#JapanKoreaFXDefense
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Japan and Korea both moved to defend their currencies on July 30. In New York, authorities were seen buying yen and selling dollars, pushing USD/JPY down 2.6% to near 159 after it hit its weakest since 1986. The won firmed 2% that day and over 8% across July. A record 11.73 trillion yen intervention in April-May had failed to hold the line. On July 31, the BOJ held its rate at 1% while warning core inflation runs above 2%. Neither government has officially confirmed intervening.
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Japan and South Korea's Currency Shield Could Reshape Global Capital Flows
Japan and South Korea's coordinated efforts to stabilize the Japanese yen (JPY) and South Korean won (KRW) have become one of the most closely watched developments in global financial markets. After months of sustained U.S. dollar strength, both currencies faced mounting pressure, increasing import costs, weighing on corporate profitability, and prompting greater caution among international investors. The latest intervention signals demonstrate that policymakers are prepared to act decisively to curb excessive volatility and preserve financial stability.
For equity markets, a more stable currency environment often improves investor risk appetite. As foreign exchange volatility eases, capital tends to rotate back into companies with strong long-term growth prospects, particularly in the technology and artificial intelligence sectors, which continue to attract significant global investment.
Three stocks worth watching include:
$XNVDA: Continues to benefit from robust demand for AI GPUs, cloud computing infrastructure, and hyperscale data centers, reinforcing its leadership in the global AI boom.
$XAMD: Expanding its presence in AI accelerators and server processors, with growing expectations that it will gain market share as enterprises continue investing heavily in next-generation computing infrastructure.
$XTSLA: As a flagship growth stock, Tesla often attracts renewed capital inflows when global financial conditions stabilize and investor confidence in risk assets improves.
The implications extend far beyond the foreign exchange market. If pressure on the U.S. dollar continues to ease and global liquidity conditions improve, technology, AI-related equities, and digital assets could be among the first sectors to benefit. For investors, the latest moves by Japan and South Korea may represent an early signal that macroeconomic conditions are becoming increasingly supportive of growth-oriented assets once again.
#JapanKoreaFXDefense
#KOSPISurges14%
#AppleBeatsButDrops
$XNVDA
Tolerance levels in multiple Asian countries have reached a critical point! A currency war is unfolding #日韩同日抛售美元护汇 $BTC
A rare scene in years during the New York session: Japanese and South Korean foreign exchange authorities simultaneously entered the market, selling dollars and buying their own currencies to defend them. The yen surged over 3% in the short term, and the won jumped 2%.
Many traders' first reaction: the dollar has peaked, and risk assets are broadly bullish.
But the vast majority overlook the core truth: joint intervention is a tactical defense and cannot reverse the medium- to long-term exchange rate trend dominated by interest rate differentials; short-term shocks tend to trigger pulse rallies, and blindly chasing the rally risks falling into the "one-day intervention rally" trap.
The biggest highlight of this action is not the short-term exchange rate fluctuations but the macro signal released by the policy coordination of two major Asian economies.
I. Core facts of the event
1. Mode of action: Japan and South Korea simultaneously sold dollar reserves and repurchased their own currencies. They chose the peak liquidity period in New York for a surprise attack, aiming to crush speculative funds that were unilaterally shorting the yen and won.
2. Background of intervention
The yen once approached a 40-year low, and the won fell to a multi-year low. The continuous malignant depreciation of local currencies brought two major pressures: soaring energy import costs pushing up imported inflation; increased burden of dollar-denominated debt on domestic companies, impacting financial stability. Verbal warnings had failed, forcing authorities to use real foreign exchange reserves to intervene.
3. Key details: The last coordinated intervention by Japan and South Korea dates back to the 2011 earthquake. After more than a decade, they joined forces again, indicating that single-country interventions are becoming less effective and must be coordinated to amplify deterrence. Market rumors suggest the US side simultaneously conducted exchange rate inquiries, forming an implicit policy tacit understanding.
