$BTC is much less unstable than South Korea’s inventory market. Because the begin of June, South Korea’s benchmark KOSPI has swung a mean of three.8% a day, greater than double $BTC’s 1.7%.
On Thursday alone, South Korea’s benchmark KOSPI fell 6.4% to six,820, tripping its thirty seventh program-trading halt of 2026, a five-minute regulatory pause to revive order to chaotic markets.
Nevertheless, that crash wasn’t even its worst session of the week.
In the meantime, $BTC and crypto indices look like crusing calmer waters by comparability. On a 12-month foundation, KOSPI’s annualized volatility has climbed to 57% towards $BTC’s 47% — nonetheless larger than $BTC over this spectacular timespan.
One analyst remarked, “In comparison with KOSPI, $BTC has turn out to be a low-volatility asset. SK Hynix and Samsung Electronics confirmed volatility of 90% and 78% respectively, an excessive stage beforehand noticed solely in thematic shares.”
Traders have swept up SK Hynix and Samsung into the latest frenzy of AI shares. Each corporations make {hardware} associated to the growth in AI chatbots and coding instruments like Gemini, Claude, ChatGPT, Grok, and others.
Remarkably, even after its sharp decline in latest days, KOSPI stays 2026’s top-performing inventory market of a serious economic system, nonetheless up about 60% regardless of shedding 1 / 4 of its valuation since June.
KOSPI went from 3,033 to 9,386 and again right into a bear market inside eleven months. Seven circuit breaker halts to date this yr, surpassing 2008.
The reminiscence scarcity is actual within the brief to medium time period, Samsung $SSNLF and SK Hynix $SKHY sit on the middle of it, and the index might… pic.twitter.com/L9PDGms47W
— Inferam (@InferamAI) July 16, 2026
Seven market-wide circuit breakers this yr
The KOSPI set its report shut of 9,114.55 on June 22. At some point later it dropped 9.99%, one of many largest single-day declines within the index’s historical past.
Monday was almost as brutal. An 8.95% plunge by way of the 7,000 stage triggered its seventh 20-minute, market-wide circuit breaker of 2026.
A market-wide circuit breaker halts all buying and selling of listed shares for 20 minutes after an 8% drop. The extra frequent program-trading halt, also called a sidecar, pauses solely sure programmatic orders after sharp futures strikes.
By Wednesday the equipment was working in reverse. The index rebounded 6.24% to 7,284.41. Then Thursday took most of it again.
The Financial institution of Korea didn’t assist, elevating charges 25 foundation factors to 2.75%, its first fee rise since January 2023.
All of the whereas, $BTC has been buying and selling comparatively calmly within the $60,000s because the begin of June.
Inventory YouTuber stabbed in South Korea throughout market crash
Two AI shares overtake S. Korea’s inventory market
South Korea’s index has a structural downside with its arithmetic.
Two corporations, Samsung Electronics and SK Hynix, are price half of the KOSPI’s market worth. Furthermore, publicity to those two corporations is amplified by a wide range of funds, derivatives, and leveraged funds.
The timing was no accident. SK Hynix joined the $1 trillion membership in the identical session, with the KOSPI up 95% on the yr.
Hungry for leverage to amplify their beneficial properties in the course of the upswing, buyers demanded new, “2X” single-stock ETFs, which grew to become the market’s middle of gravity inside weeks.
These leveraged funds churned 212 trillion gained of quantity in June alone, over 1 / 4 of the nation’s ETF turnover.
Then leverage did what leverage all the time does: unwind. Their mixed belongings collapsed 41% between July 1 and July 13, from 15.9 trillion gained to 9.3 trillion.
Bloomberg famous {that a} single Hong Kong-listed fund tied to SK Hynix grew so massive that it had turn out to be the tail wagging the canine — extra answerable for SK Hynix’s volatility than SK Hynix’s frequent inventory itself.
‘Correction of a recognized coverage error’
South Korea’s president promised on the Korea Alternate in June 2025 to “make investing in shares a main mode of funding on par with actual property.”
Retail buyers obliged with borrowed cash. One 24-year-old who turned as little as 10 million gained into 300 million on margin instructed Reuters, “Simply because it went up explosively, it went down explosively.”
Brokers liquidated 1.12 trillion gained of margin-called inventory in June, the yr’s highest month-to-month complete, based on Korea Monetary Funding Affiliation information.
A viral Bull Idea publish contextualized 1.2 million “accounts” being margin-called as equal roughly one in 30 working age adults. Nevertheless, no regulator has revealed account-parsing figures to know exactly what number of discrete people obtained margin calls.
The downturn has triggered actual world penalties.
Sadly, Protos reported this week {that a} inventory buying and selling YouTuber was stabbed in Busan after the market crash.
Seven weeks after approving the merchandise, and after the monetary watchdog’s chief conceded the rollout was too hasty, the Monetary Providers Fee on Thursday halted new listings of 2X single-stock ETFs till markets stabilize.
It additionally tripled minimal deposits to 30 million gained (about $20,300), efficient August 5.
Exness strategist Inki Cho known as the transfer “overdue” and stated, “It is a correction of a recognized coverage error.”
$BTC, in the meantime, spent the identical stretch doing comparatively little. It traded close to $64,000 on Thursday, roughly half under its October 2025 peak of about $126,000.
Its CME implied volatility gauge got here inside three factors of a 12-month low final week.
