Stock listing
KRX:204270 JNTC Co., Ltd. (제이앤티씨) 주가
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Share price · KRX:204270
₩16,530 KRW -1,290 (-7.2%)
Close on Oct 30, 2026
- Day range
- ₩16,100 – ₩17,400 KRWOct 30, 2026
- Volume
- 421,424 sharesOct 30, 2026
- Market cap
- ₩951.7B KRWAt the close on Oct 30, 2026 · price × 57.57M shares outstanding
- 52-week range
- ₩11,140 – ₩30,100 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩18.75B KRWMedian day 641,039 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:204270 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩16,530 | -1,290 | -7.2% | ₩17,300 | ₩17,400 | ₩16,100 | 421,424 | |
| ₩17,820 | -1,180 | -6.2% | ₩18,630 | ₩18,870 | ₩17,300 | 495,636 | |
| ₩19,000 | +430 | +2.3% | ₩19,090 | ₩19,550 | ₩18,830 | 254,572 | |
| ₩18,570 | +720 | +4.0% | ₩18,480 | ₩19,140 | ₩18,200 | 242,658 | |
| ₩17,850 | -1,150 | -6.1% | ₩18,710 | ₩19,000 | ₩16,900 | 330,979 | |
| ₩19,000 | -100 | -0.5% | ₩18,500 | ₩19,250 | ₩17,930 | 306,290 | |
| ₩19,100 | -1,600 | -7.7% | ₩20,450 | ₩20,500 | ₩19,080 | 399,415 | |
| ₩20,700 | +450 | +2.2% | ₩20,500 | ₩21,050 | ₩20,000 | 357,454 | |
| ₩20,250 | 0 | 0.0% | ₩20,200 | ₩20,750 | ₩19,650 | 397,636 | |
| ₩20,250 | -200 | -1.0% | ₩19,400 | ₩20,350 | ₩19,250 | 517,845 | |
| ₩20,450 | +2,270 | +12.5% | ₩18,400 | ₩21,050 | ₩17,800 | 998,991 | |
| ₩18,180 | -2,520 | -12.2% | ₩19,300 | ₩19,750 | ₩17,500 | 1,180,153 | |
| ₩20,700 | -1,900 | -8.4% | ₩22,300 | ₩22,600 | ₩20,200 | 980,173 | |
| ₩22,600 | -3,000 | -11.7% | ₩24,450 | ₩24,800 | ₩21,550 | 1,746,242 | |
| ₩25,600 | -650 | -2.5% | ₩27,500 | ₩27,800 | ₩25,500 | 1,517,039 | |
| ₩26,250 | +450 | +1.7% | ₩25,800 | ₩27,800 | ₩25,000 | 2,421,704 | |
| ₩25,800 | +2,850 | +12.4% | ₩26,200 | ₩27,600 | ₩25,550 | 4,307,125 | |
| ₩22,950 | +1,100 | +5.0% | ₩22,250 | ₩23,750 | ₩22,150 | 3,133,267 | |
| ₩21,850 | -100 | -0.5% | ₩21,750 | ₩22,900 | ₩21,400 | 858,865 | |
| ₩21,950 | -300 | -1.3% | ₩22,050 | ₩22,050 | ₩20,700 | 1,268,514 | |
| ₩22,250 | -800 | -3.5% | ₩23,200 | ₩23,200 | ₩21,600 | 1,155,468 | |
| ₩23,050 | +100 | +0.4% | ₩23,100 | ₩23,800 | ₩22,200 | 808,993 | |
| ₩22,950 | -850 | -3.6% | ₩24,800 | ₩26,150 | ₩22,850 | 1,178,156 | |
| ₩23,800 | -1,250 | -5.0% | ₩25,050 | ₩25,500 | ₩23,650 | 1,055,612 | |
| ₩25,050 | -150 | -0.6% | ₩25,200 | ₩26,750 | ₩24,500 | 1,955,632 | |
| ₩25,200 | +1,650 | +7.0% | ₩24,000 | ₩26,200 | ₩23,900 | 2,923,701 | |
| ₩23,550 | +1,150 | +5.1% | ₩22,600 | ₩23,750 | ₩22,300 | 1,305,236 | |
| ₩22,400 | +850 | +3.9% | ₩22,500 | ₩23,100 | ₩22,100 | 708,988 | |
| ₩21,550 | +250 | +1.2% | ₩21,400 | ₩21,800 | ₩20,500 | 689,082 | |
