Stock listing
KRX:021820 Sewon Precision Industry Co., Ltd (세원정공) 주가
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Share price · KRX:021820
₩10,530 KRW -80 (-0.8%)
Close on Oct 30, 2026
- Day range
- ₩10,320 – ₩10,530 KRWOct 30, 2026
- Volume
- 5,351 sharesOct 30, 2026
- Market cap
- ₩105.3B KRWAt the close on Oct 30, 2026 · price × 10.00M shares outstanding
- 52-week range
- ₩9,030.00 – ₩17,820 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩98.86M KRWMedian day 6,793 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:021820 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩10,530 | -80 | -0.8% | ₩10,530 | ₩10,530 | ₩10,320 | 5,351 | |
| ₩10,610 | +110 | +1.0% | ₩10,500 | ₩10,620 | ₩10,340 | 11,156 | |
| ₩10,500 | -80 | -0.8% | ₩10,370 | ₩10,740 | ₩10,370 | 6,795 | |
| ₩10,580 | +170 | +1.6% | ₩10,410 | ₩10,580 | ₩10,400 | 2,566 | |
| ₩10,410 | -80 | -0.8% | ₩10,200 | ₩10,470 | ₩10,200 | 2,062 | |
| ₩10,490 | -460 | -4.2% | ₩10,730 | ₩10,730 | ₩10,470 | 5,331 | |
| ₩10,950 | -10 | -0.1% | ₩10,960 | ₩11,160 | ₩10,660 | 7,678 | |
| ₩10,960 | -10 | -0.1% | ₩11,090 | ₩11,090 | ₩10,770 | 3,837 | |
| ₩10,970 | -150 | -1.3% | ₩11,600 | ₩11,600 | ₩10,840 | 4,490 | |
| ₩11,120 | +270 | +2.5% | ₩10,640 | ₩11,140 | ₩10,640 | 8,110 | |
| ₩10,850 | +360 | +3.4% | ₩10,560 | ₩10,990 | ₩10,500 | 8,132 | |
| ₩10,490 | -260 | -2.4% | ₩10,460 | ₩10,740 | ₩10,310 | 4,195 | |
| ₩10,750 | +40 | +0.4% | ₩10,835 | ₩11,110 | ₩10,610 | 12,416 | |
| ₩10,710 | +10 | +0.1% | ₩10,370 | ₩10,800 | ₩10,160 | 6,790 | |
| ₩10,700 | +40 | +0.4% | ₩11,070 | ₩11,070 | ₩10,500 | 15,511 | |
| ₩10,660 | +190 | +1.8% | ₩10,420 | ₩10,720 | ₩10,300 | 6,103 | |
| ₩10,470 | -350 | -3.2% | ₩10,810 | ₩10,810 | ₩10,460 | 6,396 | |
| ₩10,820 | +200 | +1.9% | ₩10,620 | ₩10,820 | ₩10,460 | 6,524 | |
| ₩10,620 | +20 | +0.2% | ₩11,130 | ₩11,130 | ₩10,500 | 7,994 | |
| ₩10,600 | +80 | +0.8% | ₩10,540 | ₩10,750 | ₩10,510 | 3,976 | |
| ₩10,520 | -50 | -0.5% | ₩11,100 | ₩11,100 | ₩10,490 | 2,240 | |
| ₩10,570 | -110 | -1.0% | ₩10,740 | ₩10,810 | ₩10,490 | 6,196 | |
| ₩10,680 | +210 | +2.0% | ₩10,690 | ₩10,700 | ₩10,380 | 5,686 | |
| ₩10,470 | +40 | +0.4% | ₩10,740 | ₩10,740 | ₩10,370 | 2,838 | |
| ₩10,430 | 0 | 0.0% | ₩10,560 | ₩10,560 | ₩10,390 | 5,287 | |
| ₩10,430 | -250 | -2.3% | ₩10,760 | ₩10,760 | ₩10,430 | 4,658 | |
| ₩10,680 | 0 | 0.0% | ₩10,820 | ₩10,820 | ₩10,600 | 13,110 | |
| ₩10,680 | +80 | +0.8% | ₩10,540 | ₩10,680 | ₩10,470 | 5,351 | |
