Stock listing
KRX:089890 KOSES Co., Ltd. (코세스) 주가
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Share price · KRX:089890
₩33,850 KRW -3,500 (-9.4%)
Close on Oct 30, 2026
- Day range
- ₩33,600 – ₩36,600 KRWOct 30, 2026
- Volume
- 176,746 sharesOct 30, 2026
- Market cap
- ₩570.4B KRWAt the close on Oct 30, 2026 · price × 16.85M shares outstanding
- 52-week range
- ₩15,830 – ₩51,400 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩7.22B KRWMedian day 188,825 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:089890 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩33,850 | -3,500 | -9.4% | ₩36,600 | ₩36,600 | ₩33,600 | 176,746 | |
| ₩37,350 | 0 | 0.0% | ₩37,000 | ₩38,550 | ₩34,500 | 326,617 | |
| ₩37,350 | +1,100 | +3.0% | ₩37,300 | ₩38,350 | ₩33,500 | 738,574 | |
| ₩36,250 | +3,550 | +10.9% | ₩33,750 | ₩38,200 | ₩33,750 | 460,929 | |
| ₩32,700 | -7,200 | -18.0% | ₩38,050 | ₩38,550 | ₩32,300 | 534,756 | |
| ₩39,900 | +1,750 | +4.6% | ₩36,500 | ₩40,900 | ₩36,000 | 797,237 | |
| ₩38,150 | +3,850 | +11.2% | ₩35,450 | ₩39,450 | ₩34,900 | 801,088 | |
| ₩34,300 | +2,100 | +6.5% | ₩33,050 | ₩34,900 | ₩32,300 | 324,459 | |
| ₩32,200 | +700 | +2.2% | ₩33,500 | ₩34,850 | ₩31,050 | 557,421 | |
| ₩31,500 | +1,500 | +5.0% | ₩28,600 | ₩32,200 | ₩28,100 | 184,761 | |
| ₩30,000 | +2,600 | +9.5% | ₩27,750 | ₩30,900 | ₩26,700 | 185,287 | |
| ₩27,400 | -4,850 | -15.0% | ₩29,800 | ₩30,050 | ₩26,500 | 250,397 | |
| ₩32,250 | +400 | +1.3% | ₩31,500 | ₩33,250 | ₩30,850 | 174,152 | |
| ₩31,850 | +950 | +3.1% | ₩29,950 | ₩32,400 | ₩29,550 | 286,900 | |
| ₩30,900 | -2,100 | -6.4% | ₩32,400 | ₩33,650 | ₩29,500 | 156,924 | |
| ₩33,000 | +100 | +0.3% | ₩33,200 | ₩34,050 | ₩32,600 | 204,602 | |
| ₩32,900 | -2,600 | -7.3% | ₩35,000 | ₩35,250 | ₩32,900 | 252,055 | |
| ₩35,500 | -1,050 | -2.9% | ₩36,750 | ₩36,750 | ₩34,600 | 256,452 | |
| ₩36,550 | +250 | +0.7% | ₩36,350 | ₩38,300 | ₩35,850 | 263,473 | |
| ₩36,300 | +3,350 | +10.2% | ₩32,650 | ₩36,500 | ₩30,850 | 467,291 | |
| ₩32,950 | +450 | +1.4% | ₩34,750 | ₩35,150 | ₩32,650 | 219,032 | |
| ₩32,500 | +2,000 | +6.6% | ₩29,600 | ₩32,550 | ₩29,550 | 249,045 | |
| ₩30,500 | +1,450 | +5.0% | ₩29,050 | ₩32,300 | ₩28,550 | 284,962 | |
| ₩29,050 | +1,950 | +7.2% | ₩27,600 | ₩29,200 | ₩27,100 | 184,644 | |
| ₩27,100 | -350 | -1.3% | ₩28,600 | ₩29,000 | ₩26,950 | 138,448 | |
| ₩27,450 | -700 | -2.5% | ₩28,150 | ₩29,300 | ₩27,100 | 244,766 | |
| ₩28,150 | +400 | +1.4% | ₩28,200 | ₩29,950 | ₩27,650 | 186,750 | |
| ₩27,750 | -250 | -0.9% | ₩27,550 | ₩28,450 | ₩27,100 | 132,551 | |
| ₩28,000 | +2,600 | +10.2% | ₩25,450 | ₩28,200 | ₩25,400 | 269,980 | |
| ₩25,400 | +800 | +3.3% | ₩24,600 | ₩26,600 | ₩23,700 | 109,087 | |
| ₩24,600 | -1,750 | -6.6% | ₩26,100 | ₩26,100 | ₩24,500 | 125,724 | |
| ₩26,350 | +50 | +0.2% | ₩25,400 | ₩26,750 | ₩25,350 | 73,498 | |
