KORU ETF Heads For Worst Monthly Decline: South Korea’s Chip Rout Deepens For Second Day After SK Hynix Earnings Miss
The Direxion Daily South Korea Bull 3X Shares (KORU) ETF fell nearly 20% overnight, heading for its worst monthly decline. SK Hynix Inc. (SKHY) reported Q2 earnings below expectations, with revenue at 79.32 trillion won and operating profit at 60.54 trillion won, both missing forecasts. SK Hynix shares dropped over 8% in the U.S. and 14% in South Korea, impacting the KOSPI index.
How this was made
The 30-second read
Why it matters
The earnings miss triggers immediate price drops for both the chipmaker and the ETF, with potential broader effects on Korean and global tech exposure.
Market read
Both entities are central to the current Korean tech downturn, offering short‑term trade ideas.
What to watch
SK Hynix's record revenue growth and AI‑driven demand could support a rebound once guidance is clarified.
Background
A leveraged Korean equity ETF (KORU) and a major Korean chipmaker (SK Hynix) are reacting to an earnings miss amid a broader tech sell‑off.
Ticker impact
SK Hynix reported Q2 results that missed Wall Street expectations, causing its shares to fall over 8% in the US and more than 14% in South Korea.
likely further decline as investors reassess revenue and profit guidance
Missed revenue and operating profit forecasts despite record growth, and lack of guidance on shareholder returns.
Market effects
Korean semiconductor sector faces heightened volatility; other chip makers may see spill‑over sell pressure.
South Korean market (KOSPI) weakened, with trading halts and broader index decline.
Tech‑heavy global indices could see modest pullback as investors rotate from high‑growth chips.
Counterpoint
The sharp decline may present a buying opportunity for long‑term investors who believe AI demand will sustain earnings growth.
Key entities
- companySK Hynix
South Korean memory chip manufacturer, ticker 000660.KS
- ETFKORU
Direxion Daily South Korea Bull 3X Shares, ticker KORU



