Asia’s three largest stock markets lost more than $950 billion in combined market value in a single session, according to figures cited by analyst Crypto Rover. The sell-off spread across Sou
Asia’s three largest stock markets lost more than $950 billion in combined market value in a single session, according to figures cited by analyst Crypto Rover. The sell-off spread across South Korea, Taiwan and Japan as investors reacted to the Federal Reserve’s latest decision and growing concerns about competition from China’s semiconductor industry.
South Korea suffered the sharpest decline. The speed of the KOSPI’s fall has drawn comparisons with the 2008 financial crisis, although several of the market-loss estimates vary by source and should be treated cautiously.
Asian Markets Lose More Than $950 Billion
Crypto Rover said more than $950 billion was erased from the South Korean, Taiwanese and Japanese markets in one day.
South Korea’s KOSPI fell 10.8%, wiping out an estimated $520 billion to $550 billion in market value. Taiwan’s TAIEX dropped 4.65%, while Japan’s Nikkei declined 4.33%. Estimates cited for Japan ranged widely, from roughly $160 billion to more than $400 billion.
For Taiwan, the decline was reportedly the third-largest on record. South Korea’s fall was even more severe, with the KOSPI losing about 41% over 37 calendar days. By comparison, a similar decline during the 2008 crisis unfolded over a much longer period.
Crypto Rover linked the sell-off to the Fed’s rate decision and concerns about growing competition from Chinese chipmakers. He also argued that markets often weaken during the second half of intermediate years, periods in which Bitcoin has historically approached major lows.
However, comparisons with 2008 remain imperfect. The current decline has developed much faster, while today’s market structure, leverage and semiconductor exposure differ significantly from those of the global financial crisis.
Margin Calls Deepen South Korea’s Stock Market Crash
Analyst Hedgie said the Korea Exchange was forced to halt trading for a second consecutive session after extreme losses triggered market safeguards.
The KOSPI reportedly fell 10.84% in the first session and another 8.17% the following day. From its peak, the index has lost more than 40% in 28 trading sessions.
Hedgie identified retail leverage as one of the main forces accelerating the decline. South Korean investors had borrowed heavily to gain exposure to artificial-intelligence and semiconductor stocks. As prices fell, brokers issued margin calls and forcibly closed leveraged positions, adding further selling pressure.
Over one month, brokers reportedly issued 1.2 million margin calls, while around 360,000 accounts were effectively wiped out.
Pressure also came from China. Memory-chip manufacturer ChangXin raised $8.6 billion in its Shanghai market debut and briefly reached a valuation of $443 billion, intensifying concerns that Chinese producers could challenge South Korea’s leading semiconductor companies.
The timing was especially striking because Nvidia CEO Jensen Huang had described the outlook as a “golden age for Korea” only days before the sell-off.
SK Hynix Results Offer a Different View
Milk Road analyst Melvin offered a less bearish interpretation of the semiconductor outlook.
SK Hynix reported revenue of $54.6 billion, below expectations of $57.7 billion, while operating profit reached $41.6 billion versus a forecast of $44.2 billion. Despite the miss, its operating margin remained exceptionally high at 76.3%.
Melvin argued that the weaker-than-expected results did not necessarily point to falling demand or lost market share. DRAM prices rose by about 30% during the quarter, while NAND prices climbed more than 50%.
In his view, the company’s main problem is limited supply rather than weak demand. Smartphone and PC shipments were constrained because SK Hynix could not secure enough memory capacity, while shortages continued to support higher prices.
Large customers also appear to be maintaining demand. Hyperscalers are competing for limited memory supply, and SK Hynix reportedly has long-term agreements with ten major clients.
The broader sell-off therefore reflects more than one concern. Investors are questioning stretched AI valuations, but retail leverage, memory shortages and fears of stronger Chinese competition are also contributing to the decline.
Pressure on Asian equities could eventually affect global liquidity and other risk assets. CryptoSavingExpert noted that weakness in major stock markets may spread to cryptocurrencies, even though Bitcoin and the broader crypto market have remained comparatively stable so far.