4. Historical pattern review: Japan’s past large-scale forex interventions could quickly create short-term rebounds, but as long as the US-Japan interest rate differential does not substantially narrow, the exchange rate is very likely to return to the depreciation channel within weeks. Intervention can only change the rhythm, rarely reversing the major trend.
II. Four layers of deep logic to understand the real purpose of authorities’ actions
1. Defense is the priority, not actively pushing for sustained local currency appreciation
Japan and South Korea do not seek unilateral large-scale currency appreciation. Both are export-oriented economies, and sustained large appreciation suppresses export competitiveness.
The real goal: to end the one-way panic depreciation of local currencies, break the negative feedback loop of "the more it falls, the more it is shorted," suppress disorderly fluctuations, and buy time for domestic monetary policy.
Simply put: stop the crash, not start a long-term bull market.
2. Single-country intervention power is insufficient; coordinated action enhances capital deterrence
In the past, Japan’s solo interventions allowed speculative funds to continue betting on depreciation in batches. Japan and South Korea acting simultaneously forces shorts to hedge against two Asian currencies at once, raising capital costs and risks simultaneously, thus more effectively suppressing speculative forces in the short term.
3. Hidden monetary policy contradictions: intervention treats symptoms, interest rate differentials are the underlying constraint
The root cause of the yen’s continuous weakness: the Federal Reserve’s high interest rates and the long-standing US-Japan interest rate differential.
Forex intervention uses existing dollar reserves and cannot change the benchmark interest rate gap between the two countries. As long as the interest rate differential remains, carry trade funds still have motivation to keep selling yen.
This is the biggest shortcoming of intervention: without monetary policy cooperation, the sustainability of the rebound is inherently limited.
4. Global exchange rate pattern signal: the strong dollar has become unbearable for many countries
Not only Japan and South Korea, emerging markets have long suffered from the impact of a strong dollar. This coordinated intervention marks a symbolic event that global tolerance for a strong dollar has reached a critical point. If the dollar continues to strengthen, more countries will adopt measures to stabilize their exchange rates.
III. Chain transmission and deduction of major assets
1. US Dollar Index
Under short-term pressure, it forms a pulse-like weakening.
Two scenarios:
① Short-term sentiment rally: after intervention impact fades, funds re-trade Fed rate expectations, and the dollar recovers again;
② Necessary condition for sustained weakening: subsequent US inflation and employment data cool down, and rate cut expectations continue to rise.
Relying solely on Japan and South Korea’s intervention is insufficient to drive the dollar into a medium- to long-term bear market.
2. Gold
Short-term benefits from dollar pullback rebound.
Medium- to long-term trend still anchored to real interest rates. The dollar’s phased decline provides a buying window, but do not rely solely on intervention news to bet on a long-term gold surge.
3. US Nasdaq
Risk appetite is temporarily boosted. Growth stocks are highly sensitive to the dollar and US bond yields, prone to short-term spikes.
Beware of bull traps: intervention is an external exchange rate event and cannot change the fundamentals of the US economy and corporate earnings. After the pulse rebound, the market returns to earnings reports and Fed policy as the main themes.
4. Crude Oil
Pulled in two directions. Dollar decline theoretically benefits commodities; however, the currency stabilization by Japan and South Korea reflects global economic pressure, and forward demand expectations are suppressed, likely entering a range-bound phase.
5. Cryptocurrency (Bitcoin)
Follows risk appetite with short-term correlated movement.
Key rule to remember: intervention-driven rallies generally have weak sustainability. Do not mistake short-term pulses for the start of a new trend. Continue to monitor dollar liquidity and ETF fund flows.
IV. Three major market traps traders must beware of
1. Misconception one: joint intervention = dollar trend peak
Intervention is an external disturbance; monetary policy is the core of long-term exchange rate pricing. Do not bet on a long-term dollar bear market based solely on this news.
