Stock listing
KRX:080220 Jeju Semiconductor Corp. (제주반도체) 주가
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Share price · KRX:080220
₩64,100 KRW -6,200 (-8.8%)
Close on Oct 30, 2026
- Day range
- ₩63,600 – ₩68,500 KRWOct 30, 2026
- Volume
- 603,375 sharesOct 30, 2026
- Market cap
- ₩1.83T KRWAt the close on Oct 30, 2026 · price × 28.61M shares outstanding
- 52-week range
- ₩17,480 – ₩138,000 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩113.3B KRWMedian day 1.02M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:080220 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩64,100 | -6,200 | -8.8% | ₩67,500 | ₩68,500 | ₩63,600 | 603,375 | |
| ₩70,300 | +800 | +1.2% | ₩70,000 | ₩77,200 | ₩68,500 | 1,947,038 | |
| ₩69,500 | +5,600 | +8.8% | ₩66,100 | ₩70,000 | ₩65,100 | 847,132 | |
| ₩63,900 | +2,600 | +4.2% | ₩63,700 | ₩65,800 | ₩63,100 | 559,188 | |
| ₩61,300 | -4,300 | -6.6% | ₩63,300 | ₩64,400 | ₩61,200 | 463,467 | |
| ₩65,600 | +800 | +1.2% | ₩63,000 | ₩66,200 | ₩60,200 | 546,234 | |
| ₩64,800 | -3,600 | -5.3% | ₩67,400 | ₩69,000 | ₩64,700 | 496,811 | |
| ₩68,400 | +2,400 | +3.6% | ₩67,700 | ₩71,500 | ₩67,000 | 721,655 | |
| ₩66,000 | -3,200 | -4.6% | ₩69,400 | ₩69,400 | ₩65,100 | 548,578 | |
| ₩69,200 | +500 | +0.7% | ₩64,100 | ₩69,300 | ₩64,000 | 854,898 | |
| ₩68,700 | +5,200 | +8.2% | ₩64,700 | ₩69,100 | ₩64,200 | 938,607 | |
| ₩63,500 | -8,700 | -12.0% | ₩68,000 | ₩69,100 | ₩61,600 | 1,415,128 | |
| ₩72,200 | -2,700 | -3.6% | ₩75,100 | ₩78,000 | ₩71,000 | 954,799 | |
| ₩74,900 | -6,000 | -7.4% | ₩77,900 | ₩79,900 | ₩72,300 | 1,350,526 | |
| ₩80,900 | -5,500 | -6.4% | ₩85,000 | ₩86,700 | ₩80,250 | 1,003,104 | |
| ₩86,400 | +1,700 | +2.0% | ₩85,000 | ₩88,500 | ₩83,700 | 1,220,842 | |
| ₩84,700 | -8,900 | -9.5% | ₩90,500 | ₩91,900 | ₩84,400 | 2,033,028 | |
| ₩93,600 | +1,200 | +1.3% | ₩93,500 | ₩94,300 | ₩89,400 | 2,149,194 | |
| ₩92,400 | +4,200 | +4.8% | ₩88,800 | ₩95,500 | ₩87,300 | 4,370,853 | |
| ₩88,200 | +9,900 | +12.6% | ₩77,700 | ₩88,200 | ₩77,200 | 3,771,574 | |
| ₩78,300 | +1,300 | +1.7% | ₩77,700 | ₩80,800 | ₩76,500 | 1,114,376 | |
| ₩77,000 | +2,400 | +3.2% | ₩74,100 | ₩77,100 | ₩73,500 | 779,078 | |
| ₩74,600 | -3,000 | -3.9% | ₩77,000 | ₩78,500 | ₩74,500 | 682,109 | |
| ₩77,600 | +2,000 | +2.6% | ₩77,400 | ₩79,200 | ₩75,900 | 912,548 | |
| ₩75,600 | +400 | +0.5% | ₩78,000 | ₩80,100 | ₩75,000 | 1,444,233 | |
| ₩75,200 | +1,800 | +2.5% | ₩73,700 | ₩75,800 | ₩73,200 | 916,154 | |
| ₩73,400 | +900 | +1.2% | ₩74,700 | ₩74,900 | ₩72,900 | 629,253 | |
| ₩72,500 | +1,000 | +1.4% | ₩72,100 | ₩73,400 | ₩71,000 | 565,002 | |
| ₩71,500 | +2,700 | +3.9% | ₩68,800 | ₩71,500 | ₩68,400 | 554,370 | |
