Top 10 gainers — May 12, 2026
KOSPI & KOSDAQ, ranked by daily change at the close
| # | Stock | Close | Change | Value traded |
|---|---|---|---|---|
| 1 | Sungmoon ElectronicsKOSPI 성문전자 | ₩2,535 | +30.0% | ₩19.1bn |
| 2 | Sungmoon Electronics Pref.KOSPI 성문전자우 | ₩5,850 | +30.0% | ₩733M |
| 3 | Aprogen BiologicsKOSPI 에이프로젠바이오로직스 | ₩3,770 | +30.0% | ₩3.9bn |
| 4 | AprogenKOSPI 에이프로젠 | ₩5,200 | +30.0% | ₩33.1bn |
| 5 | TPC RoboticsKOSDAQ TPC로보틱스 | ₩5,550 | +30.0% | ₩52.1bn |
| 6 | Keyang Electric Machinery Pref.KOSPI 계양전기우 | ₩17,570 | +30.0% | ₩4.2bn |
| 7 | Mobase ElectronicsKOSDAQ 모베이스전자 | ₩6,030 | +30.0% | ₩183.1bn |
| 8 | NeoimmunetechKOSDAQ 네오이뮨텍 | ₩2,495 | +29.9% | ₩2.7bn |
| 9 | CuroholdingsKOSDAQ 큐로홀딩스 | ₩6,140 | +29.9% | ₩4.4bn |
| 10 | FidelixKOSDAQ 피델릭스 | ₩2,470 | +29.9% | ₩5.1bn |
Click a stock for its current price and chart. This page is the archived record for May 12, 2026.