237350.KS is trading at KRW 72,120, down 3.97%, as a semiconductor-led selloff hit the KOSPI. - The technology-led selloff sent the KOSPI down 8.13% intraday; Samsung Electronics fell 10.13% and SK hynix 11.35%. - The chipmakers together make up 55.74% of the ETF, making their declines a likely major drag on its price. - The selloff triggered a sell-sidecar and a market-wide circuit breaker, signaling unusually intense selling pressure.