-23.7bn | $-17M | ₩-58.9bn | +₩83.9bn |
| 20 days | ₩-74.2bn | $-53M | ₩-29.7bn | +₩98.8bn |
Positive = net buying, negative = net selling. Values aggregate the KRX main board and the NXT alternative venue.
Annual financials
| Fiscal year | Revenue | YoY | Operating profit | Net income |
|---|---|---|---|---|
| 2023 | ₩146bn ($103M) | – | ₩18bn ($13M) | ₩17bn ($12M) |
| 2024 | ₩162bn ($115M) | +11.30% | ₩10bn ($7M) | ₩19bn ($14M) |
| 2025 | ₩302bn ($214M) | +86.20% | ₩36bn ($25M) | ₩39bn ($28M) |
Consolidated (K-IFRS) where available, from DART regulatory filings. USD figures converted at the current rate (₩1410.07/$) for reference only.