| ₩26,300 | +1,150 | +4.6% | ₩24,850 | ₩28,000 | ₩23,300 | 241,610 | |
| ₩25,150 | +2,650 | +11.8% | ₩23,000 | ₩25,950 | ₩23,000 | 353,381 | |
| ₩22,500 | -1,250 | -5.3% | ₩23,750 | ₩23,900 | ₩22,500 | 50,784 | |
| ₩23,750 | +1,550 | +7.0% | ₩22,950 | ₩24,300 | ₩22,700 | 101,996 | |
| ₩22,200 | +1,000 | +4.7% | ₩21,500 | ₩22,200 | ₩21,300 | 55,268 | |
| ₩21,200 | -600 | -2.8% | ₩22,400 | ₩22,500 | ₩20,900 | 74,705 | |
| ₩21,800 | -900 | -4.0% | ₩21,900 | ₩22,350 | ₩21,500 | 79,389 | |
| ₩22,700 | -750 | -3.2% | ₩23,450 | ₩23,450 | ₩22,250 | 79,236 | |
| ₩23,450 | -50 | -0.2% | ₩22,950 | ₩23,600 | ₩22,150 | 47,457 | |
| ₩23,500 | -2,150 | -8.4% | ₩25,700 | ₩26,000 | ₩23,300 | 176,788 | |
| ₩25,650 | -600 | -2.3% | ₩26,400 | ₩26,700 | ₩25,350 | 81,139 | |
| ₩26,250 | +2,350 | +9.8% | ₩24,550 | ₩27,400 | ₩23,800 | 277,306 | |
| ₩23,900 | +950 | +4.1% | ₩22,950 | ₩24,000 | ₩21,850 | 115,486 | |
| ₩22,950 | +900 | +4.1% | ₩22,250 | ₩23,500 | ₩21,700 | 107,250 | |
| ₩22,050 | -2,450 | -10.0% | ₩23,850 | ₩23,900 | ₩22,050 | 117,739 | |
| ₩24,500 | +2,250 | +10.1% | ₩23,000 | ₩25,250 | ₩22,900 | 370,991 | |
| ₩22,250 | -600 | -2.6% | ₩21,550 | ₩23,600 | ₩21,050 | 453,508 | |
| ₩22,850 | -950 | -4.0% | ₩23,800 | ₩24,300 | ₩22,500 | 123,680 | |
| ₩23,800 | -650 | -2.7% | ₩24,700 | ₩24,800 | ₩23,150 | 133,591 | |
| ₩24,450 | +1,400 | +6.1% | ₩24,900 | ₩25,100 | ₩23,950 | 284,414 | |
| ₩23,050 | -300 | -1.3% | ₩23,850 | ₩23,850 | ₩22,300 | 74,745 | |
| ₩23,350 | +650 | +2.9% | ₩22,500 | ₩24,700 | ₩22,100 | 175,706 | |
| ₩22,700 | +1,550 | +7.3% | ₩21,150 | ₩22,850 | ₩21,100 | 190,899 | |
| ₩21,150 | -100 | -0.5% | ₩21,400 | ₩21,850 | ₩20,450 | 144,441 | |
| ₩21,250 | -750 | -3.4% | ₩21,550 | ₩22,200 | ₩20,700 | 140,016 | |
| ₩22,000 | +750 | +3.5% | ₩22,450 | ₩22,450 | ₩20,950 | 268,292 | |
| ₩21,250 | +1,200 | +6.0% | ₩21,050 | ₩21,450 | ₩19,990 | 249,316 | |
| ₩20,050 | +350 | +1.8% | ₩19,300 | ₩21,150 | ₩19,040 | 154,983 | |
| ₩19,700 | +3,530 | +21.8% | ₩18,470 | ₩20,900 | ₩18,470 | 409,648 | |
| ₩16,170 | -880 | -5.2% | ₩16,200 | ₩17,660 | ₩15,830 | 338,021 |
- Ticker
- KRX:089890
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Apr 20, 2026
Koses Wins 50 Billion Won Order
Latest news
Koses Wins 50 Billion Won Order
Apr 20, 2026
Closed ₩34,900 (+9.1%) on Apr 20, 2026
Koses To Divest 15.5 Billion Won Worth Of Own Shares
Jan 23, 2026
Closed ₩25,800 (-2.8%) on Jan 26, 2026
Koses Wins 19 Billion Won Order
Dec 14, 2025
Closed ₩21,500 (-17.0%) on Dec 15, 2025
Koses Wins 18 Billion Won Order
Nov 28, 2025
Closed ₩28,250 (-4.1%) on Dec 1, 2025
KOSES Co., Ltd. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 4 in the last 12 months · 4 in all · newest Apr 20, 2026 · oldest 2025
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