Stock listing
KRX:338840 Y-Biologics Inc. (와이바이오로직스) 주가
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Share price · KRX:338840
₩8,950.00 KRW -300.00 (-3.2%)
Close on Oct 30, 2026
- Day range
- ₩8,530.00 – ₩9,340.00 KRWOct 30, 2026
- Volume
- 67,434 sharesOct 30, 2026
- Market cap
- ₩137.5B KRWAt the close on Oct 30, 2026 · price × 15.37M shares outstanding
- 52-week range
- ₩6,330.00 – ₩38,000.00 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩530.4M KRWMedian day 38,821 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:338840 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩8,950.00 | -300.00 | -3.2% | ₩9,150.00 | ₩9,340.00 | ₩8,530.00 | 67,434 | |
| ₩9,250.00 | -140.00 | -1.5% | ₩9,350.00 | ₩9,610.00 | ₩8,920.00 | 93,209 | |
| ₩9,390.00 | -810.00 | -7.9% | ₩10,000.00 | ₩10,370.00 | ₩9,260.00 | 84,776 | |
| ₩10,200.00 | +100.00 | +1.0% | ₩10,160.00 | ₩10,400.00 | ₩9,360.00 | 79,040 | |
| ₩10,100.00 | -140.00 | -1.4% | ₩9,950.00 | ₩10,480.00 | ₩9,710.00 | 120,243 | |
| ₩10,240.00 | +1,420.00 | +16.1% | ₩9,520.00 | ₩10,320.00 | ₩8,400.00 | 382,400 | |
| ₩8,820.00 | 0.00 | 0.0% | ₩8,600.00 | ₩9,390.00 | ₩8,410.00 | 68,855 | |
| ₩8,820.00 | +690.00 | +8.5% | ₩9,300.00 | ₩9,580.00 | ₩8,710.00 | 126,263 | |
| ₩8,130.00 | +480.00 | +6.3% | ₩7,750.00 | ₩8,300.00 | ₩7,510.00 | 38,594 | |
| ₩7,650.00 | +480.00 | +6.7% | ₩7,140.00 | ₩7,650.00 | ₩7,040.00 | 16,327 | |
| ₩7,170.00 | +470.00 | +7.0% | ₩6,930.00 | ₩7,260.00 | ₩6,760.00 | 36,910 | |
| ₩6,700.00 | -300.00 | -4.3% | ₩6,750.00 | ₩6,900.00 | ₩6,330.00 | 26,584 | |
| ₩7,000.00 | +110.00 | +1.6% | ₩7,000.00 | ₩7,180.00 | ₩6,850.00 | 14,280 | |
| ₩6,890.00 | -170.00 | -2.4% | ₩7,090.00 | ₩7,090.00 | ₩6,650.00 | 27,809 | |
| ₩7,060.00 | -570.00 | -7.5% | ₩7,700.00 | ₩7,700.00 | ₩6,910.00 | 60,155 | |
| ₩7,630.00 | -550.00 | -6.7% | ₩8,190.00 | ₩8,190.00 | ₩7,600.00 | 52,129 | |
| ₩8,180.00 | -300.00 | -3.5% | ₩8,680.00 | ₩8,680.00 | ₩8,160.00 | 22,520 | |
| ₩8,480.00 | -40.00 | -0.5% | ₩8,570.00 | ₩8,800.00 | ₩8,330.00 | 18,478 | |
| ₩8,520.00 | -70.00 | -0.8% | ₩8,530.00 | ₩8,700.00 | ₩8,430.00 | 19,971 | |
| ₩8,590.00 | +560.00 | +7.0% | ₩8,030.00 | ₩8,600.00 | ₩7,950.00 | 39,205 | |
| ₩8,030.00 | 0.00 | 0.0% | ₩8,080.00 | ₩8,350.00 | ₩7,990.00 | 17,167 | |
| ₩8,030.00 | -160.00 | -2.0% | ₩8,350.00 | ₩8,350.00 | ₩8,000.00 | 17,029 | |
| ₩8,190.00 | -150.00 | -1.8% | ₩8,700.00 | ₩8,820.00 | ₩7,900.00 | 32,561 | |
| ₩8,340.00 | +340.00 | +4.3% | ₩8,080.00 | ₩8,460.00 | ₩8,010.00 | 25,331 | |
| ₩8,000.00 | -200.00 | -2.4% | ₩8,200.00 | ₩8,410.00 | ₩7,970.00 | 36,057 | |
| ₩8,200.00 | -20.00 | -0.2% | ₩8,220.00 | ₩8,280.00 | ₩8,010.00 | 23,131 | |
| ₩8,220.00 | -40.00 | -0.5% | ₩8,260.00 | ₩8,440.00 | ₩8,090.00 | 20,364 | |
| ₩8,260.00 | -20.00 | -0.2% | ₩8,230.00 | ₩8,510.00 | ₩8,200.00 | 11,167 | |
| ₩8,280.00 | -120.00 | -1.4% | ₩8,480.00 | ₩8,480.00 | ₩8,100.00 | 39,048 | |