2. Misconception two: blindly chasing short-term sharp rises
Many historical cases prove that intervention-induced surges often "come fast and retreat faster." Shorts are forced to cover, pushing the rally, but after covering ends, there is a lack of new buying support.
3. Misconception three: believing authorities will indefinitely continue to deploy reserves
Foreign exchange reserves are limited resources; sustained large-scale consumption has a bottom line. Once the exchange rate stabilizes, the willingness for further large-scale continuous intervention will significantly decline.
South Korea reportedly made a rare dollar sell-off, with traders suspecting joint intervention by Japan and South Korea in the foreign exchange market
On July 31, market sources revealed that South Korea's foreign exchange authorities carried out a rare dollar sell-off intervention on Thursday, pushing the Korean won to a nine-month high. This action by South Korea coincided with Japan's intervention in the New York market on Thursday, where it bought yen and sold dollars, pulling the yen back from a forty-year low. The won appreciated 2% against the dollar on Thursday, reaching 1 USD to 1418.0 KRW, the strongest level since October 20 last year. The won had hit a 17-year low of 1561.50 last month and has risen more than 8% this month, poised to record the largest monthly gain since March 2009. A South Korean finance ministry foreign exchange official declined to confirm the intervention. A South Korean forex trader said the market suspects a joint intervention by South Korea and Japan, as the two countries had previously stated they would closely coordinate. On July 2, the South Korean Deputy Finance Minister said at a press conference that Seoul is maintaining close communication with Japan and other major allies on foreign exchange issues. Japan's top foreign exchange official followed up on July 7, stating that Tokyo is in close communication with Seoul's foreign exchange officials, citing that the financial markets of the two countries sometimes show similar volatility patterns.
Today's market reminds me of an idiom
It's called 'blind man touching an elephant.'
Everyone is talking about their own direction
But no one could see the full picture
BTC fell, ETH fell, and SOL also fell
However, the declines varied
I stared at the market all morning without doing anything
This is a typical bystander mentality
Then guess what.
KOSPI in South Korea has activated its sidecar mechanism to suspend programmatic trading for 5 minutes
This action itself is a signal
When a market needs to pause and calm down
This indicates that the fluctuations have already exceeded the normal range
The Korean won appreciated 2% against the US dollar to 1,418
This is a rare intervention by South Korea's foreign exchange authorities
The yen is also strengthening
This indicates that global forex markets are fluctuating
Cryptocurrencies have shown relatively resilience against this backdrop
Leveraged ETFs for Korean bonds are also the hardest hit by this volatility
The finance minister's public apology shows the seriousness of the issue
Leveraged ETFs were designed to amplify returns
But under extreme volatility, it also amplifies risk
The lessons of this product in the Korean stock market are worth learning from for all markets
The crypto market also has similar products
High leverage is always high risk
So my judgment is
Today's decline is part of a global shift in risk appetite
It's not just a matter of encryption
Once KOSPI's stabilization mechanism takes effect
Market sentiment will gradually recover
There are a few more noteworthy topics today, so let's talk about them together:
#微软单日市值增近4500亿, setting a record for the US stock market
The escalation of the US-Iran conflict has pushed up oil prices, but the increase has been very limited
The market is more concerned about rate hike expectations than geopolitical risks
This reaction indicates that oil has been weakened financially
I don't think this temporary geopolitical tension will continue to push oil prices higher
More importantly, oil price fluctuations have little impact on crypto liquidity
#HYPE再遭亿元解押, Japanese companies entered the market for the first time
HYPE's uncollateral release and share reduction have put pressure on the entire ecosystem
Whale cashing out means short- to medium-term liquidity release
But HYPE's fundamentals and partnership remain unchanged
If the price drops are digested, it could be a new starting point
#财报观察员: Amazon's guidance falls short of expectations, yet stock price rises 9%
Morgan Stanley launches ETH and SOL spot ETPs
This is another channel for traditional finance to enter crypto
Spot ETPs are more straightforward than futures, making it easier for institutions to allocate them
This will further drive institutional inflows into ETH and SOL
But retail investors may become the ones who get harvested
$BTC $ETH #热点 #叙事
Influential Creator
Yesterday, I briefly discussed Japan and South Korea from a geopolitical perspective. But after just one day, both countries simultaneously rescued their markets. Everyone knows Hynix has surged, but the yen exchange rate has attracted less attention from the stock and crypto circles, but the intensity is just as fierce.
