Stock listing
KRX:131030 OPTUS Pharmaceutical Co. Ltd. (옵투스제약) 주가
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Share price · KRX:131030
₩5,810.00 KRW -80.00 (-1.4%)
Close on Oct 30, 2026
- Day range
- ₩5,690.00 – ₩5,870.00 KRWOct 30, 2026
- Volume
- 14,937 sharesOct 30, 2026
- Market cap
- ₩100.9B KRWAt the close on Oct 30, 2026 · price × 17.37M shares outstanding
- 52-week range
- ₩4,610.00 – ₩20,750.00 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩209.6M KRWMedian day 23,048 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:131030 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩5,810.00 | -80.00 | -1.4% | ₩5,870.00 | ₩5,870.00 | ₩5,690.00 | 14,937 | |
| ₩5,890.00 | -60.00 | -1.0% | ₩5,900.00 | ₩6,000.00 | ₩5,740.00 | 19,980 | |
| ₩5,950.00 | +100.00 | +1.7% | ₩5,850.00 | ₩6,000.00 | ₩5,850.00 | 9,267 | |
| ₩5,850.00 | +100.00 | +1.7% | ₩5,710.00 | ₩5,890.00 | ₩5,710.00 | 13,547 | |
| ₩5,750.00 | -190.00 | -3.2% | ₩5,820.00 | ₩5,880.00 | ₩5,740.00 | 10,812 | |
| ₩5,940.00 | -10.00 | -0.2% | ₩5,950.00 | ₩5,950.00 | ₩5,780.00 | 15,427 | |
| ₩5,950.00 | -40.00 | -0.7% | ₩6,070.00 | ₩6,070.00 | ₩5,910.00 | 13,038 | |
| ₩5,990.00 | -100.00 | -1.6% | ₩6,040.00 | ₩6,120.00 | ₩5,970.00 | 29,257 | |
| ₩6,090.00 | -60.00 | -1.0% | ₩6,070.00 | ₩6,150.00 | ₩5,960.00 | 11,625 | |
| ₩6,150.00 | +50.00 | +0.8% | ₩5,940.00 | ₩6,180.00 | ₩5,940.00 | 7,956 | |
| ₩6,100.00 | +170.00 | +2.9% | ₩5,850.00 | ₩6,210.00 | ₩5,850.00 | 17,521 | |
| ₩5,930.00 | -120.00 | -2.0% | ₩5,840.00 | ₩5,980.00 | ₩5,730.00 | 55,114 | |
| ₩6,050.00 | -40.00 | -0.7% | ₩6,090.00 | ₩6,200.00 | ₩5,950.00 | 30,434 | |
| ₩6,090.00 | 0.00 | 0.0% | ₩5,920.00 | ₩6,150.00 | ₩5,880.00 | 33,151 | |
| ₩6,090.00 | -270.00 | -4.2% | ₩6,360.00 | ₩6,480.00 | ₩6,060.00 | 54,342 | |
| ₩6,360.00 | -60.00 | -0.9% | ₩6,360.00 | ₩6,490.00 | ₩6,210.00 | 39,391 | |
| ₩6,420.00 | -170.00 | -2.6% | ₩6,720.00 | ₩6,740.00 | ₩6,380.00 | 103,139 | |
| ₩6,590.00 | +350.00 | +5.6% | ₩6,460.00 | ₩6,860.00 | ₩6,360.00 | 144,485 | |
| ₩6,240.00 | -30.00 | -0.5% | ₩6,270.00 | ₩6,460.00 | ₩6,200.00 | 77,946 | |
| ₩6,270.00 | +250.00 | +4.2% | ₩5,960.00 | ₩6,440.00 | ₩5,950.00 | 147,654 | |
| ₩6,020.00 | +120.00 | +2.0% | ₩5,880.00 | ₩6,030.00 | ₩5,870.00 | 13,220 | |
| ₩5,900.00 | +10.00 | +0.2% | ₩5,830.00 | ₩5,950.00 | ₩5,790.00 | 13,091 | |
| ₩5,890.00 | +50.00 | +0.9% | ₩5,840.00 | ₩5,970.00 | ₩5,830.00 | 19,902 | |
| ₩5,840.00 | +20.00 | +0.3% | ₩5,820.00 | ₩5,870.00 | ₩5,750.00 | 19,114 | |
| ₩5,820.00 | +60.00 | +1.0% | ₩5,760.00 | ₩5,840.00 | ₩5,720.00 | 28,911 | |
| ₩5,760.00 | +20.00 | +0.3% | ₩5,740.00 | ₩5,800.00 | ₩5,660.00 | 20,520 | |
| ₩5,740.00 | +70.00 | +1.2% | ₩5,680.00 | ₩5,740.00 | ₩5,660.00 | 15,422 | |
| ₩5,670.00 | +40.00 | +0.7% | ₩5,630.00 | ₩5,690.00 | ₩5,610.00 | 13,834 | |
| ₩5,630.00 | -60.00 | -1.1% | ₩5,650.00 | ₩5,650.00 | ₩5,550.00 | 9,841 | |
| ₩5,690.00 | +20.00 | +0.4% | ₩5,760.00 | ₩5,760.00 | ₩5,600.00 | 9,975 | |
| ₩5,670.00 | -40.00 | -0.7% | ₩5,740.00 | ₩5,740.00 | ₩5,630.00 | 19,461 | |
