Stock listing
KRX:010400 Woojin I & S Co., Ltd. (우진아이엔에스) 주가
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Share price · KRX:010400
₩3,825.00 KRW -5.00 (-0.1%)
Close on Oct 20, 2026
- Day range
- ₩3,750.00 – ₩3,900.00 KRWOct 20, 2026
- Volume
- 2,889 sharesOct 20, 2026
- Market cap
- ₩26.59B KRWAt the close on Oct 20, 2026 · price × 6.95M shares outstanding
- 52-week range
- ₩2,700.00 – ₩5,400.00 KRWLowest and highest trades, Oct 21, 2025 – Oct 20, 2026
Daily closes
Last 3 months, Jul 20, 2026 – Oct 20, 2026 · KRX:010400 · KRW, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ₩3,825.00 | -5.00 | -0.1% | ₩3,830.00 | ₩3,900.00 | ₩3,750.00 | 2,889 | |
| ₩3,830.00 | +110.00 | +3.0% | ₩3,720.00 | ₩3,845.00 | ₩3,720.00 | 3,186 | |
| ₩3,720.00 | +5.00 | +0.1% | ₩3,860.00 | ₩3,860.00 | ₩3,715.00 | 4,308 | |
| ₩3,715.00 | -55.00 | -1.5% | ₩3,775.00 | ₩3,935.00 | ₩3,610.00 | 31,604 | |
| ₩3,770.00 | -30.00 | -0.8% | ₩3,800.00 | ₩3,935.00 | ₩3,770.00 | 21,861 | |
| ₩3,800.00 | -100.00 | -2.6% | ₩3,855.00 | ₩3,870.00 | ₩3,750.00 | 17,894 | |
| ₩3,900.00 | -105.00 | -2.6% | ₩4,000.00 | ₩4,000.00 | ₩3,870.00 | 11,911 | |
| ₩4,005.00 | +35.00 | +0.9% | ₩3,990.00 | ₩4,110.00 | ₩3,975.00 | 21,501 | |
| ₩3,970.00 | -60.00 | -1.5% | ₩4,200.00 | ₩4,300.00 | ₩3,960.00 | 33,926 | |
| ₩4,030.00 | -155.00 | -3.7% | ₩4,185.00 | ₩4,240.00 | ₩4,025.00 | 21,330 | |
| ₩4,185.00 | +95.00 | +2.3% | ₩4,070.00 | ₩4,245.00 | ₩4,070.00 | 19,190 | |
| ₩4,090.00 | +40.00 | +1.0% | ₩4,050.00 | ₩4,160.00 | ₩4,015.00 | 13,006 | |
| ₩4,050.00 | 0.00 | 0.0% | ₩4,060.00 | ₩4,130.00 | ₩4,025.00 | 9,946 | |
| ₩4,050.00 | -150.00 | -3.6% | ₩4,290.00 | ₩4,290.00 | ₩4,050.00 | 5,488 | |
| ₩4,200.00 | +25.00 | +0.6% | ₩4,175.00 | ₩4,250.00 | ₩4,105.00 | 4,848 | |
| ₩4,175.00 | +5.00 | +0.1% | ₩4,130.00 | ₩4,210.00 | ₩4,055.00 | 9,385 | |
| ₩4,170.00 | +80.00 | +2.0% | ₩4,090.00 | ₩4,170.00 | ₩3,995.00 | 12,170 | |
| ₩4,090.00 | +15.00 | +0.4% | ₩4,070.00 | ₩4,250.00 | ₩4,030.00 | 8,265 | |
| ₩4,075.00 | +55.00 | +1.4% | ₩4,050.00 | ₩4,125.00 | ₩4,025.00 | 7,871 | |
| ₩4,020.00 | -40.00 | -1.0% | ₩4,110.00 | ₩4,110.00 | ₩4,020.00 | 6,905 | |
| ₩4,060.00 | -40.00 | -1.0% | ₩4,245.00 | ₩4,245.00 | ₩4,060.00 | 8,186 | |
