Stock listing
KRX:255440 YAS Co. Ltd (야스) 주가
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Share price · KRX:255440
₩8,700.00 KRW -340.00 (-3.8%)
Close on Oct 30, 2026
- Day range
- ₩8,530.00 – ₩9,030.00 KRWOct 30, 2026
- Volume
- 53,021 sharesOct 30, 2026
- Market cap
- ₩103.8B KRWAt the close on Oct 30, 2026 · price × 11.93M shares outstanding
- 52-week range
- ₩3,650.00 – ₩13,450.00 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩2.53B KRWMedian day 115,014 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:255440 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩8,700.00 | -340.00 | -3.8% | ₩8,820.00 | ₩9,030.00 | ₩8,530.00 | 53,021 | |
| ₩9,040.00 | -100.00 | -1.1% | ₩9,240.00 | ₩9,240.00 | ₩8,550.00 | 116,297 | |
| ₩9,140.00 | -220.00 | -2.4% | ₩9,530.00 | ₩9,530.00 | ₩8,930.00 | 125,787 | |
| ₩9,360.00 | +290.00 | +3.2% | ₩9,240.00 | ₩9,690.00 | ₩9,140.00 | 56,020 | |
| ₩9,070.00 | -280.00 | -3.0% | ₩9,400.00 | ₩9,690.00 | ₩8,960.00 | 116,969 | |
| ₩9,350.00 | -350.00 | -3.6% | ₩9,520.00 | ₩10,020.00 | ₩9,240.00 | 122,420 | |
| ₩9,700.00 | -710.00 | -6.8% | ₩10,500.00 | ₩10,500.00 | ₩9,650.00 | 132,635 | |
| ₩10,410.00 | +310.00 | +3.1% | ₩9,990.00 | ₩10,590.00 | ₩9,990.00 | 143,653 | |
| ₩10,100.00 | -130.00 | -1.3% | ₩10,180.00 | ₩10,250.00 | ₩9,710.00 | 103,388 | |
| ₩10,230.00 | +30.00 | +0.3% | ₩9,960.00 | ₩10,390.00 | ₩9,850.00 | 113,730 | |
| ₩10,200.00 | +440.00 | +4.5% | ₩9,860.00 | ₩10,380.00 | ₩9,450.00 | 143,628 | |
| ₩9,760.00 | -790.00 | -7.5% | ₩10,100.00 | ₩10,310.00 | ₩9,550.00 | 223,286 | |
| ₩10,550.00 | +260.00 | +2.5% | ₩10,570.00 | ₩10,880.00 | ₩9,920.00 | 409,551 | |
| ₩10,290.00 | +1,430.00 | +16.1% | ₩8,800.00 | ₩10,380.00 | ₩8,650.00 | 995,743 | |
| ₩8,860.00 | -100.00 | -1.1% | ₩8,970.00 | ₩9,100.00 | ₩8,530.00 | 86,063 | |
| ₩8,960.00 | +330.00 | +3.8% | ₩8,620.00 | ₩9,000.00 | ₩8,560.00 | 101,665 | |
| ₩8,630.00 | +70.00 | +0.8% | ₩8,560.00 | ₩8,780.00 | ₩8,430.00 | 48,367 | |
| ₩8,560.00 | -10.00 | -0.1% | ₩8,770.00 | ₩8,820.00 | ₩8,400.00 | 70,254 | |
| ₩8,570.00 | -10.00 | -0.1% | ₩8,600.00 | ₩8,920.00 | ₩8,480.00 | 111,429 | |
| ₩8,580.00 | +270.00 | +3.2% | ₩8,290.00 | ₩8,580.00 | ₩8,140.00 | 83,336 | |
| ₩8,310.00 | +330.00 | +4.1% | ₩8,070.00 | ₩8,520.00 | ₩7,700.00 | 116,501 | |
| ₩7,980.00 | +160.00 | +2.0% | ₩7,720.00 | ₩8,200.00 | ₩7,630.00 | 119,670 | |
| ₩7,820.00 | +360.00 | +4.8% | ₩7,450.00 | ₩8,000.00 | ₩7,450.00 | 146,805 | |
| ₩7,460.00 | +400.00 | +5.7% | ₩7,110.00 | ₩7,540.00 | ₩7,110.00 | 98,444 | |
| ₩7,060.00 | +10.00 | +0.1% | ₩7,110.00 | ₩7,110.00 | ₩6,910.00 | 35,588 | |
| ₩7,050.00 | +140.00 | +2.0% | ₩7,020.00 | ₩7,240.00 | ₩6,910.00 | 78,786 | |
| ₩6,910.00 | +340.00 | +5.2% | ₩6,660.00 | ₩6,920.00 | ₩6,630.00 | 64,816 | |
| ₩6,570.00 | +70.00 | +1.1% | ₩6,510.00 | ₩6,650.00 | ₩6,420.00 | 41,149 | |
| ₩6,500.00 | -80.00 | -1.2% | ₩6,730.00 | ₩6,730.00 | ₩6,430.00 | 33,370 | |
| ₩6,580.00 | -30.00 | -0.5% | ₩6,690.00 | ₩6,690.00 | ₩6,480.00 | 72,677 | |
