Stock listing
KRX:405100 QRT, Inc. (큐알티) 주가
Follow QRT, Inc. into a list and get an email when it puts out news.
Share price · KRX:405100
₩16,200 KRW -1,650 (-9.2%)
Close on Oct 30, 2026
- Day range
- ₩15,600 – ₩17,500 KRWOct 30, 2026
- Volume
- 96,200 sharesOct 30, 2026
- Market cap
- ₩199.1B KRWAt the close on Oct 30, 2026 · price × 12.29M shares outstanding
- 52-week range
- ₩8,060.00 – ₩24,200 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩1.06B KRWMedian day 55,242 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:405100 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩16,200 | -1,650 | -9.2% | ₩17,500 | ₩17,500 | ₩15,600 | 96,200 | |
| ₩17,850 | -20 | -0.1% | ₩17,490 | ₩18,360 | ₩17,170 | 102,063 | |
| ₩17,870 | +590 | +3.4% | ₩17,280 | ₩18,100 | ₩17,280 | 78,894 | |
| ₩17,280 | +880 | +5.4% | ₩16,550 | ₩17,560 | ₩16,550 | 96,886 | |
| ₩16,400 | -900 | -5.2% | ₩17,300 | ₩17,300 | ₩15,900 | 146,155 | |
| ₩17,300 | +110 | +0.6% | ₩16,870 | ₩17,740 | ₩16,200 | 87,650 | |
| ₩17,190 | -580 | -3.3% | ₩17,730 | ₩18,220 | ₩17,010 | 61,993 | |
| ₩17,770 | +210 | +1.2% | ₩17,650 | ₩19,190 | ₩17,260 | 170,140 | |
| ₩17,560 | -490 | -2.7% | ₩17,760 | ₩18,340 | ₩17,550 | 60,789 | |
| ₩18,050 | +1,290 | +7.7% | ₩16,500 | ₩18,150 | ₩16,300 | 78,570 | |
| ₩16,760 | +300 | +1.8% | ₩16,460 | ₩16,960 | ₩16,150 | 44,160 | |
| ₩16,460 | -1,410 | -7.9% | ₩17,050 | ₩17,220 | ₩16,040 | 77,139 | |
| ₩17,870 | +850 | +5.0% | ₩17,080 | ₩18,590 | ₩16,950 | 122,418 | |
| ₩17,020 | +360 | +2.2% | ₩16,030 | ₩17,180 | ₩15,990 | 62,358 | |
| ₩16,660 | -880 | -5.0% | ₩17,620 | ₩17,620 | ₩16,630 | 75,231 | |
| ₩17,540 | -470 | -2.6% | ₩17,680 | ₩18,430 | ₩17,220 | 61,383 | |
| ₩18,010 | +590 | +3.4% | ₩17,400 | ₩18,310 | ₩17,110 | 95,117 | |
| ₩17,420 | +840 | +5.1% | ₩16,650 | ₩17,780 | ₩16,650 | 99,097 | |
| ₩16,580 | +60 | +0.4% | ₩16,490 | ₩17,160 | ₩16,060 | 82,492 | |
| ₩16,520 | +2,370 | +16.7% | ₩14,180 | ₩16,550 | ₩14,180 | 273,800 | |
| ₩14,150 | -10 | -0.1% | ₩14,400 | ₩14,560 | ₩14,110 | 21,505 | |
| ₩14,160 | -50 | -0.4% | ₩14,410 | ₩14,440 | ₩14,030 | 16,759 | |
| ₩14,210 | 0 | 0.0% | ₩14,250 | ₩14,470 | ₩14,080 | 16,273 | |
| ₩14,210 | +190 | +1.4% | ₩14,050 | ₩14,500 | ₩13,980 | 23,471 | |
| ₩14,020 | +70 | +0.5% | ₩14,270 | ₩14,360 | ₩14,010 | 30,285 | |
| ₩13,950 | -50 | -0.4% | ₩14,140 | ₩14,140 | ₩13,790 | 25,851 | |
| ₩14,000 | +270 | +2.0% | ₩13,990 | ₩14,310 | ₩13,790 | 21,628 | |
| ₩13,730 | +280 | +2.1% | ₩13,400 | ₩13,920 | ₩13,120 | 20,036 | |
| ₩13,450 | +330 | +2.5% | ₩13,310 | ₩13,500 | ₩13,120 | 11,469 | |
| ₩13,120 | -180 | -1.4% | ₩13,610 | ₩13,610 | ₩12,980 | 32,603 | |
