Seosan (079650) stock: why it moved

Every time Seosan (079650) moved sharply, checked against filings and numbers. 2 article(s), newest first.

KOREAOct. 13, 2026

Seosan hits the 30% limit for a second day, and no filing explains it

Three stocks rose more than 10% on Oct. 13 as KOSPI fell 5.46%; we checked filings and news for each.

KOREAOct. 12, 2026

Oct 12 KOSDAQ Gainers: Kumho Electric, Seosan, Kumho E&C Up 20-30% as Index Falls

As KOSPI and KOSDAQ dropped on Oct 12, Seosan, Kumho Electric and Kumho E&C rose 20-30% on Honam semiconductor cluster hopes, with no company filing to support it.