Key facts: SK hynix ~400T capex; 600T est. shares drop; KRX pause

SK hynix (000660) joins S. Korea’s semiconductor 'Three Mega Projects', pledging large capex: ~400T won for Gwangju and South Jeolla fabs, plus Yongin/Cheongju expansion and advanc

SK hynix (000660) joins S. Korea’s semiconductor 'Three Mega Projects', pledging large capex: ~400T won for Gwangju and South Jeolla fabs, plus Yongin/Cheongju expansion and advanced packaging.
SK hynix (000660) faces capex uncertainty: company-linked estimate ~600 trillion won for AI data centers and Yongin fab. Morningstar warns oversupply risk; shares fell 4.7% to 2,548,000 won.
Korea Exchange halted trading 20 minutes Friday due to volatility from heavy large-cap concentration. The pause disrupted market stability and delayed weekly options tied to SK hynix (000660).