The benchmark KOSPI fell 159.11 points, or 2.72%, to 5,699.97 as of 0233 GMT. Technology stocks led the decline, with chipmakers Samsung Electronics and SK Hynix falling 3.17% and 4.14%, respectively.
Read more: Global Market Today: Asian stocks slide as US chip selloff deepens
Other heavyweight stocks also traded lower. Battery maker LG Energy Solution declined 3.51%, while Hyundai Motor shed 3.57% and Kia Corp lost 1.25%. Steelmaker POSCO Holdings dropped 5.65%, while drugmaker Samsung BioLogics bucked the trend, rising 2.18%.
The weakness in Seoul mirrored losses on Wall Street, where US stocks edged lower as concerns over technology sector earnings weighed on investor sentiment. The S&P 500 slipped 0.5%, despite data indicating an improvement in US manufacturing activity in October, supported by strong domestic demand, Reuters reported.
Read more: US stocks today: Nasdaq ends over 1% lower as AI worries persist
The technology-led selloff overshadowed positive global market cues from the energy market. Oil prices plunged more than 7% on Monday after discussions between Iranian and Qatari officials raised hopes of diplomatic progress towards ending the US-Israeli war with…