| ₩4,100.00 | -70.00 | -1.7% | ₩4,265.00 | ₩4,265.00 | ₩4,100.00 | 17,067 | |
| ₩4,170.00 | -55.00 | -1.3% | ₩4,225.00 | ₩4,290.00 | ₩4,100.00 | 26,612 | |
| ₩4,225.00 | +20.00 | +0.5% | ₩4,330.00 | ₩4,330.00 | ₩4,080.00 | 14,325 | |
| ₩4,205.00 | +5.00 | +0.1% | ₩4,200.00 | ₩4,370.00 | ₩4,160.00 | 21,929 | |
| ₩4,200.00 | -10.00 | -0.2% | ₩4,250.00 | ₩4,250.00 | ₩4,115.00 | 20,810 | |
| ₩4,210.00 | -50.00 | -1.2% | ₩4,260.00 | ₩4,330.00 | ₩4,205.00 | 14,454 | |
| ₩4,260.00 | -230.00 | -5.1% | ₩4,490.00 | ₩4,500.00 | ₩4,175.00 | 45,681 | |
| ₩4,490.00 | -40.00 | -0.9% | ₩4,545.00 | ₩4,580.00 | ₩4,380.00 | 12,933 | |
| ₩4,530.00 | 0.00 | 0.0% | ₩4,530.00 | ₩4,860.00 | ₩4,500.00 | 27,479 | |
| ₩4,530.00 | -115.00 | -2.5% | ₩4,665.00 | ₩4,740.00 | ₩4,485.00 | 23,933 | |
| ₩4,645.00 | +465.00 | +11.1% | ₩4,180.00 | ₩5,180.00 | ₩4,175.00 | 214,096 | |
| ₩4,180.00 | -30.00 | -0.7% | ₩4,180.00 | ₩4,210.00 | ₩4,125.00 | 6,821 | |
| ₩4,210.00 | +5.00 | +0.1% | ₩4,200.00 | ₩4,275.00 | ₩4,140.00 | 6,546 | |
| ₩4,205.00 | -115.00 | -2.7% | ₩4,230.00 | ₩4,370.00 | ₩4,135.00 | 19,023 | |
| ₩4,320.00 | +95.00 | +2.2% | ₩4,220.00 | ₩4,390.00 | ₩4,215.00 | 14,387 | |
| ₩4,225.00 | +65.00 | +1.6% | ₩4,165.00 | ₩4,250.00 | ₩4,055.00 | 5,329 | |
| ₩4,160.00 | -100.00 | -2.3% | ₩4,180.00 | ₩4,215.00 | ₩4,150.00 | 9,273 | |
| ₩4,260.00 | +85.00 | +2.0% | ₩4,050.00 | ₩4,270.00 | ₩4,050.00 | 19,204 | |
| ₩4,175.00 | -10.00 | -0.2% | ₩4,300.00 | ₩4,300.00 | ₩4,100.00 | 7,852 | |
| ₩4,185.00 | -190.00 | -4.3% | ₩4,155.00 | ₩4,325.00 | ₩4,130.00 | 18,753 | |
| ₩4,375.00 | -15.00 | -0.3% | ₩4,395.00 | ₩4,550.00 | ₩4,290.00 | 31,212 | |
| ₩4,390.00 | -60.00 | -1.3% | ₩4,450.00 | ₩4,555.00 | ₩4,240.00 | 27,898 | |
| ₩4,450.00 | +145.00 | +3.4% | ₩4,305.00 | ₩4,490.00 | ₩4,175.00 | 30,227 | |
| ₩4,305.00 | +205.00 | +5.0% | ₩4,070.00 | ₩4,315.00 | ₩4,070.00 | 15,097 | |
| ₩4,100.00 | +5.00 | +0.1% | ₩4,105.00 | ₩4,105.00 | ₩4,030.00 | 4,167 | |
| ₩4,095.00 | +5.00 | +0.1% | ₩4,035.00 | ₩4,175.00 | ₩4,015.00 | 14,435 | |
| ₩4,090.00 | +5.00 | +0.1% | ₩4,025.00 | ₩4,115.00 | ₩4,025.00 | 8,735 | |
| ₩4,085.00 | -5.00 | -0.1% | ₩4,130.00 | ₩4,130.00 | ₩4,020.00 | 10,354 | |
| ₩4,090.00 | -115.00 | -2.7% | ₩4,205.00 | ₩4,270.00 | ₩4,080.00 | 14,742 | |