| ₩10,600 | 0 | 0.0% | ₩10,470 | ₩10,710 | ₩10,470 | 4,206 | |
| ₩10,600 | -60 | -0.6% | ₩10,670 | ₩10,880 | ₩10,530 | 4,501 | |
| ₩10,660 | +70 | +0.7% | ₩10,910 | ₩10,910 | ₩10,440 | 5,350 | |
| ₩10,590 | -10 | -0.1% | ₩10,590 | ₩10,680 | ₩10,500 | 5,725 | |
| ₩10,600 | +220 | +2.1% | ₩10,300 | ₩10,950 | ₩10,300 | 7,022 | |
| ₩10,380 | -20 | -0.2% | ₩10,400 | ₩10,640 | ₩10,260 | 4,309 | |
| ₩10,400 | -230 | -2.2% | ₩10,630 | ₩10,700 | ₩10,360 | 6,567 | |
| ₩10,630 | -40 | -0.4% | ₩10,740 | ₩10,790 | ₩10,540 | 3,642 | |
| ₩10,670 | +20 | +0.2% | ₩10,790 | ₩10,790 | ₩10,490 | 12,324 | |
| ₩10,650 | +70 | +0.7% | ₩10,580 | ₩10,790 | ₩10,400 | 14,358 | |
| ₩10,580 | +480 | +4.8% | ₩10,300 | ₩11,270 | ₩10,110 | 62,177 | |
| ₩10,100 | +110 | +1.1% | ₩10,000 | ₩10,190 | ₩9,930.00 | 4,969 | |
| ₩9,990.00 | -90 | -0.9% | ₩10,080 | ₩10,080 | ₩9,880.00 | 12,409 | |
| ₩10,080 | +20 | +0.2% | ₩10,400 | ₩10,400 | ₩9,880.00 | 11,802 | |
| ₩10,060 | -190 | -1.9% | ₩10,390 | ₩10,400 | ₩10,000 | 9,528 | |
| ₩10,250 | +140 | +1.4% | ₩10,210 | ₩10,320 | ₩10,050 | 10,217 | |
| ₩10,110 | +110 | +1.1% | ₩10,380 | ₩10,380 | ₩9,860.00 | 20,534 | |
| ₩10,000 | +70 | +0.7% | ₩9,960.00 | ₩10,090 | ₩9,870.00 | 7,301 | |
| ₩9,930.00 | -220 | -2.2% | ₩10,010 | ₩10,010 | ₩9,830.00 | 10,817 | |
| ₩10,150 | -30 | -0.3% | ₩10,100 | ₩10,170 | ₩10,030 | 6,403 | |
| ₩10,180 | -110 | -1.1% | ₩10,210 | ₩10,290 | ₩10,020 | 27,889 | |
| ₩10,290 | -330 | -3.1% | ₩11,060 | ₩11,060 | ₩10,210 | 17,032 | |
| ₩10,620 | +30 | +0.3% | ₩10,510 | ₩11,120 | ₩10,460 | 17,117 | |
| ₩10,590 | +70 | +0.7% | ₩10,420 | ₩10,620 | ₩10,380 | 17,874 | |
| ₩10,520 | -70 | -0.7% | ₩11,070 | ₩11,070 | ₩10,410 | 10,942 | |
| ₩10,590 | -150 | -1.4% | ₩10,660 | ₩10,870 | ₩10,560 | 11,723 | |
| ₩10,740 | +150 | +1.4% | ₩10,590 | ₩10,740 | ₩10,460 | 7,075 | |
| ₩10,590 | +60 | +0.6% | ₩10,450 | ₩10,620 | ₩10,320 | 4,207 | |
| ₩10,530 | +40 | +0.4% | ₩10,410 | ₩10,670 | ₩10,410 | 5,271 | |
| ₩10,490 | -60 | -0.6% | ₩10,480 | ₩10,750 | ₩10,480 | 8,684 | |
| ₩10,550 | +470 | +4.7% | ₩9,980.00 | ₩10,650 | ₩9,980.00 | 18,438 | |
| ₩10,080 | +230 | +2.3% | ₩9,900.00 | ₩10,350 | ₩9,840.00 | 19,448 | |
| ₩9,850.00 | +280 | +2.9% | ₩9,580.00 | ₩10,080 | ₩9,580.00 | 6,016 | |
| ₩9,570.00 | -430 | -4.3% | ₩9,590.00 | ₩9,830.00 | ₩9,220.00 | 9,101 |
- Ticker
- KRX:021820
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
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