Market record by trading date

South Korean stock movers on August 27, 2026

Review verified rankings from the KOSPI and KOSDAQ for August 27, 2026.

The stocks that moved most on this trading date

No verified gainer was available. No verified decliner was available.

Highest turnover

Stocks ranked by accumulated trading value.

RankCompanyCloseChangeTurnover
1
SK하이닉스000660
₩1,694,000-2.08%₩333,484,000,000
2
삼성전자005930
₩261,500-1.69%₩279,321,000,000
3
삼성전기009150
₩1,413,000+2.02%₩105,263,000,000
4
NAVER035420
₩228,000+5.31%₩59,894,000,000
5
삼성전자우005935
₩190,200-2.11%₩56,389,000,000
6
효성중공업298040
₩3,230,000+4.90%₩26,987,000,000
7
대한광통신010170
₩14,660-1.35%₩26,120,000,000
8
SK스퀘어402340
₩1,048,000-1.87%₩25,124,000,000
9
현대차005380
₩401,500+0.88%₩24,410,000,000
10
심텍222800
₩130,500+2.84%₩23,753,000,000
11
SK텔레콤017670
₩101,400+2.32%₩23,125,000,000
12
우리기술투자041190
₩6,500+5.86%₩21,191,000,000

Data sources and method

Bullstory verifies Yahoo Finance market rankings and Naver Finance turnover records before storing each date.

Captured:

South Korean stock movers on August 27, 2026 | Bullstory