Stock listing
KRX:355150 Kostecsys. Co. Ltd. (코스텍시스) 주가
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Share price · KRX:355150
₩13,410 KRW +460 (+3.6%)
Delayed at least 15 minutes · 9:11 AM GMT+9, Nov 4, 2026
- Day range so far
- ₩13,150 – ₩13,600 KRWDelayed at least 15 minutes · 9:11 AM GMT+9, Nov 4, 2026
- Volume
- 1,997 sharesDelayed at least 15 minutes · 9:11 AM GMT+9, Nov 4, 2026
- Market cap
- ₩104.6B KRWDelayed at least 15 minutes · 9:11 AM GMT+9, Nov 4, 2026 · price × 7.80M shares outstanding
- 52-week range
- ₩10,890 – ₩64,100 KRWLowest and highest trades, Nov 5, 2025 – Nov 4, 2026
- Traded on an average day
- ₩2.40B KRWMedian day 95,873 shares · last 3 months, Aug 4, 2026 – Nov 3, 2026

Daily closes
Last 3 months, Aug 4, 2026 – Nov 3, 2026 · KRX:355150 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩12,950 | -1,040 | -7.4% | ₩14,000 | ₩14,000 | ₩12,900 | 44,723 | |
| ₩13,990 | +160 | +1.2% | ₩13,650 | ₩14,100 | ₩13,550 | 36,679 | |
| ₩13,830 | -1,190 | -7.9% | ₩14,500 | ₩14,530 | ₩13,540 | 74,336 | |
| ₩15,020 | -400 | -2.6% | ₩15,280 | ₩15,340 | ₩14,650 | 49,440 | |
| ₩15,420 | +480 | +3.2% | ₩15,110 | ₩15,530 | ₩14,510 | 156,452 | |
| ₩14,940 | -330 | -2.2% | ₩15,350 | ₩16,200 | ₩14,580 | 112,446 | |
| ₩15,270 | -890 | -5.5% | ₩15,830 | ₩16,220 | ₩15,270 | 42,129 | |
| ₩16,160 | -710 | -4.2% | ₩16,300 | ₩16,420 | ₩15,200 | 61,123 | |
| ₩16,870 | -1,620 | -8.8% | ₩18,470 | ₩18,470 | ₩16,800 | 95,650 | |
| ₩18,490 | +1,890 | +11.4% | ₩18,000 | ₩18,870 | ₩17,400 | 92,324 | |
| ₩16,600 | -1,550 | -8.5% | ₩18,150 | ₩18,220 | ₩16,380 | 114,476 | |
| ₩18,150 | +270 | +1.5% | ₩17,110 | ₩18,250 | ₩16,360 | 72,119 | |
| ₩17,880 | +260 | +1.5% | ₩17,850 | ₩18,270 | ₩16,160 | 87,582 | |
| ₩17,620 | -3,280 | -15.7% | ₩19,600 | ₩19,850 | ₩17,150 | 164,092 | |
| ₩20,900 | -750 | -3.5% | ₩21,100 | ₩22,400 | ₩20,550 | 85,080 | |
| ₩21,650 | -1,200 | -5.3% | ₩21,500 | ₩23,050 | ₩20,700 | 169,204 | |
| ₩22,850 | -400 | -1.7% | ₩23,700 | ₩23,700 | ₩21,900 | 117,693 | |
| ₩23,250 | -1,300 | -5.3% | ₩24,450 | ₩24,850 | ₩23,250 | 160,377 | |
| ₩24,550 | -250 | -1.0% | ₩25,000 | ₩25,900 | ₩23,450 | 222,355 | |
| ₩24,800 | +1,500 | +6.4% | ₩23,550 | ₩25,700 | ₩23,500 | 216,562 | |
| ₩23,300 | +450 | +2.0% | ₩22,850 | ₩24,150 | ₩22,550 | 194,321 | |
| ₩22,850 | +350 | +1.6% | ₩22,250 | ₩23,100 | ₩22,000 | 139,532 | |
| ₩22,500 | +1,450 | +6.9% | ₩21,250 | ₩24,000 | ₩20,700 | 203,314 | |
| ₩21,050 | +600 | +2.9% | ₩20,050 | ₩21,100 | ₩20,000 | 72,791 | |
| ₩20,450 | -850 | -4.0% | ₩21,300 | ₩21,300 | ₩20,200 | 96,054 | |
| ₩21,300 | +800 | +3.9% | ₩20,700 | ₩22,250 | ₩20,350 | 136,085 | |
| ₩20,500 | -500 | -2.4% | ₩21,400 | ₩21,600 | ₩20,300 | 130,765 | |
| ₩21,000 | -600 | -2.8% | ₩21,400 | ₩22,050 | ₩20,900 | 116,136 | |