After last year's tariff war, the yen surged from 140 to 160+, recently reaching a peak close to 164. I remember two years ago, Ni Da@PhyrexNi and I even made a bet on whether the yen would get closer to 160 or 130 in October 2024. However, Japan still had strength that year, and the yen was still fluctuating within a wide range, which was completely different from today's one-sided depreciation.
The core problems for Japan and South Korea are actually their industrial chains being dismantled by China and the US. In particular, many of Japan's original advantageous industries have been caught up by China and have lowered profit margins, leaving them with no external profits to exchange for dollars to replenish their own currencies. On top of that, the military-civilian dual-use ban aimed at disrupting Japan's national transport is bleak, and expectations of depreciation are high.
Many say the South Korean stock market has been shaken by the U.S. and technology by China. Although this isn't entirely accurate, there is some truth to it.
First of all, the money was indeed taken. With the no-fly ban not yet implemented, the rebound mainly came from foreign capital. Data shows that today marked the largest single-day net buying by foreign capital in history, with SK Hynix at 3.59 trillion and Samsung at 2.10 trillion. After this bottom-fishing, the control of domestic Korean capital may further decline. In contrast, in the previous four trading days (24th-29th), foreign capital had a net sale of 11.95 trillion won. With a swift move, the Korean people were left with a lifetime of massive debt they could never repay, which is truly lamentable.
The technology won't be taken away, but Sanhai's vitality has been severely weakened, and the US has repeatedly required relocation and factory relocations, which objectively contributed time to Chinese capital catching up.
Sanhai's stock price falls, Changxin rises, and the capital cost scissors gap forms between these shifts and gains. The winner of the capital expenditure race essentially depends on who has cheaper capital, and this gap is constantly marking prices to "catch up with time" and shift speed.
The collapse of salaries from the stock price crash + severe damage to morale will accelerate engineers' migration to Chinese capital. The close geographical and cultural ties between China and Korea, combined with China's visa-free policy for South Korea, make it even more convenient—engineers can go to Suzhou or Hefei for interviews without even going through formalities. In reality, the technology leak cases of South Korean prosecutors have never ceased.
From the perspective of the dollar's tide, there are very few countries large enough to absorb enough to cover the U.S. deficit, and the one China definitely won't save is Japan. At least before Changxin conquered HBM, South Korea was still a united front target that pulled and fought simultaneously, so the injuries were probably lighter.
In short, this stock market crash has taken away the right to financing, pricing, major client orders, and the right to claim more and more future profits; What China has taken away is industrial profit margins and technological catch-up time. Japan and South Korea still have factories, engineers, and core technologies, but bear the highest capital expenditures, exchange rate fluctuations, and geopolitical costs. The real reason behind the sharp fluctuations in the Korean stock exchange rate lies here.
#韩股KOSPI盘中飙升14%, setting the largest single-day gain in history by #日韩同日抛售美元护汇 $SNDK $SKHYNIX $MU
TraderS | 缺德道人
As someone who usually follows geopolitics, finance, stocks, and cryptocurrencies, I truly learned and witnessed history in this wave of Hynix ADR listing.
Those with a bit of age might still remember the 1997 Asian financial crisis, when Korean women sold their gold jewelry to support the country.
This Hynix incident also seems like a U.S. design to take up Korea's quality assets.