| ₩5,710.00 | -20.00 | -0.3% | ₩5,720.00 | ₩5,730.00 | ₩5,610.00 | 11,031 | |
| ₩5,730.00 | -10.00 | -0.2% | ₩5,740.00 | ₩5,750.00 | ₩5,610.00 | 23,187 | |
| ₩5,740.00 | +80.00 | +1.4% | ₩5,760.00 | ₩5,760.00 | ₩5,680.00 | 6,749 | |
| ₩5,660.00 | -70.00 | -1.2% | ₩5,730.00 | ₩5,780.00 | ₩5,660.00 | 15,749 | |
| ₩5,730.00 | +10.00 | +0.2% | ₩5,690.00 | ₩5,780.00 | ₩5,660.00 | 12,477 | |
| ₩5,720.00 | -70.00 | -1.2% | ₩5,790.00 | ₩5,790.00 | ₩5,630.00 | 22,908 | |
| ₩5,790.00 | +30.00 | +0.5% | ₩5,770.00 | ₩5,810.00 | ₩5,610.00 | 27,190 | |
| ₩5,760.00 | -60.00 | -1.0% | ₩5,720.00 | ₩5,850.00 | ₩5,630.00 | 60,481 | |
| ₩5,820.00 | +90.00 | +1.6% | ₩5,670.00 | ₩5,830.00 | ₩5,670.00 | 18,712 | |
| ₩5,730.00 | -70.00 | -1.2% | ₩5,790.00 | ₩5,790.00 | ₩5,590.00 | 23,712 | |
| ₩5,800.00 | +90.00 | +1.6% | ₩5,740.00 | ₩5,860.00 | ₩5,670.00 | 18,683 | |
| ₩5,710.00 | -90.00 | -1.6% | ₩5,760.00 | ₩5,840.00 | ₩5,700.00 | 20,811 | |
| ₩5,800.00 | +10.00 | +0.2% | ₩5,870.00 | ₩5,870.00 | ₩5,660.00 | 21,494 | |
| ₩5,790.00 | +100.00 | +1.8% | ₩5,560.00 | ₩5,790.00 | ₩5,510.00 | 27,225 | |
| ₩5,690.00 | +90.00 | +1.6% | ₩5,600.00 | ₩5,760.00 | ₩5,600.00 | 13,845 | |
| ₩5,600.00 | -210.00 | -3.6% | ₩5,810.00 | ₩5,810.00 | ₩5,500.00 | 45,523 | |
| ₩5,810.00 | +60.00 | +1.0% | ₩5,800.00 | ₩5,970.00 | ₩5,730.00 | 18,517 | |
| ₩5,750.00 | -220.00 | -3.7% | ₩5,910.00 | ₩5,910.00 | ₩5,710.00 | 33,555 | |
| ₩5,970.00 | -110.00 | -1.8% | ₩6,080.00 | ₩6,120.00 | ₩5,860.00 | 66,055 | |
| ₩6,080.00 | +80.00 | +1.3% | ₩5,950.00 | ₩6,110.00 | ₩5,910.00 | 63,503 | |
| ₩6,000.00 | 0.00 | 0.0% | ₩6,030.00 | ₩6,150.00 | ₩5,940.00 | 39,042 | |
| ₩6,000.00 | -100.00 | -1.6% | ₩6,090.00 | ₩6,090.00 | ₩5,950.00 | 31,927 | |
| ₩6,100.00 | +50.00 | +0.8% | ₩6,070.00 | ₩6,210.00 | ₩5,950.00 | 64,805 | |
| ₩6,050.00 | +250.00 | +4.3% | ₩5,870.00 | ₩6,060.00 | ₩5,860.00 | 93,239 | |
| ₩5,800.00 | -10.00 | -0.2% | ₩5,830.00 | ₩5,910.00 | ₩5,670.00 | 39,564 | |
| ₩5,810.00 | -30.00 | -0.5% | ₩5,820.00 | ₩5,940.00 | ₩5,700.00 | 36,476 | |
| ₩5,840.00 | +50.00 | +0.9% | ₩5,800.00 | ₩5,940.00 | ₩5,790.00 | 33,740 | |
| ₩5,790.00 | +210.00 | +3.8% | ₩5,450.00 | ₩5,850.00 | ₩5,450.00 | 53,107 | |
| ₩5,580.00 | +120.00 | +2.2% | ₩5,400.00 | ₩5,670.00 | ₩5,340.00 | 55,377 | |
| ₩5,460.00 | +465.00 | +9.3% | ₩5,050.00 | ₩5,480.00 | ₩5,040.00 | 82,447 | |
| ₩4,995.00 | +95.00 | +1.9% | ₩4,610.00 | ₩5,130.00 | ₩4,610.00 | 69,420 |
- Ticker
- KRX:131030
- Asset type
- Stock
- Sector
- Health care
- Industry
- Pharmaceuticals
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Mar 26, 2026
Optus Pharmaceutical To Divest 14 Billion Won Worth Of Own Shares
Latest news
Optus Pharmaceutical To Divest 14 Billion Won Worth Of Own Shares
Mar 26, 2026
Closed ₩17,000 (-7.5%) on Mar 27, 2026
OPTUS Pharmaceutical Co. Ltd. on 6ix
- Sector
- Health care
- Industry
- Pharmaceuticals
- News releases
- 1 in the last 12 months · 1 in all · newest Mar 26, 2026 · oldest 2026
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