| ₩68,800 | -1,700 | -2.4% | ₩70,000 | ₩71,700 | ₩68,500 | 665,551 | |
| ₩70,500 | -4,700 | -6.3% | ₩72,800 | ₩73,400 | ₩70,500 | 771,168 | |
| ₩75,200 | -3,600 | -4.6% | ₩75,700 | ₩77,100 | ₩74,500 | 835,060 | |
| ₩78,800 | +3,800 | +5.1% | ₩74,000 | ₩80,500 | ₩72,200 | 3,308,755 | |
| ₩75,000 | +2,000 | +2.7% | ₩73,100 | ₩76,500 | ₩73,100 | 787,518 | |
| ₩73,000 | -800 | -1.1% | ₩74,400 | ₩76,500 | ₩73,000 | 1,236,825 | |
| ₩73,800 | +2,000 | +2.8% | ₩74,300 | ₩76,300 | ₩73,000 | 995,911 | |
| ₩71,800 | +3,000 | +4.4% | ₩69,500 | ₩71,800 | ₩69,500 | 748,175 | |
| ₩68,800 | -3,800 | -5.2% | ₩73,700 | ₩73,900 | ₩67,400 | 1,142,170 | |
| ₩72,600 | -4,800 | -6.2% | ₩74,100 | ₩76,300 | ₩72,200 | 980,377 | |
| ₩77,400 | -800 | -1.0% | ₩78,100 | ₩82,600 | ₩77,100 | 1,918,078 | |
| ₩78,200 | +1,500 | +2.0% | ₩73,700 | ₩78,200 | ₩72,300 | 1,558,081 | |
| ₩76,700 | -1,000 | -1.3% | ₩76,600 | ₩80,100 | ₩76,300 | 957,611 | |
| ₩77,700 | +1,600 | +2.1% | ₩78,800 | ₩78,800 | ₩75,100 | 966,015 | |
| ₩76,100 | -800 | -1.0% | ₩76,500 | ₩77,600 | ₩74,500 | 749,427 | |
| ₩76,900 | +4,100 | +5.6% | ₩71,800 | ₩76,900 | ₩70,100 | 1,037,392 | |
| ₩72,800 | -700 | -1.0% | ₩73,900 | ₩76,900 | ₩72,500 | 880,880 | |
| ₩73,500 | -3,000 | -3.9% | ₩74,300 | ₩75,900 | ₩72,600 | 928,177 | |
| ₩76,500 | +2,900 | +3.9% | ₩74,700 | ₩77,300 | ₩73,700 | 1,172,468 | |
| ₩73,600 | -2,200 | -2.9% | ₩71,700 | ₩77,000 | ₩71,100 | 1,435,574 | |
| ₩75,800 | -5,700 | -7.0% | ₩82,500 | ₩85,700 | ₩75,600 | 2,979,374 | |
| ₩81,500 | -6,800 | -7.7% | ₩89,000 | ₩91,000 | ₩79,200 | 4,217,565 | |
| ₩88,300 | +1,300 | +1.5% | ₩89,400 | ₩92,200 | ₩87,450 | 2,278,033 | |
| ₩87,000 | -3,400 | -3.8% | ₩90,500 | ₩91,000 | ₩85,200 | 1,988,462 | |
| ₩90,400 | +2,700 | +3.1% | ₩86,000 | ₩94,800 | ₩85,900 | 3,130,213 | |
| ₩87,700 | +12,300 | +16.3% | ₩76,000 | ₩92,800 | ₩74,900 | 4,869,712 | |
| ₩75,400 | +1,100 | +1.5% | ₩75,400 | ₩80,300 | ₩72,900 | 1,294,238 | |
| ₩74,300 | -1,200 | -1.6% | ₩73,800 | ₩78,200 | ₩71,200 | 1,377,942 | |
| ₩75,500 | +5,500 | +7.9% | ₩76,500 | ₩77,000 | ₩71,300 | 1,886,220 | |
| ₩70,000 | +4,900 | +7.5% | ₩66,500 | ₩71,000 | ₩64,300 | 1,914,005 | |
| ₩65,100 | 0 | 0.0% | ₩63,500 | ₩68,300 | ₩62,300 | 1,788,072 | |
| ₩65,100 | +15,000 | +29.9% | ₩59,900 | ₩65,100 | ₩58,000 | 3,489,614 | |
| ₩50,100 | -5,000 | -9.1% | ₩52,700 | ₩56,200 | ₩49,450 | 2,185,974 |
- Ticker
- KRX:080220
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- KRX
- Currency
- KRW
Jeju Semiconductor Corp. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
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