Stock listing
KRX:039840 DIO Corporation (디오) 주가
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Share price · KRX:039840
₩9,780.00 KRW +110.00 (+1.1%)
Close on Oct 30, 2026
- Day range
- ₩9,350.00 – ₩10,000.00 KRWOct 30, 2026
- Volume
- 71,233 sharesOct 30, 2026
- Market cap
- ₩125.2B KRWAt the close on Oct 30, 2026 · price × 12.81M shares outstanding
- 52-week range
- ₩8,660.00 – ₩19,400.00 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩568.7M KRWMedian day 33,536 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:039840 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩9,780.00 | +110.00 | +1.1% | ₩9,680.00 | ₩10,000.00 | ₩9,350.00 | 71,233 | |
| ₩9,670.00 | -380.00 | -3.8% | ₩10,020.00 | ₩10,020.00 | ₩9,550.00 | 102,827 | |
| ₩10,050.00 | +60.00 | +0.6% | ₩10,000.00 | ₩10,050.00 | ₩9,830.00 | 62,606 | |
| ₩9,990.00 | +40.00 | +0.4% | ₩9,990.00 | ₩10,200.00 | ₩9,850.00 | 53,511 | |
| ₩9,950.00 | -130.00 | -1.3% | ₩9,990.00 | ₩10,080.00 | ₩9,750.00 | 47,679 | |
| ₩10,080.00 | -320.00 | -3.1% | ₩10,260.00 | ₩10,390.00 | ₩9,840.00 | 56,530 | |
| ₩10,400.00 | -160.00 | -1.5% | ₩10,570.00 | ₩10,570.00 | ₩10,120.00 | 71,218 | |
| ₩10,560.00 | +260.00 | +2.5% | ₩10,250.00 | ₩10,650.00 | ₩10,250.00 | 80,620 | |
| ₩10,300.00 | +510.00 | +5.2% | ₩10,110.00 | ₩10,430.00 | ₩10,070.00 | 161,776 | |
| ₩9,790.00 | +490.00 | +5.3% | ₩9,030.00 | ₩9,930.00 | ₩9,030.00 | 99,278 | |
| ₩9,300.00 | +480.00 | +5.4% | ₩8,830.00 | ₩9,380.00 | ₩8,830.00 | 58,788 | |
| ₩8,820.00 | -380.00 | -4.1% | ₩8,800.00 | ₩9,080.00 | ₩8,660.00 | 50,657 | |
| ₩9,200.00 | -340.00 | -3.6% | ₩9,560.00 | ₩9,650.00 | ₩9,150.00 | 64,450 | |
| ₩9,540.00 | -730.00 | -7.1% | ₩9,990.00 | ₩10,050.00 | ₩9,100.00 | 140,784 | |
| ₩10,270.00 | +520.00 | +5.3% | ₩10,530.00 | ₩10,650.00 | ₩10,020.00 | 413,911 | |
| ₩9,750.00 | -150.00 | -1.5% | ₩9,840.00 | ₩9,850.00 | ₩9,510.00 | 35,475 | |
| ₩9,900.00 | -50.00 | -0.5% | ₩10,040.00 | ₩10,100.00 | ₩9,870.00 | 44,353 | |
| ₩9,950.00 | -190.00 | -1.9% | ₩10,080.00 | ₩10,120.00 | ₩9,860.00 | 56,742 | |
| ₩10,140.00 | +620.00 | +6.5% | ₩10,580.00 | ₩10,690.00 | ₩9,880.00 | 330,707 | |
| ₩9,520.00 | +70.00 | +0.7% | ₩9,380.00 | ₩9,550.00 | ₩9,360.00 | 9,976 | |
| ₩9,450.00 | +140.00 | +1.5% | ₩9,320.00 | ₩9,550.00 | ₩9,270.00 | 18,865 | |
| ₩9,310.00 | -80.00 | -0.9% | ₩9,390.00 | ₩9,500.00 | ₩9,100.00 | 34,686 | |
| ₩9,390.00 | -40.00 | -0.4% | ₩9,440.00 | ₩9,580.00 | ₩9,310.00 | 69,116 | |
| ₩9,430.00 | -250.00 | -2.6% | ₩9,740.00 | ₩9,740.00 | ₩9,360.00 | 46,290 | |
| ₩9,680.00 | -310.00 | -3.1% | ₩9,900.00 | ₩9,900.00 | ₩9,480.00 | 58,911 | |
| ₩9,990.00 | +100.00 | +1.0% | ₩10,000.00 | ₩10,000.00 | ₩9,810.00 | 17,861 | |
| ₩9,890.00 | -110.00 | -1.1% | ₩10,090.00 | ₩10,090.00 | ₩9,730.00 | 189,381 | |
| ₩10,000.00 | -120.00 | -1.2% | ₩10,120.00 | ₩10,120.00 | ₩9,890.00 | 38,481 | |
| ₩10,120.00 | -440.00 | -4.2% | ₩10,550.00 | ₩10,550.00 | ₩9,930.00 | 62,442 | |
| ₩10,560.00 | -370.00 | -3.4% | ₩10,770.00 | ₩10,890.00 | ₩10,380.00 | 29,604 | |
| ₩10,930.00 | -180.00 | -1.6% | ₩11,100.00 | ₩11,100.00 | ₩10,800.00 | 23,355 | |
| ₩11,110.00 | +90.00 | +0.8% | ₩10,900.00 | ₩11,120.00 | ₩10,830.00 | 28,929 | |
