AI Search: EWY slips as Korean equities stay under pressure amid chip weakness
What happened
South Korea's stock market remained under heavy pressure on November 9, with the KOSPI opening lower after the prior session's plunge that had been driven by circuit breakers. The dominant weakness in Korean equities centered on chip-related names, and coverage across Korean and international outlets — including Yonhap, Reuters commentary, Sedaily, and Chosun — carried a bearish tone. Reuters commentary contrasted South Korea's memory bet with Taiwan's AI positioning, while Sedaily reported that certificate-of-deposit rates were climbing as bond yields fell, squeezing small firms.
Why it matters for EWY
The iShares MSCI South Korea ETF is directly exposed to the Korean equity market, so the continued pressure on the KOSPI and the pronounced weakness in chip-related names weigh on the fund's underlying holdings. The bearish news sentiment, combined with the regional grounding of the story — the pressure originates in Korea's own market dynamics and its semiconductor positioning relative to regional peers — points to a challenging backdrop for the ETF.
How the market reacted
EWY's price was essentially unchanged, showing no meaningful move despite the heavy pressure in the underlying Korean market. Ezbrisk's read is that the market reaction was fair relative to the news: with the KOSPI already having absorbed a circuit-breaker-driven plunge in the prior session, an unchanged move in the ETF suggests the news was already substantially reflected in pricing rather than triggering a fresh wave of selling.
What this news leaves open
Several questions remain unresolved. It is unclear whether the elevated volatility in Korean equities will persist or subside, and whether the dominant weakness in chip-related names will continue to weigh on the broader market. The Reuters commentary raises the question of how South Korea's memory-focused semiconductor strategy will fare against Taiwan's AI positioning, and whether that comparison will continue to shape investor sentiment toward Korean assets. Domestically, Sedaily's reporting on rising certificate-of-deposit rates squeezing small firms leaves open how tighter funding conditions may affect the broader economy. Finally, it remains to be seen whether the KOSPI can stabilize after the prior session's circuit-breaker-driven plunge.
Previous verdicts for EWY
- AI Search: KOSPI Circuit Breaker Hits iShares MSCI South Korea ETF — 2026-11-06
- AI Search: Record Current Account Surplus Grounds iShares MSCI South Korea ETF — 2026-11-05
- AI Search: Cooling inflation keeps rate-hike expectations alive for EWY — 2026-11-03
- AI Search: Record South Korean exports lift iShares MSCI South Korea ETF — 2026-11-02
- AI Search: Won Weakness Weighs on iShares MSCI South Korea ETF — 2026-10-31
Sources
Ezbrisk weighs each event against the market reaction and publishes a verdict with an overreaction reading. How the methodology works