Stock listing
KRX:178320 Seojin System Co.,Ltd (서진시스템) 주가
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Share price · KRX:178320
₩28,400 KRW -2,650 (-8.5%)
Close on Oct 30, 2026
- Day range
- ₩28,050 – ₩30,000 KRWOct 30, 2026
- Volume
- 964,050 sharesOct 30, 2026
- Market cap
- ₩1.81T KRWAt the close on Oct 30, 2026 · price × 63.65M shares outstanding
- 52-week range
- ₩21,750 – ₩83,300 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩40.64B KRWMedian day 985,626 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:178320 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩28,400 | -2,650 | -8.5% | ₩30,000 | ₩30,000 | ₩28,050 | 964,050 | |
| ₩31,050 | -1,400 | -4.3% | ₩32,300 | ₩33,450 | ₩30,850 | 808,765 | |
| ₩32,450 | +2,450 | +8.2% | ₩30,650 | ₩32,900 | ₩30,600 | 1,113,881 | |
| ₩30,000 | -1,350 | -4.3% | ₩31,850 | ₩32,500 | ₩29,300 | 1,457,749 | |
| ₩31,350 | -1,850 | -5.6% | ₩32,650 | ₩32,750 | ₩31,000 | 880,270 | |
| ₩33,200 | -750 | -2.2% | ₩33,000 | ₩33,600 | ₩31,000 | 906,182 | |
| ₩33,950 | -50 | -0.1% | ₩34,050 | ₩35,350 | ₩33,550 | 1,112,939 | |
| ₩34,000 | -4,150 | -10.9% | ₩38,800 | ₩39,250 | ₩33,850 | 2,328,388 | |
| ₩38,150 | -2,600 | -6.4% | ₩40,750 | ₩41,150 | ₩38,000 | 1,154,500 | |
| ₩40,750 | +1,050 | +2.6% | ₩38,450 | ₩41,200 | ₩37,900 | 1,378,109 | |
| ₩39,700 | +4,500 | +12.8% | ₩35,900 | ₩41,100 | ₩33,850 | 1,551,444 | |
| ₩35,200 | -5,250 | -13.0% | ₩37,800 | ₩38,400 | ₩34,300 | 1,326,550 | |
| ₩40,450 | -250 | -0.6% | ₩40,750 | ₩41,500 | ₩39,250 | 1,091,802 | |
| ₩40,700 | -600 | -1.5% | ₩39,600 | ₩41,250 | ₩37,850 | 1,179,383 | |
| ₩41,300 | 0 | 0.0% | ₩41,650 | ₩42,600 | ₩40,450 | 1,550,080 | |
| ₩41,300 | 0 | 0.0% | ₩41,450 | ₩42,000 | ₩40,300 | 795,764 | |
| ₩41,300 | -1,650 | -3.8% | ₩43,100 | ₩43,200 | ₩40,850 | 863,301 | |
| ₩42,950 | +1,450 | +3.5% | ₩42,500 | ₩43,150 | ₩41,300 | 1,089,444 | |
| ₩41,500 | +1,250 | +3.1% | ₩40,300 | ₩43,200 | ₩39,700 | 2,017,407 | |
| ₩40,250 | +1,850 | +4.8% | ₩38,450 | ₩40,400 | ₩37,700 | 1,387,695 | |
| ₩38,400 | +1,450 | +3.9% | ₩37,450 | ₩40,400 | ₩37,400 | 2,472,315 | |
| ₩36,950 | +1,050 | +2.9% | ₩35,750 | ₩37,350 | ₩35,100 | 1,579,300 | |
| ₩35,900 | +3,750 | +11.7% | ₩33,550 | ₩37,550 | ₩33,500 | 3,189,382 | |
| ₩32,150 | +650 | +2.1% | ₩31,900 | ₩32,350 | ₩31,250 | 617,764 | |
| ₩31,500 | -1,000 | -3.1% | ₩32,900 | ₩33,050 | ₩31,200 | 998,177 | |
| ₩32,500 | -1,350 | -4.0% | ₩33,950 | ₩33,950 | ₩32,100 | 1,029,522 | |
| ₩33,850 | -400 | -1.2% | ₩35,000 | ₩35,000 | ₩33,250 | 1,125,811 | |
| ₩34,250 | -1,650 | -4.6% | ₩36,450 | ₩36,500 | ₩34,100 | 916,829 | |
| ₩35,900 | +300 | +0.8% | ₩35,600 | ₩36,950 | ₩35,100 | 715,296 | |
| ₩35,600 | +700 | +2.0% | ₩34,600 | ₩36,100 | ₩34,050 | 388,951 | |
| ₩34,900 | -850 | -2.4% | ₩35,400 | ₩35,400 | ₩34,300 | 374,008 | |
| ₩35,750 | -1,000 | -2.7% | ₩35,550 | ₩36,000 | ₩35,250 | 450,328 | |
| ₩36,750 | +350 | +1.0% | ₩35,950 | ₩37,100 | ₩35,500 | 799,883 | |
| ₩36,400 | +1,400 | +4.0% | ₩35,100 | ₩36,450 | ₩35,100 | 563,246 | |
| ₩35,000 | -1,600 | -4.4% | ₩37,050 | ₩38,350 | ₩35,000 | 848,095 | |