Everyone is well aware of the current situation of the United States: its overall national strength has declined significantly compared to 1997, and its appetite will only look worse.
While the Korean stock market is fluctuating, the yen exchange rate is also continuously declining. Breaking 165 is only a matter of time, and reaching 180 next year is basically inevitable.
Back to Samsung Hynix, these two typical Korean companies gradually lost equity control through several crises. This crisis is yet another good opportunity to tighten the ropes.
Ignoring the ups and downs, the essence is that the U.S. needs to take off its allies to cover its own losses.
So besides the potential rescue forces mentioned earlier, there may be news of U.S. acquisitions or capital injections coming out. If it really happens, this story will be completely closed. By then, the stock price should have truly started to reverse.
No one knows whether the crisis, currently limited to the storage sector, will spread throughout the entire financial system and the stock market. No one knows whether this "Blue House Agreement" is similar to the "Plaza Accord" that cost Japan thirty years. However, South Korea's political structure means it won't do well—not because it doesn't strive, but because it won't be allowed. $SKHYNIX $SKHY $MU #韩股波动剧烈引监管介入, the finance minister apologized for leveraged ETFs #
#日韩同日抛售美元护汇
On the same day, Japan and South Korea jointly dumped US dollars to support their currencies.
This isn't unusual in itself; I've done it before. What's interesting is the timing and synchronization method. During the New York session, both sides launched simultaneously, with the U.S. side coordinating. This is no longer just simple market intervention; it feels more like a signal—Japan and South Korea are expressing some unease about the credit of the dollar.
This year, the yen has fallen to its lowest level since 1986, and the Korean won has been under pressure. After the predictions were released, the yen rose in a single day, the Korean won rose in a single day, with immediate effects. But intervention is just painkiller and cannot cure the root cause.
What is the root cause of the disease? It is the dollar's credit that is loosening. Global capital is seeking non-sovereign assets as alternative stores of value. The continuous increase in the number of long-term holders of Bitcoin and Ethereum is not without reason.
What crypto traders should really care about is that every time a sovereign currency experiences a crisis of trust, the flow of funds into non-sovereign assets increases by an order of magnitude. While defending their currencies, Japan and South Korea have also accelerated the process of global capital seeking new anchors.
This trend won't end in a day, but every round of exchange rate fluctuations pushes it forward.
$BTC $SNDK $SKHYNIX
+110.77%
Snapshot at Jul 31, 2026, 19:46
#日韩同日抛售美元护汇
Yesterday, Japan and South Korea did something quite rare—they simultaneously sold US dollars and bought their own currencies. Japan directly dumped about $52.8 billion, possibly the largest single-day intervention in their history. South Korea followed suit, with the KRW/USD rate briefly hitting 1418, a nine-month high.
The Bank of Japan just finished its meeting, keeping the interest rate steady at 1%. After the meeting, the yen surged from 163.74 to 157.98 but later settled back near 160. The South Korean Deputy Finance Minister made a noteworthy comment—"We are closely coordinating with the US and Japan and will continue to cooperate." This indirectly confirms the existence of joint intervention.
Even more interestingly, the US is cooperating. Reuters caught Treasury Secretary Janet Yellen’s notebook during a meeting, which had "buy 5 to 10 billion yen" written on it. The New York Fed then sold euros and bought yen on behalf of the Treasury. The last time the US did this was during the 2011 Japan earthquake. Jun Mimura hinted at US involvement, including "rate checks," a precursor to intervention.
The motivations of the two countries differ somewhat. The yen has fallen to a 40-year low, making import costs unbearable for Japan. South Korea’s won also hit a 17-year low last month. But the deeper reason is that US Treasury yields have reached a 19-year high. If the yen falls further, Japan would have to keep selling US Treasuries to buy dollars for intervention, which in turn would push US yields higher, which is also unfavorable for the US.