| ₩6,610.00 | -260.00 | -3.8% | ₩6,870.00 | ₩6,900.00 | ₩6,570.00 | 61,882 | |
| ₩6,870.00 | -80.00 | -1.2% | ₩6,980.00 | ₩6,980.00 | ₩6,730.00 | 74,131 | |
| ₩6,950.00 | -50.00 | -0.7% | ₩7,000.00 | ₩7,050.00 | ₩6,850.00 | 40,518 | |
| ₩7,000.00 | +90.00 | +1.3% | ₩6,990.00 | ₩7,150.00 | ₩6,960.00 | 30,632 | |
| ₩6,910.00 | -260.00 | -3.6% | ₩7,190.00 | ₩7,320.00 | ₩6,900.00 | 94,502 | |
| ₩7,170.00 | 0.00 | 0.0% | ₩7,170.00 | ₩7,260.00 | ₩7,090.00 | 44,498 | |
| ₩7,170.00 | +230.00 | +3.3% | ₩7,070.00 | ₩7,220.00 | ₩6,980.00 | 54,318 | |
| ₩6,940.00 | -100.00 | -1.4% | ₩7,050.00 | ₩7,220.00 | ₩6,880.00 | 93,210 | |
| ₩7,040.00 | -310.00 | -4.2% | ₩7,160.00 | ₩7,350.00 | ₩6,950.00 | 94,710 | |
| ₩7,350.00 | -80.00 | -1.1% | ₩7,430.00 | ₩7,590.00 | ₩7,300.00 | 52,092 | |
| ₩7,430.00 | +170.00 | +2.3% | ₩7,250.00 | ₩7,700.00 | ₩7,110.00 | 73,388 | |
| ₩7,260.00 | -200.00 | -2.7% | ₩7,460.00 | ₩7,550.00 | ₩7,230.00 | 89,665 | |
| ₩7,460.00 | -240.00 | -3.1% | ₩7,720.00 | ₩7,870.00 | ₩7,360.00 | 98,707 | |
| ₩7,700.00 | +270.00 | +3.6% | ₩7,430.00 | ₩7,700.00 | ₩7,250.00 | 105,155 | |
| ₩7,430.00 | +310.00 | +4.4% | ₩7,120.00 | ₩7,530.00 | ₩6,930.00 | 124,527 | |
| ₩7,120.00 | -290.00 | -3.9% | ₩7,420.00 | ₩7,490.00 | ₩6,960.00 | 128,029 | |
| ₩7,410.00 | -120.00 | -1.6% | ₩7,520.00 | ₩7,740.00 | ₩7,350.00 | 181,122 | |
| ₩7,530.00 | -300.00 | -3.8% | ₩7,840.00 | ₩7,940.00 | ₩7,310.00 | 325,310 | |
| ₩7,830.00 | -660.00 | -7.8% | ₩8,200.00 | ₩8,660.00 | ₩7,790.00 | 392,509 | |
| ₩8,490.00 | +1,520.00 | +21.8% | ₩7,020.00 | ₩8,580.00 | ₩7,000.00 | 1,103,351 | |
| ₩6,970.00 | -10.00 | -0.1% | ₩6,960.00 | ₩7,350.00 | ₩6,900.00 | 268,217 | |
| ₩6,980.00 | -260.00 | -3.6% | ₩7,220.00 | ₩7,250.00 | ₩6,930.00 | 296,458 | |
| ₩7,240.00 | -260.00 | -3.5% | ₩7,490.00 | ₩7,490.00 | ₩6,850.00 | 387,202 | |
| ₩7,500.00 | +140.00 | +1.9% | ₩7,340.00 | ₩7,610.00 | ₩7,040.00 | 255,413 | |
| ₩7,360.00 | -640.00 | -8.0% | ₩8,000.00 | ₩8,010.00 | ₩7,305.00 | 649,331 | |
| ₩8,000.00 | +340.00 | +4.4% | ₩7,660.00 | ₩8,400.00 | ₩7,450.00 | 873,074 | |
| ₩7,660.00 | +920.00 | +13.6% | ₩6,690.00 | ₩7,700.00 | ₩6,510.00 | 693,012 | |
| ₩6,740.00 | +720.00 | +12.0% | ₩6,060.00 | ₩6,990.00 | ₩5,970.00 | 773,233 | |
| ₩6,020.00 | +120.00 | +2.0% | ₩6,070.00 | ₩6,200.00 | ₩5,710.00 | 596,267 | |
| ₩5,900.00 | +520.00 | +9.7% | ₩5,550.00 | ₩6,700.00 | ₩5,430.00 | 2,282,345 | |
| ₩5,380.00 | +415.00 | +8.4% | ₩4,965.00 | ₩5,750.00 | ₩4,705.00 | 4,491,976 | |
| ₩4,965.00 | +1,145.00 | +30.0% | ₩3,820.00 | ₩4,965.00 | ₩3,820.00 | 4,093,998 |
- Ticker
- KRX:255440
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · May 26, 2026
Yas Co Ltd Wins 6.8 Billion Won Order
Latest news
Yas Co Ltd Wins 6.8 Billion Won Order
May 26, 2026
Closed ₩9,780.00 (-2.9%) on May 27, 2026
YAS Co. Ltd on 6ix
- News releases
- 1 in the last 12 months · 1 in all · newest May 26, 2026 · oldest 2026
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