| ₩36,600 | +2,950 | +8.8% | ₩34,450 | ₩37,600 | ₩34,150 | 1,319,827 | |
| ₩33,650 | +450 | +1.4% | ₩33,700 | ₩34,300 | ₩33,150 | 520,221 | |
| ₩33,200 | -200 | -0.6% | ₩34,050 | ₩34,450 | ₩32,500 | 670,263 | |
| ₩33,400 | -3,400 | -9.2% | ₩35,500 | ₩35,600 | ₩33,350 | 1,337,126 | |
| ₩36,800 | -2,200 | -5.6% | ₩39,100 | ₩39,100 | ₩36,750 | 1,269,755 | |
| ₩39,000 | +50 | +0.1% | ₩38,850 | ₩39,400 | ₩36,600 | 936,546 | |
| ₩38,950 | -2,400 | -5.8% | ₩40,700 | ₩41,700 | ₩38,800 | 1,231,109 | |
| ₩41,350 | +4,150 | +11.2% | ₩37,750 | ₩41,450 | ₩37,600 | 2,819,720 | |
| ₩37,200 | -1,200 | -3.1% | ₩37,900 | ₩38,900 | ₩36,500 | 687,297 | |
| ₩38,400 | +250 | +0.7% | ₩37,950 | ₩38,550 | ₩35,650 | 667,997 | |
| ₩38,150 | +1,900 | +5.2% | ₩36,250 | ₩38,850 | ₩35,800 | 840,881 | |
| ₩36,250 | -2,550 | -6.6% | ₩38,000 | ₩38,550 | ₩35,800 | 828,881 | |
| ₩38,800 | +550 | +1.4% | ₩38,500 | ₩40,400 | ₩37,300 | 1,030,510 | |
| ₩38,250 | +1,200 | +3.2% | ₩35,500 | ₩39,350 | ₩34,050 | 1,283,359 | |
| ₩37,050 | +100 | +0.3% | ₩36,600 | ₩40,200 | ₩36,550 | 2,106,685 | |
| ₩36,950 | 0 | 0.0% | ₩37,300 | ₩37,800 | ₩35,250 | 1,260,086 | |
| ₩36,950 | -300 | -0.8% | ₩38,800 | ₩39,400 | ₩36,850 | 1,139,001 | |
| ₩37,250 | -1,050 | -2.7% | ₩38,250 | ₩38,300 | ₩37,050 | 534,254 | |
| ₩38,300 | +850 | +2.3% | ₩36,950 | ₩39,850 | ₩35,400 | 938,531 | |
| ₩37,450 | +3,350 | +9.8% | ₩34,500 | ₩37,450 | ₩33,650 | 856,156 | |
| ₩34,100 | -1,400 | -3.9% | ₩36,200 | ₩37,400 | ₩33,000 | 885,835 | |
| ₩35,500 | -2,000 | -5.3% | ₩36,700 | ₩37,600 | ₩34,800 | 519,614 | |
| ₩37,500 | +700 | +1.9% | ₩38,200 | ₩38,700 | ₩36,250 | 596,041 | |
| ₩36,800 | +3,650 | +11.0% | ₩34,050 | ₩37,600 | ₩33,600 | 973,074 | |
| ₩33,150 | +150 | +0.5% | ₩32,000 | ₩35,250 | ₩31,350 | 672,851 | |
| ₩33,000 | +5,100 | +18.3% | ₩30,800 | ₩33,500 | ₩30,100 | 1,016,962 | |
| ₩27,900 | -1,650 | -5.6% | ₩27,300 | ₩30,100 | ₩27,300 | 809,697 |
- Ticker
- KRX:178320
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Jul 1, 2026
Seojin System Co Ltd Wins 73 Billion Won Order
Latest news
Seojin System Co Ltd Wins 73 Billion Won Order
Jun 30, 2026
Closed ₩56,400 (+7.4%) on Jul 1, 2026
Seojin System Co Ltd Wins 187 Billion Won Order
May 17, 2026
Closed ₩72,800 (+8.7%) on May 18, 2026
Seojin System Wins 120.6 Billion Won Order
Apr 27, 2026
Closed ₩51,300 (+2.0%) on Apr 28, 2026
Seojin System Wins 270 Billion Won Order
Mar 17, 2026
Closed ₩45,650 (-1.4%) on Mar 17, 2026
Seojin System Q4 Operating Profit 23.5 Billion Won, Up 2241% From Year Earlier
Mar 13, 2026
Closed ₩46,300 (+0.9%) on Mar 16, 2026
Seojin System Wins 66.5 Billion Won Order
Dec 23, 2025
Closed ₩25,800 (+1.0%) on Dec 24, 2025
Seojin System To Cancel 10 Billion Won Worth Of Own Shares
Dec 10, 2025
Closed ₩26,800 (0.0%) on Dec 11, 2025
Seojin System Wins 185 Billion Won Order
Nov 26, 2025
Closed ₩24,600 (+1.4%) on Nov 26, 2025
Seojin System Co.,Ltd on 6ix
- News releases
- 8 in the last 12 months · 9 in all · newest Jul 1, 2026 · oldest 2025
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