How long the intervention effect will last is uncertain. The last time there was such a large-scale intervention, the yen held for a few days before retreating. As long as the US-Japan interest rate differential remains, the logic of unilateral bets is not broken. However, this time the three countries acted simultaneously, which is indeed different from before. Speculators betting on yen depreciation will face much greater resistance than before.
For the crypto market, a weaker dollar usually supports BTC prices. But the joint intervention itself also indicates that the global liquidity environment is becoming increasingly contradictory—the US is shrinking its balance sheet while simultaneously intervening in the currency market. This contradictory policy mix may have a more significant long-term impact on risk assets than short-term exchange rate fluctuations.
A rare operation in thirty years takes place: The US and Japan join forces to support the yen, crypto circles shouldn't just focus on short-term moves
Many friends in the circle are solely focused on contract trading by watching market highs and lows, completely ignoring the heavy news exploding from traditional markets. This time, the US and Japan have teamed up to stabilize the yen, and the impact goes far beyond the forex circle.
The finance minister's meeting memo was photographed, revealing plans to directly inject $5 to $10 billion to purchase yen. The New York Fed sold euros to complete this transaction, with Goldman Sachs and JPMorgan fully involved. Before taking action, all major Wall Street banks received the tip-off in advance.
Looking back, the last time the US intervened in the yen was in 2011, when they sold yen to push down its price. Now, they are directly entering the market with large-scale purchases to support the bottom. Such a joint operation only happens once in nearly thirty years, clearly showing that the current yen depreciation has hit the official bottom line.
The US dollar index and US Treasury bond markets will fluctuate violently as a result. As risk assets, crypto assets will inevitably experience intensified volatility due to this macro chain reaction.
Currently, the market is already tugged between bulls and bears, and with macro variables suddenly increasing, the risk of heavy position chasing is visibly high. Position sizes must be controlled in operations.
What do you think? Will this major currency intervention bring a clear downward pressure on BTC?
Korean won surges 2% to 1418: Is the crypto market about to see a spillover of "East Asian hot money"?
Down 17% in three days, up 14% in one day.
On July 31, South Korea's KOSPI index surged as much as 14% during trading, setting a record for the largest single-day intraday gain in history. SK Hynix surged 28% at the open, and Samsung Electronics rose 26%.
The Korea Exchange directly activated the sidecar mechanism, pausing programmatic trading for 5 minutes.
But that's not even the most critical point.
What should truly make the crypto market widen its eyes is something else—
The Korean won appreciated 2% against the US dollar to 1,418, hitting a nine-month high. Last month, the Korean won hit a 17-year low of 1561.50, but has risen more than 8% this month, marking the largest single-month gain since March 2009.
What does the appreciation of the Korean won mean?
The Korean won is a typical "risk-on currency"—Risk-on.
The rise of the Korean won indicates that global funds are rushing into Asian risk assets. The Korean won is falling, indicating funds are flowing.
Over the past month, the Korean won rose from 1561 to 1418, an increase of 8%. This is not a small fluctuation. This is the result of a rare dollar sell-off by South Korean foreign exchange authorities + a joint Japanese intervention.
Two major East Asian export countries are simultaneously stabilizing exchange rates—the signal is clear: the currency cannot continue to depreciate, funds must be kept domestically.
So here's the question—if the funds stay in China, where do they go?
The "blood recovery—spillover" scenario for Korean retail investors
Samsung Electronics and SK Hynix are the favorite stocks among Korean aunties. A 17% drop in three days, a 14% rise in one day—what does this mean?
The one who was trapped before has healed. Those who bought the bottom before made money.
How big is the South Korean crypto market? Won-denominated transactions account for 30% of the global total spot cryptocurrency trading volume, second only to the US dollar. South Korea, with a population of 52 million, generates about $26 billion in crypto transactions weekly.
However, from early July to July 21, the daily average trading volume of South Korea's five major crypto exchanges was only 597.8 billion won (about $400 million), falling to 1.59% of Korean stocks' trading volume.
