KRX activates sell-side sidecar for KOSPI on sharp fall

Key facts

• The Korea Exchange (KRX) activated a sell-side sidecar for the KOSPI.
• The KOSPI index fell 5.34 percent to 7,856.61.
• The decline was driven by heavy selling in semiconductor stocks.
• Program trading for KOSPI-listed shares was suspended for five minutes.

South Korea's benchmark Korea Composite Stock Price Index (KOSPI) experienced a sharp decline, prompting the Korea Exchange (KRX) to activate a sell-side sidecar. The index opened 4.46 percent lower and subsequently fell 5.34 percent to 7,856.61 as investors divested semiconductor stocks, mirroring an overnight selloff in U.S. technology shares. Following the significant drop, program trading for KOSPI-listed shares was suspended for five minutes shortly after the market opened.