| ₩13,300 | -950 | -6.7% | ₩14,110 | ₩14,220 | ₩13,250 | 35,292 | |
| ₩14,250 | +100 | +0.7% | ₩14,150 | ₩14,600 | ₩13,870 | 89,259 | |
| ₩14,150 | +590 | +4.4% | ₩14,070 | ₩14,430 | ₩13,370 | 46,906 | |
| ₩13,560 | -70 | -0.5% | ₩13,640 | ₩13,890 | ₩13,420 | 46,969 | |
| ₩13,630 | -490 | -3.5% | ₩14,120 | ₩14,380 | ₩13,600 | 52,161 | |
| ₩14,120 | +160 | +1.1% | ₩14,000 | ₩14,510 | ₩13,800 | 63,908 | |
| ₩13,960 | +1,230 | +9.7% | ₩12,730 | ₩14,380 | ₩12,730 | 168,854 | |
| ₩12,730 | +80 | +0.6% | ₩12,670 | ₩13,250 | ₩12,670 | 77,103 | |
| ₩12,650 | +20 | +0.2% | ₩12,590 | ₩12,870 | ₩12,000 | 28,821 | |
| ₩12,630 | +180 | +1.4% | ₩12,340 | ₩12,730 | ₩12,320 | 15,794 | |
| ₩12,450 | -130 | -1.0% | ₩12,390 | ₩12,590 | ₩11,980 | 36,245 | |
| ₩12,580 | -550 | -4.2% | ₩13,130 | ₩13,160 | ₩12,410 | 47,371 | |
| ₩13,130 | +200 | +1.5% | ₩13,190 | ₩13,300 | ₩12,470 | 109,502 | |
| ₩12,930 | +1,020 | +8.6% | ₩11,910 | ₩13,100 | ₩11,790 | 187,792 | |
| ₩11,910 | +570 | +5.0% | ₩11,340 | ₩12,300 | ₩10,950 | 179,220 | |
| ₩11,340 | +1,460 | +14.8% | ₩10,000 | ₩11,900 | ₩9,880.00 | 443,806 | |
| ₩9,880.00 | -490 | -4.7% | ₩10,370 | ₩10,370 | ₩9,810.00 | 75,894 | |
| ₩10,370 | -200 | -1.9% | ₩10,670 | ₩10,890 | ₩9,970.00 | 114,150 | |
| ₩10,570 | -440 | -4.0% | ₩10,700 | ₩10,970 | ₩10,470 | 28,152 | |
| ₩11,010 | -820 | -6.9% | ₩11,610 | ₩11,700 | ₩10,840 | 69,718 | |
| ₩11,830 | +50 | +0.4% | ₩11,710 | ₩12,140 | ₩11,450 | 43,805 | |
| ₩11,780 | +120 | +1.0% | ₩11,660 | ₩12,000 | ₩11,610 | 54,823 | |
| ₩11,660 | +300 | +2.6% | ₩11,370 | ₩11,710 | ₩11,210 | 37,924 | |
| ₩11,360 | +160 | +1.4% | ₩10,960 | ₩11,470 | ₩10,960 | 55,661 | |
| ₩11,200 | +680 | +6.5% | ₩10,710 | ₩11,200 | ₩10,600 | 36,871 | |
| ₩10,520 | -130 | -1.2% | ₩10,640 | ₩10,770 | ₩10,220 | 21,601 | |
| ₩10,650 | -160 | -1.5% | ₩10,800 | ₩10,810 | ₩10,290 | 28,980 | |
| ₩10,810 | +470 | +4.5% | ₩10,600 | ₩10,850 | ₩10,510 | 40,608 | |
| ₩10,340 | +330 | +3.3% | ₩10,030 | ₩10,360 | ₩9,920.00 | 26,377 | |
| ₩10,010 | +280 | +2.9% | ₩9,730.00 | ₩10,230 | ₩9,540.00 | 25,523 | |
| ₩9,730.00 | +1,060 | +12.2% | ₩9,000.00 | ₩9,830.00 | ₩9,000.00 | 52,743 | |
| ₩8,670.00 | -20 | -0.2% | ₩8,150.00 | ₩8,900.00 | ₩8,150.00 | 31,801 |
- Ticker
- KRX:405100
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
Latest news
Quality Reliability Technology: H1 2026 revenue up 18.8% YoY, net income KRW 3.8B, strong equipment sales growth
Aug 14, 2026
Closed ₩11,010 (-6.9%) on Aug 18, 2026
QRT, Inc. on 6ix
- News releases
- 1 in the last 12 months · 1 in all · newest Aug 14, 2026 · oldest 2026
Log in to ask 6ix AI your own questions about QRT, Inc.