Stock listing
KRX:081180 SEC Co., Ltd. (쎄크) 주가
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Share price · KRX:081180
₩5,540.00 KRW -160.00 (-2.8%)
Close on Oct 30, 2026
- Day range
- ₩5,410.00 – ₩5,740.00 KRWOct 30, 2026
- Volume
- 37,965 sharesOct 30, 2026
- Market cap
- ₩48.79B KRWAt the close on Oct 30, 2026 · price × 8.81M shares outstanding
- 52-week range
- ₩4,015.00 – ₩19,530.00 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- ₩577.4M KRWMedian day 60,874 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:081180 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩5,540.00 | -160.00 | -2.8% | ₩5,530.00 | ₩5,740.00 | ₩5,410.00 | 37,965 | |
| ₩5,700.00 | -130.00 | -2.2% | ₩5,850.00 | ₩5,860.00 | ₩5,530.00 | 79,364 | |
| ₩5,830.00 | +200.00 | +3.6% | ₩5,650.00 | ₩5,900.00 | ₩5,650.00 | 32,727 | |
| ₩5,630.00 | +210.00 | +3.9% | ₩5,430.00 | ₩5,760.00 | ₩5,430.00 | 26,855 | |
| ₩5,420.00 | -260.00 | -4.6% | ₩5,590.00 | ₩5,750.00 | ₩5,380.00 | 37,719 | |
| ₩5,680.00 | +10.00 | +0.2% | ₩5,670.00 | ₩5,800.00 | ₩5,400.00 | 39,144 | |
| ₩5,670.00 | -110.00 | -1.9% | ₩5,730.00 | ₩6,010.00 | ₩5,580.00 | 113,674 | |
| ₩5,780.00 | +120.00 | +2.1% | ₩5,870.00 | ₩6,190.00 | ₩5,730.00 | 78,414 | |
| ₩5,660.00 | -290.00 | -4.9% | ₩5,950.00 | ₩6,020.00 | ₩5,590.00 | 121,386 | |
| ₩5,950.00 | +230.00 | +4.0% | ₩5,740.00 | ₩7,170.00 | ₩5,650.00 | 957,313 | |
| ₩5,720.00 | +410.00 | +7.7% | ₩5,240.00 | ₩6,200.00 | ₩5,240.00 | 150,931 | |
| ₩5,310.00 | -130.00 | -2.4% | ₩5,250.00 | ₩5,350.00 | ₩5,030.00 | 73,107 | |
| ₩5,440.00 | +80.00 | +1.5% | ₩5,360.00 | ₩5,680.00 | ₩5,360.00 | 33,642 | |
| ₩5,360.00 | -90.00 | -1.7% | ₩5,320.00 | ₩5,480.00 | ₩5,070.00 | 64,949 | |
| ₩5,450.00 | -620.00 | -10.2% | ₩6,240.00 | ₩6,240.00 | ₩5,410.00 | 135,352 | |
| ₩6,070.00 | -450.00 | -6.9% | ₩6,550.00 | ₩6,580.00 | ₩6,000.00 | 161,941 | |
| ₩6,520.00 | -580.00 | -8.2% | ₩7,100.00 | ₩7,100.00 | ₩6,510.00 | 104,335 | |
| ₩7,100.00 | +400.00 | +6.0% | ₩7,000.00 | ₩7,390.00 | ₩6,660.00 | 264,911 | |
| ₩6,700.00 | +100.00 | +1.5% | ₩6,890.00 | ₩7,050.00 | ₩6,530.00 | 125,247 | |
| ₩6,600.00 | +200.00 | +3.1% | ₩6,400.00 | ₩6,900.00 | ₩6,240.00 | 109,957 | |
| ₩6,400.00 | +50.00 | +0.8% | ₩6,390.00 | ₩6,560.00 | ₩6,290.00 | 75,441 | |
| ₩6,350.00 | -70.00 | -1.1% | ₩6,420.00 | ₩7,370.00 | ₩6,300.00 | 225,962 | |
| ₩6,420.00 | +460.00 | +7.7% | ₩5,900.00 | ₩6,530.00 | ₩5,830.00 | 116,457 | |
| ₩5,960.00 | -70.00 | -1.2% | ₩6,020.00 | ₩6,140.00 | ₩5,900.00 | 33,622 | |
| ₩6,030.00 | -230.00 | -3.7% | ₩6,260.00 | ₩6,490.00 | ₩6,010.00 | 55,510 | |
| ₩6,260.00 | +170.00 | +2.8% | ₩6,090.00 | ₩6,450.00 | ₩5,850.00 | 102,945 | |
| ₩6,090.00 | +360.00 | +6.3% | ₩5,850.00 | ₩6,220.00 | ₩5,800.00 | 115,883 | |
| ₩5,730.00 | -110.00 | -1.9% | ₩5,800.00 | ₩5,940.00 | ₩5,630.00 | 93,370 | |
| ₩5,840.00 | +580.00 | +11.0% | ₩5,540.00 | ₩6,580.00 | ₩5,520.00 | 853,639 | |
| ₩5,260.00 | -10.00 | -0.2% | ₩5,260.00 | ₩5,600.00 | ₩5,170.00 | 178,669 | |
