Samsung SDI is trading at KRW 490,500, down 4.20%; the latest available market report tied its October 23 decline to weakness in Korean secondary-battery stocks.
- The KOSDAQ closed down 1.62% on October 23, while LG Energy Solution also fell, supporting a sector-wide explanation.
- No verified company-specific announcement explains the October 26 move. Although the supplied quote is identified as live trading, the market is stated to be closed; October 23 is the latest reported session.