Where did the money go? Went to trade stocks.
Now that stocks are surging and accounts are recovering—where will this liquidity go after being released?
The historical pattern is clear: once South Korean retail investors make money in the stock market, the next step is to rush into the crypto market.
During the KOSPI crash over the past two weeks, Upbit's trading volume has surged by more than 436%. When the stock market rises, funds flow back into the market; After the stock market rally, they made money, and funds spilled into the crypto world.
The seesaw effect has played out countless times in the Korean market.
What should we watch most now?
Upbit's KRW-Bitcoin/Altcoin Trading Pair Premium Index.
As of the early hours of July 31, Bitcoin was trading at 91.79 million won on Upbit and 93.71 million won globally on Binance, recording a -2.05% "reverse pickle premium."
Reverse kimchi premium = Koreans sell cheaper than the global market = Korean capital hasn't returned yet.
Once this number turns positive from negative to positive, from -2% to +2%, +5%—
That was the first signal that East Asian hot money was beginning to spill over into the crypto market.
85% of the funds in the Korean market flow into altcoins and newly launched tokens. The return of the kimchi premium means not only Bitcoin is rising—it's the East Asian version of the knockoff season is coming.
You're watching the Fed, the CLARITY Act, and Trump's $1.4 billion in crypto revenue.
But what truly brings you excess liquidity might be a group of middle-aged women in Seoul who just broke even, thousands of miles away.
Don't just focus on those politicians in Washington.
Keep a close eye on Upbit's premium. That number is more honest than any bill's statement.
$SKHYNIX $SKHY $XSKHY #韩股KOSPI盘中飙升14%, marking the largest single-day gain in history
挖矿的小羊
Three days ago, South Korea's KOSPI was still stuck in the ICU—plunging 17% for three consecutive trading days, with an intraday drop of over 12%, triggering circuit breakers in succession.
What about today?
KOSPI closed up 17.91%, marking the largest single-day gain since data began in 1980. SK Hynix hit the daily limit, rising 30%, marking a historic first. Samsung Electronics rose 26.81%, with its market value returning to $1.2 trillion.
It fell 17% in three days, rose 18% in one day.
This isn't a candlestick, it's bungee jumping.
Who directed this scene?
Three forces smashed in at once:
First, US stocks are leading the way. Overnight, the Nasdaq surged 2.78%, the Philadelphia Semiconductor Index surged over 8%, SanDisk rose 26%, and Micron gained over 18%. Microsoft's single-day market value surged by $450 billion, setting a new record for single-day market value increments for individual stocks. AI trading makes an overnight comeback.
Second, the big shot personally steps in. SK Group Chairman Chey Tae-won bought 3,620 shares of SK Hynix in his personal name for the first time during the crash, with a total value of about 4.8 billion KRW. This is the first time Chey Tae-won has directly held SK Hynix shares; previously, he only held shares indirectly through a holding company. Even the president personally bottom-fished, so why aren't retail investors going for it?
Third, the central bank has taken action. South Korea's foreign exchange authorities made a rare dollar sell-off, causing the won to appreciate 2% to 1,418, marking a nine-month high. The market even suspects that Japan and South Korea are jointly interfering in the foreign exchange market. Simply put: the national team is off the field.
Three forces combined—the result is today's soaring bullish candlestick.
But what truly turned this rally into a "double explosion of long and short positions" was the thing behind it: leverage.
On May 27, South Korea launched a "single-stock leveraged ETF"—allowing retail investors to gamble on specific stocks with double leverage.
And what happened?
Retail investors' net purchases reached as high as 14 trillion won (about $9.7 billion), far exceeding the scale of foreign institutions. The scale of leveraged ETF assets rapidly expanded from less than $10 billion at the beginning of the year to over $50 billion by June.
Then the market turned downward.