| ₩5,270.00 | -530.00 | -9.1% | ₩5,650.00 | ₩5,660.00 | ₩5,210.00 | 52,693 | |
| ₩5,800.00 | +150.00 | +2.7% | ₩5,650.00 | ₩5,840.00 | ₩5,310.00 | 41,847 | |
| ₩5,650.00 | -10.00 | -0.2% | ₩5,970.00 | ₩5,970.00 | ₩5,540.00 | 18,862 | |
| ₩5,660.00 | +340.00 | +6.4% | ₩5,220.00 | ₩5,880.00 | ₩5,160.00 | 96,664 | |
| ₩5,320.00 | +120.00 | +2.3% | ₩5,190.00 | ₩5,440.00 | ₩5,000.00 | 72,388 | |
| ₩5,200.00 | +160.00 | +3.2% | ₩5,060.00 | ₩5,200.00 | ₩4,955.00 | 32,847 | |
| ₩5,040.00 | +260.00 | +5.4% | ₩4,860.00 | ₩5,040.00 | ₩4,780.00 | 28,429 | |
| ₩4,780.00 | -125.00 | -2.5% | ₩4,755.00 | ₩4,920.00 | ₩4,730.00 | 40,620 | |
| ₩4,905.00 | -165.00 | -3.3% | ₩5,070.00 | ₩5,070.00 | ₩4,905.00 | 13,740 | |
| ₩5,070.00 | +10.00 | +0.2% | ₩5,040.00 | ₩5,180.00 | ₩4,900.00 | 20,592 | |
| ₩5,060.00 | -140.00 | -2.7% | ₩5,040.00 | ₩5,100.00 | ₩4,890.00 | 26,101 | |
| ₩5,200.00 | -80.00 | -1.5% | ₩5,360.00 | ₩5,360.00 | ₩5,130.00 | 15,895 | |
| ₩5,280.00 | +130.00 | +2.5% | ₩5,180.00 | ₩5,360.00 | ₩5,170.00 | 15,110 | |
| ₩5,150.00 | +50.00 | +1.0% | ₩5,330.00 | ₩5,330.00 | ₩4,965.00 | 18,898 | |
| ₩5,100.00 | +80.00 | +1.6% | ₩5,010.00 | ₩5,500.00 | ₩4,715.00 | 119,516 | |
| ₩5,020.00 | +45.00 | +0.9% | ₩4,975.00 | ₩5,200.00 | ₩4,915.00 | 20,029 | |
| ₩4,975.00 | -435.00 | -8.0% | ₩5,210.00 | ₩5,360.00 | ₩4,900.00 | 113,712 | |
| ₩5,410.00 | -80.00 | -1.5% | ₩5,550.00 | ₩5,650.00 | ₩5,290.00 | 42,924 | |
| ₩5,490.00 | -140.00 | -2.5% | ₩5,580.00 | ₩5,580.00 | ₩5,320.00 | 35,212 | |
| ₩5,630.00 | -480.00 | -7.9% | ₩6,090.00 | ₩6,090.00 | ₩5,530.00 | 100,785 | |
| ₩6,110.00 | +190.00 | +3.2% | ₩6,110.00 | ₩6,140.00 | ₩5,830.00 | 30,794 | |
| ₩5,920.00 | +100.00 | +1.7% | ₩5,920.00 | ₩6,220.00 | ₩5,800.00 | 92,211 | |
| ₩5,820.00 | -10.00 | -0.2% | ₩5,840.00 | ₩5,880.00 | ₩5,570.00 | 39,803 | |
| ₩5,830.00 | -60.00 | -1.0% | ₩5,890.00 | ₩5,930.00 | ₩5,760.00 | 17,948 | |
| ₩5,890.00 | +80.00 | +1.4% | ₩5,840.00 | ₩5,980.00 | ₩5,710.00 | 34,198 | |
| ₩5,810.00 | +130.00 | +2.3% | ₩5,910.00 | ₩6,010.00 | ₩5,460.00 | 24,954 | |
| ₩5,680.00 | -160.00 | -2.7% | ₩5,740.00 | ₩5,810.00 | ₩5,510.00 | 24,232 | |
| ₩5,840.00 | +300.00 | +5.4% | ₩5,650.00 | ₩6,000.00 | ₩5,650.00 | 65,662 | |
| ₩5,540.00 | +180.00 | +3.4% | ₩5,350.00 | ₩5,700.00 | ₩5,210.00 | 100,563 | |
| ₩5,360.00 | +10.00 | +0.2% | ₩5,160.00 | ₩5,470.00 | ₩5,030.00 | 45,467 | |
| ₩5,350.00 | +900.00 | +20.2% | ₩4,505.00 | ₩5,360.00 | ₩4,505.00 | 56,799 | |
| ₩4,450.00 | -20.00 | -0.4% | ₩4,015.00 | ₩4,700.00 | ₩4,015.00 | 68,961 |
- Ticker
- KRX:081180
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Dec 30, 2025
SEC Co Ltd Wins 4 Billion Won Order
Latest news
SEC Co Ltd Wins 4 Billion Won Order
Dec 30, 2025
Closed ₩15,800 (-0.6%) on Jan 2, 2026
SEC Co., Ltd. on 6ix
- News releases
- 1 in the last 12 months · 1 in all · newest Dec 30, 2025 · oldest 2025
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