| ₩8,400.00 | 0.00 | 0.0% | ₩8,490.00 | ₩8,760.00 | ₩8,300.00 | 19,121 | |
| ₩8,400.00 | -200.00 | -2.3% | ₩8,620.00 | ₩8,670.00 | ₩8,330.00 | 29,662 | |
| ₩8,600.00 | -250.00 | -2.8% | ₩8,800.00 | ₩8,800.00 | ₩8,510.00 | 15,477 | |
| ₩8,850.00 | -200.00 | -2.2% | ₩9,010.00 | ₩9,070.00 | ₩8,560.00 | 32,879 | |
| ₩9,050.00 | +200.00 | +2.3% | ₩8,870.00 | ₩9,100.00 | ₩8,820.00 | 15,935 | |
| ₩8,850.00 | -140.00 | -1.6% | ₩8,840.00 | ₩9,300.00 | ₩8,810.00 | 31,191 | |
| ₩8,990.00 | +310.00 | +3.6% | ₩8,740.00 | ₩9,280.00 | ₩8,510.00 | 42,962 | |
| ₩8,680.00 | +220.00 | +2.6% | ₩8,280.00 | ₩8,700.00 | ₩8,280.00 | 21,512 | |
| ₩8,460.00 | -160.00 | -1.9% | ₩8,600.00 | ₩8,740.00 | ₩8,300.00 | 26,608 | |
| ₩8,620.00 | -70.00 | -0.8% | ₩8,670.00 | ₩8,880.00 | ₩8,370.00 | 34,715 | |
| ₩8,690.00 | -60.00 | -0.7% | ₩8,800.00 | ₩8,800.00 | ₩8,550.00 | 30,419 | |
| ₩8,750.00 | -200.00 | -2.2% | ₩8,740.00 | ₩8,900.00 | ₩8,350.00 | 76,504 | |
| ₩8,950.00 | -60.00 | -0.7% | ₩8,930.00 | ₩9,160.00 | ₩8,740.00 | 19,945 | |
| ₩9,010.00 | -70.00 | -0.8% | ₩9,060.00 | ₩9,150.00 | ₩8,840.00 | 18,579 | |
| ₩9,080.00 | +90.00 | +1.0% | ₩9,060.00 | ₩9,320.00 | ₩8,840.00 | 31,702 | |
| ₩8,990.00 | -400.00 | -4.3% | ₩9,390.00 | ₩9,390.00 | ₩8,610.00 | 61,439 | |
| ₩9,390.00 | +310.00 | +3.4% | ₩9,350.00 | ₩9,560.00 | ₩9,150.00 | 45,757 | |
| ₩9,080.00 | -800.00 | -8.1% | ₩9,490.00 | ₩9,500.00 | ₩8,950.00 | 55,071 | |
| ₩9,880.00 | +490.00 | +5.2% | ₩9,850.00 | ₩10,170.00 | ₩9,490.00 | 97,033 | |
| ₩9,390.00 | +70.00 | +0.8% | ₩9,320.00 | ₩9,610.00 | ₩9,000.00 | 38,036 | |
| ₩9,320.00 | -910.00 | -8.9% | ₩10,230.00 | ₩10,230.00 | ₩9,250.00 | 70,220 | |
| ₩10,230.00 | -530.00 | -4.9% | ₩10,760.00 | ₩11,080.00 | ₩10,150.00 | 59,577 | |
| ₩10,760.00 | -160.00 | -1.5% | ₩10,920.00 | ₩11,500.00 | ₩10,590.00 | 70,184 | |
| ₩10,920.00 | -480.00 | -4.2% | ₩11,200.00 | ₩11,270.00 | ₩10,750.00 | 58,460 | |
| ₩11,400.00 | +70.00 | +0.6% | ₩11,100.00 | ₩11,980.00 | ₩10,870.00 | 75,749 | |
| ₩11,330.00 | +1,350.00 | +13.5% | ₩10,000.00 | ₩11,770.00 | ₩10,000.00 | 147,153 | |
| ₩9,980.00 | -250.00 | -2.4% | ₩10,080.00 | ₩10,310.00 | ₩9,510.00 | 48,149 | |
| ₩10,230.00 | +170.00 | +1.7% | ₩10,060.00 | ₩10,390.00 | ₩9,690.00 | 45,155 | |
| ₩10,060.00 | -110.00 | -1.1% | ₩10,180.00 | ₩10,500.00 | ₩9,910.00 | 64,106 | |
| ₩10,170.00 | +1,170.00 | +13.0% | ₩8,800.00 | ₩10,270.00 | ₩8,800.00 | 104,732 | |
| ₩9,000.00 | +820.00 | +10.0% | ₩8,000.00 | ₩9,280.00 | ₩8,000.00 | 61,931 | |
| ₩8,180.00 | +660.00 | +8.8% | ₩7,590.00 | ₩8,220.00 | ₩7,590.00 | 254,300 | |
| ₩7,520.00 | -310.00 | -4.0% | ₩7,770.00 | ₩8,080.00 | ₩7,230.00 | 147,871 |
- Ticker
- KRX:338840
- Asset type
- Stock
- Sector
- Health care
- Industry
- Biotechnology
- Exchange
- KRX
- Currency
- KRW
Y-Biologics Inc. on 6ix
- Sector
- Health care
- Industry
- Biotechnology
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