7month 10day buy-side circuit breaker was triggered, Samsung Electronics 7% surged
7month 10day a buy-side circuit breaker was triggered simultaneously on the KOSPI and KOSDAQ, and ETF trading shifted toward inverse and leveraged products. On the same day, Samsung Electronics shares 7% surged, and nuclear power-related stocks rose on concerns over power demand from semiconductor fabs.

7month 10day a buy-side circuit breaker was triggered simultaneously on the KOSPI and KOSDAQ, increasing market volatility. As investor order flow surged sharply, trading restrictions were imposed.
On the same day, Samsung Electronics shares 7% surged, and semiconductor-related stocks broadly showed strength. Buying concentration was confirmed in some stocks.
In New York, moves to launch a leveraged ETF tied to SK hynix ADRs were reported. This is being interpreted as a sign that demand for derivatives is expanding overseas.
800It was pointed out that power is essential to operate semiconductor fabs on a trillion-won scale, and nuclear-related stocks rose. Attention focused on power supply and facility investment discussions.
There were also reports that the upward trend in target prices from securities firms has stalled and that views on semiconductors are mixed. Investment opinions are becoming more divided.
7On 12day, a surge in the share of inverse and leveraged products in ETF trading was observed. It appears that short-term bets by market participants increased.
Across the market, rising trading in leveraged and inverse products, power-demand issues, and moves in ADR-related products were observed at the same time. Interest in related disclosures and earnings schedules increased.