| ₩21,300 | -650 | -3.0% | ₩22,100 | ₩23,200 | ₩21,100 | 700,786 | |
| ₩21,950 | -1,000 | -4.4% | ₩22,400 | ₩23,100 | ₩21,900 | 698,876 | |
| ₩22,950 | +500 | +2.2% | ₩21,700 | ₩23,850 | ₩21,700 | 1,237,603 | |
| ₩22,450 | +1,250 | +5.9% | ₩21,000 | ₩22,625 | ₩20,500 | 1,197,778 | |
| ₩21,200 | +1,050 | +5.2% | ₩20,700 | ₩22,750 | ₩20,700 | 1,432,059 | |
| ₩20,150 | -500 | -2.4% | ₩21,300 | ₩21,300 | ₩20,100 | 1,185,745 | |
| ₩20,650 | +1,520 | +7.9% | ₩19,510 | ₩21,200 | ₩19,340 | 992,235 | |
| ₩19,130 | +730 | +4.0% | ₩18,570 | ₩19,340 | ₩18,190 | 567,341 | |
| ₩18,400 | -390 | -2.1% | ₩19,290 | ₩19,660 | ₩18,010 | 477,828 | |
| ₩18,790 | -1,050 | -5.3% | ₩19,270 | ₩19,780 | ₩18,710 | 513,494 | |
| ₩19,840 | -160 | -0.8% | ₩19,810 | ₩20,450 | ₩19,650 | 259,882 | |
| ₩20,000 | -250 | -1.2% | ₩19,700 | ₩20,300 | ₩18,900 | 857,683 | |
| ₩20,250 | -750 | -3.6% | ₩21,000 | ₩21,000 | ₩20,000 | 479,877 | |
| ₩21,000 | +450 | +2.2% | ₩20,950 | ₩21,350 | ₩20,100 | 592,995 | |
| ₩20,550 | +300 | +1.5% | ₩20,150 | ₩21,200 | ₩19,140 | 759,069 | |
| ₩20,250 | +1,680 | +9.0% | ₩18,450 | ₩20,400 | ₩17,300 | 712,174 | |
| ₩18,570 | -430 | -2.3% | ₩18,670 | ₩19,690 | ₩18,410 | 298,642 | |
| ₩19,000 | -130 | -0.7% | ₩18,500 | ₩19,150 | ₩18,180 | 281,528 | |
| ₩19,130 | +260 | +1.4% | ₩19,040 | ₩19,820 | ₩18,650 | 385,734 | |
| ₩18,870 | +1,000 | +5.6% | ₩17,350 | ₩19,080 | ₩17,070 | 431,469 | |
| ₩17,870 | -760 | -4.1% | ₩18,220 | ₩18,800 | ₩16,920 | 572,760 | |
| ₩18,630 | +260 | +1.4% | ₩18,280 | ₩18,890 | ₩18,070 | 400,855 | |
| ₩18,370 | -500 | -2.6% | ₩18,870 | ₩19,120 | ₩18,090 | 785,325 | |
| ₩18,870 | +3,520 | +22.9% | ₩15,740 | ₩18,970 | ₩15,210 | 1,124,620 | |
| ₩15,350 | -60 | -0.4% | ₩15,270 | ₩15,640 | ₩14,890 | 192,999 | |
| ₩15,410 | +860 | +5.9% | ₩14,540 | ₩15,650 | ₩14,540 | 220,337 | |
| ₩14,550 | -1,100 | -7.0% | ₩15,650 | ₩15,830 | ₩14,090 | 349,555 | |
| ₩15,650 | +460 | +3.0% | ₩14,770 | ₩16,200 | ₩14,770 | 265,173 | |
| ₩15,190 | +130 | +0.9% | ₩15,300 | ₩15,660 | ₩14,970 | 191,895 | |
| ₩15,060 | +440 | +3.0% | ₩14,350 | ₩15,490 | ₩14,350 | 260,533 | |
| ₩14,620 | +1,370 | +10.3% | ₩12,610 | ₩14,890 | ₩12,610 | 361,273 | |
| ₩13,250 | +2,040 | +18.2% | ₩11,850 | ₩13,350 | ₩11,850 | 282,952 | |
| ₩11,210 | -590 | -5.0% | ₩11,360 | ₩12,090 | ₩11,200 | 212,464 |
- Ticker
- KRX:204270
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
Latest news
Decks
Investor Presentation
Investor deck · 28 slides
JNTC Co., Ltd. on 6ix
- News releases
- 1 in all · newest Jul 14, 2025 · oldest 2025
- Decks
- 1 deck
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