| ₩11,020.00 | +10.00 | +0.1% | ₩11,000.00 | ₩11,030.00 | ₩10,750.00 | 33,734 | |
| ₩11,010.00 | -10.00 | -0.1% | ₩11,060.00 | ₩11,060.00 | ₩10,800.00 | 14,008 | |
| ₩11,020.00 | -230.00 | -2.0% | ₩11,150.00 | ₩11,250.00 | ₩10,900.00 | 30,157 | |
| ₩11,250.00 | +340.00 | +3.1% | ₩10,910.00 | ₩11,270.00 | ₩10,800.00 | 54,526 | |
| ₩10,910.00 | -100.00 | -0.9% | ₩11,020.00 | ₩11,030.00 | ₩10,670.00 | 32,629 | |
| ₩11,010.00 | +20.00 | +0.2% | ₩10,990.00 | ₩11,050.00 | ₩10,830.00 | 18,244 | |
| ₩10,990.00 | -80.00 | -0.7% | ₩10,730.00 | ₩11,040.00 | ₩10,730.00 | 18,194 | |
| ₩11,070.00 | -90.00 | -0.8% | ₩11,170.00 | ₩11,200.00 | ₩10,890.00 | 12,666 | |
| ₩11,160.00 | +60.00 | +0.5% | ₩11,130.00 | ₩11,180.00 | ₩10,780.00 | 25,323 | |
| ₩11,100.00 | +290.00 | +2.7% | ₩10,760.00 | ₩11,100.00 | ₩10,720.00 | 34,659 | |
| ₩10,810.00 | -350.00 | -3.1% | ₩11,260.00 | ₩11,270.00 | ₩10,500.00 | 37,249 | |
| ₩11,160.00 | -240.00 | -2.1% | ₩11,370.00 | ₩11,400.00 | ₩11,000.00 | 28,638 | |
| ₩11,400.00 | +10.00 | +0.1% | ₩11,200.00 | ₩11,460.00 | ₩10,770.00 | 27,770 | |
| ₩11,390.00 | -230.00 | -2.0% | ₩11,800.00 | ₩11,800.00 | ₩10,980.00 | 36,016 | |
| ₩11,620.00 | -340.00 | -2.8% | ₩11,900.00 | ₩11,940.00 | ₩11,370.00 | 26,225 | |
| ₩11,960.00 | +130.00 | +1.1% | ₩11,980.00 | ₩11,990.00 | ₩11,810.00 | 13,167 | |
| ₩11,830.00 | -150.00 | -1.3% | ₩11,770.00 | ₩12,010.00 | ₩11,700.00 | 20,490 | |
| ₩11,980.00 | -310.00 | -2.5% | ₩12,480.00 | ₩12,480.00 | ₩11,860.00 | 23,864 | |
| ₩12,290.00 | -80.00 | -0.6% | ₩12,500.00 | ₩12,500.00 | ₩12,140.00 | 15,531 | |
| ₩12,370.00 | -210.00 | -1.7% | ₩12,610.00 | ₩12,820.00 | ₩12,070.00 | 31,868 | |
| ₩12,580.00 | -360.00 | -2.8% | ₩13,090.00 | ₩13,140.00 | ₩12,490.00 | 33,337 | |
| ₩12,940.00 | +150.00 | +1.2% | ₩12,560.00 | ₩13,000.00 | ₩12,560.00 | 23,662 | |
| ₩12,790.00 | +220.00 | +1.8% | ₩12,600.00 | ₩12,890.00 | ₩12,540.00 | 25,634 | |
| ₩12,570.00 | +160.00 | +1.3% | ₩12,500.00 | ₩12,700.00 | ₩12,290.00 | 21,655 | |
| ₩12,410.00 | +10.00 | +0.1% | ₩12,300.00 | ₩12,590.00 | ₩12,190.00 | 17,729 | |
| ₩12,400.00 | +190.00 | +1.6% | ₩12,260.00 | ₩12,460.00 | ₩12,230.00 | 24,249 | |
| ₩12,210.00 | +230.00 | +1.9% | ₩11,980.00 | ₩12,290.00 | ₩11,930.00 | 17,821 | |
| ₩11,980.00 | -170.00 | -1.4% | ₩11,800.00 | ₩12,130.00 | ₩11,760.00 | 22,979 | |
| ₩12,150.00 | +310.00 | +2.6% | ₩11,800.00 | ₩12,240.00 | ₩11,490.00 | 28,265 | |
| ₩11,840.00 | +10.00 | +0.1% | ₩11,560.00 | ₩11,890.00 | ₩11,460.00 | 25,081 |
- Ticker
- KRX:039840
- Asset type
- Stock
- Sector
- Health care
- Industry
- Medical devices & supplies
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Apr 16, 2026
Dio Corp Q1 Operating Profit 4 Billion Won, Up 173% From Year Earlier
Latest news
Dio Corp Q1 Operating Profit 4 Billion Won, Up 173% From Year Earlier
Apr 15, 2026
Closed ₩17,410 (+7.0%) on Apr 16, 2026
Dio Corp To Cancel 19.5 Billion Won Worth Of Own Shares
Feb 23, 2026
Closed ₩18,280 (+0.6%) on Feb 23, 2026
DIO Corporation on 6ix
- Sector
- Health care
- Industry
- Medical devices & supplies
- News releases
- 2 in the last 12 months · 2 in all · newest Apr 16, 2026 · oldest 2026
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