| ₩4,205.00 | +35.00 | +0.8% | ₩4,185.00 | ₩4,230.00 | ₩4,110.00 | 20,434 | |
| ₩4,170.00 | +10.00 | +0.2% | ₩4,065.00 | ₩4,390.00 | ₩4,000.00 | 41,454 | |
| ₩4,160.00 | -355.00 | -7.9% | ₩4,555.00 | ₩4,640.00 | ₩4,155.00 | 50,416 | |
| ₩4,515.00 | -40.00 | -0.9% | ₩4,510.00 | ₩4,690.00 | ₩4,305.00 | 32,020 | |
| ₩4,555.00 | -320.00 | -6.6% | ₩4,875.00 | ₩4,880.00 | ₩4,380.00 | 88,831 | |
| ₩4,875.00 | -475.00 | -8.9% | ₩5,290.00 | ₩5,360.00 | ₩4,655.00 | 59,801 | |
| ₩5,350.00 | +580.00 | +12.2% | ₩4,775.00 | ₩5,400.00 | ₩4,775.00 | 122,311 | |
| ₩4,770.00 | +50.00 | +1.1% | ₩4,730.00 | ₩4,785.00 | ₩4,500.00 | 39,084 | |
| ₩4,720.00 | +25.00 | +0.5% | ₩4,785.00 | ₩4,785.00 | ₩4,505.00 | 43,518 | |
| ₩4,695.00 | +240.00 | +5.4% | ₩4,465.00 | ₩4,695.00 | ₩4,245.00 | 45,119 | |
| ₩4,455.00 | +380.00 | +9.3% | ₩3,980.00 | ₩4,455.00 | ₩3,980.00 | 68,565 | |
| ₩4,075.00 | +40.00 | +1.0% | ₩4,035.00 | ₩4,200.00 | ₩4,035.00 | 9,439 |
- Ticker
- KRX:010400
- Asset type
- Stock
- Exchange
- KRX
- Currency
- KRW
What changed lately
Latest news release · Jun 25, 2026
Woojin Is Co Wins 8.8 Billion Won Order
Latest news
Woojin Is Co Wins 8.8 Billion Won Order
Jun 24, 2026
Closed ₩3,415.00 (-1.9%) on Jun 25, 2026
Woojin Is Co - Announces Signing Of Single Sales And Supply Contract
Jun 21, 2026
Closed ₩3,535.00 (-6.0%) on Jun 22, 2026
Woojin Is Co Ltd - Contract Amount Won 11.87 Billion
May 25, 2026
Closed ₩3,895.00 (+0.1%) on May 26, 2026
Woojin I&S Wins 25.6 Billion Won Order
Apr 27, 2026
Closed ₩4,100.00 (-1.4%) on Apr 28, 2026
Woojin I&S Wins 25 Billion Won Order
Apr 10, 2026
Closed ₩3,815.00 (-0.1%) on Apr 10, 2026
Woojin I&S Q4 Operating Loss 219 Million Won
Feb 13, 2026
Closed ₩4,075.00 (-9.3%) on Feb 13, 2026
Woojin I&S Co Ltd - Contract Amount Is 13.87 Billion Won
Dec 2, 2025
Closed ₩3,920.00 (+4.4%) on Dec 2, 2025
Woojin I&S Wins 10 Billion Won Order
Nov 17, 2025
Closed ₩3,470.00 (-0.6%) on Nov 18, 2025
Woojin I&S Wins 15.3 Billion Won Order
Nov 5, 2025
Closed ₩2,765.00 (-1.1%) on Nov 6, 2025
Woojin I & S Co., Ltd. on 6ix
- News releases
- 9 in the last 12 months · 9 in all · newest Jun 25, 2026 · oldest 2025
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