FeaturedPublished:Jul 29, 2026, 6:05 AM
South Korea’s Kospi scale triggered a market-wide circuit breaker for the 2nd consecutive clip today, tumbling to an intraday debased of 5,532.33 aft opening much than 1% higher. Bitcoin (BTC), by contrast, climbed 1% supra $64,000 adjacent arsenic Korea’s chip-stock selloff deepened.
Published: Jul 29, 2026, 6:05 AM
Key Takeaways
- Kospi and Kosdaq triggered circuit breakers connected Wednesday, Korea’s first-ever back-to-back halt.
- SK Hynix fell sharply contempt reporting a 557% leap successful quarterly nett that inactive missed forecasts.
- Bitcoin roseate astir 1% toward $64,000, decoupling from Korea’s selloff for a 2nd week straight.
A Record Back-to-Back Circuit Breaker
The Korea Exchange halted trading connected some the Kospi and the smaller Kosdaq scale for 20 minutes, a mechanics that automatically freezes an full marketplace for a fixed model erstwhile an scale falls a acceptable percent successful a azygous session. Kosdaq triggered its halt first, falling 56.85 points, oregon 8.05%, to 649.00 astatine 12:19 p.m. section time. The Kospi followed 13 minutes later, sliding 491.33 points, oregon 8.15%, from Tuesday’s 6,023.66 adjacent to deed 5,532.33 astatine 12:32 p.m.
It was the archetypal clip successful Korean marketplace past the benchmark had triggered circuit breakers connected consecutive trading days. The rout followed Tuesday’s eighth circuit breaker of the year, erstwhile the Kospi plunged 8.02% intraday and closed down 10.8% aft quality that a Chinese institution had begun wide accumulation of a homegrown heavy ultraviolet (DUV) chipmaking tool, threatening Samsung Electronics and SK Hynix’s grip connected the memory-chip export market.
Local reporting attributed Wednesday’s hold of the selloff to continued weakness successful ample semiconductor stocks, dense overseas selling, and lingering interest implicit supply-and-demand unit from single-stock leveraged exchange-traded funds (ETFs) that had ballooned successful size earlier this year.
A Profit Beat That Still Wasn’t Enough
The selloff deepened adjacent arsenic SK Hynix reported blowout earnings. The chipmaker’s shares fell sharply Wednesday contempt posting a 557% leap successful quarterly profit, a effect that inactive missed the elevated expectations Wall Street and Seoul investors had built into the banal aft months of AI-driven memory-chip demand.

The mismatch erstwhile again brought to airy conscionable however acold semiconductor valuations crossed Asia had tally up of fundamentals, leaving small country for thing abbreviated of a blowout to fulfill the market.
Bitcoin Breaks From the Pattern
Bitcoin had tracked Korea’s selloff intimately connected Tuesday, sliding astir 2.7% to roughly $63,000 arsenic the Kospi’s archetypal clang coincided with rising Federal Reserve rate-hike likelihood and a stalling CLARITY Act to assistance drive a question of crypto liquidations. Subsequently, the past 24 hours person seen the plus ascent supra $64,400 adjacent arsenic Korea’s 2nd consecutive circuit breaker played out.

In the meantime, Senate Majority Leader John Thune signaled the CLARITY Act would not wide the enclosure earlier its August recess, earlier recovering alongside the broader crypto market.
Wednesday marked the 2nd clip successful 7 days that crypto held its crushed done a crisp unwind successful AI-linked equities, a signifier that suggests bitcoin’s choky correlation with semiconductor and AI stocks whitethorn beryllium loosening. Analysts person mostly described the narration betwixt Kospi swings and bitcoin moves arsenic correlated done a shared capitalist basal alternatively than causally linked, a framing that Wednesday’s divergence complicates without afloat resolving.
Samsung Electronics and SK Hynix stay the 2 astir heavy weighted stocks connected the index, meaning 1 much limb down successful spot shares could easy trigger different circuit breaker earlier Korean markets get a accidental to stabilize.

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