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Simmtech Shares Surge Over 10% in After-Hours Trading

Electronic Technology · Electronic Components · yonhap_finance · 2026-08-05

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KOSDAQ-listed Simmtech saw its shares jump more than 10% in after-hours trading following the close of the regular market session.

What Happened

Stock Surge: Simmtech experienced a sharp rise of over 10% in after-hours trading following the close of the regular market. The stock traded at 113,400 won, significantly higher than its regular session closing price of 103,000 won.

Market Sentiment: This sudden after-hours rally reflects heightened investor interest and potential anticipation regarding the company's future performance. The movement suggests strong momentum following the regular trading session.

Company Profile: Simmtech is a KOSDAQ-listed manufacturer specializing in semiconductor substrates, a sector currently benefiting from expectations of a broader industry recovery.

Investment Caution: As after-hours trading typically involves lower liquidity and higher volatility, investors are advised to exercise caution. Market participants will be watching the next regular session to see if this momentum sustains.

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