| ₩21,600 | -350 | -1.6% | ₩21,950 | ₩22,400 | ₩20,750 | 157,709 | |
| ₩21,950 | +2,850 | +14.9% | ₩19,240 | ₩22,500 | ₩18,920 | 394,618 | |
| ₩19,100 | 0 | 0.0% | ₩18,980 | ₩19,420 | ₩18,800 | 46,571 | |
| ₩19,100 | -250 | -1.3% | ₩19,740 | ₩20,100 | ₩18,800 | 79,754 | |
| ₩19,350 | +10 | +0.1% | ₩18,880 | ₩20,450 | ₩18,420 | 85,560 | |
| ₩19,340 | -1,360 | -6.6% | ₩20,450 | ₩20,450 | ₩19,300 | 66,718 | |
| ₩20,700 | +1,000 | +5.1% | ₩19,700 | ₩21,200 | ₩19,120 | 80,085 | |
| ₩19,700 | +880 | +4.7% | ₩18,830 | ₩20,150 | ₩18,760 | 51,063 | |
| ₩18,820 | -400 | -2.1% | ₩19,350 | ₩19,810 | ₩18,680 | 56,704 | |
| ₩19,220 | +870 | +4.7% | ₩18,990 | ₩19,280 | ₩18,640 | 36,241 | |
| ₩18,350 | +380 | +2.1% | ₩18,070 | ₩18,780 | ₩17,970 | 37,941 | |
| ₩17,970 | -850 | -4.5% | ₩19,200 | ₩19,240 | ₩17,800 | 46,799 | |
| ₩18,820 | -1,230 | -6.1% | ₩19,120 | ₩19,800 | ₩18,500 | 80,523 | |
| ₩20,050 | -1,200 | -5.6% | ₩21,250 | ₩21,250 | ₩19,450 | 94,306 | |
| ₩21,250 | -650 | -3.0% | ₩21,600 | ₩21,900 | ₩20,050 | 79,213 | |
| ₩21,900 | -1,250 | -5.4% | ₩23,200 | ₩23,950 | ₩21,300 | 95,470 | |
| ₩23,150 | +800 | +3.6% | ₩22,350 | ₩23,750 | ₩22,000 | 132,756 | |
| ₩22,350 | +2,350 | +11.8% | ₩20,250 | ₩23,450 | ₩20,250 | 260,380 | |
| ₩20,000 | +820 | +4.3% | ₩19,150 | ₩20,050 | ₩17,930 | 76,346 | |
| ₩19,180 | -130 | -0.7% | ₩19,750 | ₩20,000 | ₩19,080 | 44,360 | |
| ₩19,310 | -1,540 | -7.4% | ₩20,600 | ₩20,700 | ₩18,550 | 108,592 | |
| ₩20,850 | +1,390 | +7.1% | ₩19,990 | ₩21,950 | ₩19,680 | 95,873 | |
| ₩19,460 | -470 | -2.4% | ₩19,300 | ₩20,500 | ₩19,030 | 62,924 | |
| ₩19,930 | -870 | -4.2% | ₩20,800 | ₩21,700 | ₩19,660 | 99,900 | |
| ₩20,800 | +150 | +0.7% | ₩20,850 | ₩21,150 | ₩19,940 | 99,872 | |
| ₩20,650 | -1,050 | -4.8% | ₩22,350 | ₩23,100 | ₩20,600 | 132,893 | |
| ₩21,700 | -2,000 | -8.4% | ₩23,800 | ₩23,800 | ₩21,450 | 145,021 | |
| ₩23,700 | -650 | -2.7% | ₩24,350 | ₩25,000 | ₩22,850 | 146,413 | |
| ₩24,350 | +3,950 | +19.4% | ₩21,250 | ₩25,250 | ₩20,400 | 235,812 | |
| ₩20,400 | -150 | -0.7% | ₩20,550 | ₩20,800 | ₩18,220 | 174,160 | |
| ₩20,550 | +1,520 | +8.0% | ₩19,500 | ₩23,500 | ₩18,010 | 180,158 | |
| ₩19,030 | +2,040 | +12.0% | ₩17,850 | ₩22,050 | ₩17,550 | 279,957 | |
| ₩16,990 | +100 | +0.6% | ₩16,750 | ₩17,470 | ₩16,160 | 85,351 |
- Ticker
- KRX:355150
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Dec 24, 2025
Kostecsys Wins 1.7 Billion Won Order
Latest news
Kostecsys Wins 1.7 Billion Won Order
Dec 24, 2025
Closed ₩12,510 (+1.0%) on Dec 24, 2025
Kostecsys Wins 1.4 Billion Won Order
Nov 25, 2025
Closed ₩12,350 (+6.6%) on Nov 26, 2025
Kostecsys. Co. Ltd. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 2 in the last 12 months · 3 in all · newest Dec 24, 2025 · oldest 2025
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