The 2x leverage ETF tracking SK Hynix has evaporated over 80% since its June peak; Samsung Electronics' similar products also pulled back nearly 75%. Over 1.2 million leveraged retail accounts triggered margin call notifications, and between 320,000 and 360,000 accounts were completely liquidated.
A 17% drop in three days is essentially a collective liquidation by leveraged bulls.
Today's 18% rise was a pinpoint blowout on short squeezes by leveraging foreign exchange intervention and the chairman's bottom-fishing news.
Three days ago, there was a bullish market; today, a short market.
Isn't this exactly the "double explosion of long and short positions" most familiar in the crypto world?
What's the most ironic?
On July 29, South Korea's Finance Minister Koo Yoon-chul publicly apologized at the National Assembly, admitting that the government "launched a single-stock leveraged ETF without careful consideration."
I didn't think it through when I launched, and when I was liquidated, I came out to apologize.
Lee Eok-won, Chairman of the Korean Financial Services Commission, said they are considering restricting such products to the category of "professional investors."
But is it useful?
JPMorgan data shows that leveraged ETF assets plummeted from 50 billion to 16 billion, a drop of nearly 70%.
The blood of 700,000 retail investors has already been drained.
To be honest, it hits hard
Korea's KOSPI's "painting gate" essentially brings the harshness of crypto contracts fully into the traditional market.
It fell 17% in three days, rose 18% in one day. This is not value investing; it is a fierce backlash from liquidity. This is not fundamental-driven; it is a retaliatory rebound after leveraged liquidation.
What's even more frightening is that South Korea still has the central bank as a backup, foreign exchange intervention, and a finance minister apologizing.
When your altcoins are liquidated, who will protect you?
Who sold you dollars? Who will apologize to you?
$SKHYNIX $SKHY $SAMSUNG #韩股KOSPI盘中飙升14%, marking the largest single-day gain in history
If the global market crashes next week, $BTC and $ETH will be the first to be drained
If you hold BTC and ETH in your portfolio, the thing to watch next week is not the candlestick chart, but Japan.
The transmission speed of this event may be faster than you think — Japan sells US Treasuries → US Treasury yields surge → global risk asset valuations are pressured → crypto is the first to bleed. This chain is already in motion, and next week is the trigger point.
Why crypto stands at the center of the storm
The logic is simple: BTC and ETH do not generate cash flow; their prices rely entirely on liquidity expectations. When global funds tighten, interest-bearing assets can still hold on with yields, but crypto lives entirely on "the next buyer paying a higher price" — when a risk-off wave hits, crypto is always the first to be dumped and the last to be picked up.
Currently, the market is already fragile. BTC has been stuck in the 62,000-64,000 range for two months, with a slowly declining center of gravity; ETH is struggling repeatedly between 1,820-1,900. Above are all trapped positions, below is the faint 60,000 support level. If the global market is drained again at this time, BTC and ETH have no safety cushion.
And the syringe for the bloodletting is already in Japan's hands.
Japan's current operation is the largest "fire sale" in history
Let's review the timeline of what happened in the past few days:
July 30: The Japanese Ministry of Finance spent 8.45 trillion yen (about $53 billion) in a single day to buy yen, setting a record for Japan's single-day intervention. Within one hour, USD/JPY plummeted from 163 to 157.96.
July 31: Japan intervened for the second consecutive day; a representative from the New York Fed, on behalf of the US Treasury, sold euros to buy yen — the first joint intervention by the US and Japan in nearly 30 years.
As of now: Japan has consumed about $130 billion in foreign exchange reserves. The note with "buy 5-10 billion yen" written by Bassett was photographed and spread worldwide — even the US had to step in.
Why does the US personally rescue the yen? Because the bulk of Japan's foreign exchange reserves are US Treasuries. This $130 billion consumption essentially means selling US Treasuries to exchange for liquidity.
What is the problem? The problem is the yen cannot be saved. The root cause of yen depreciation is the US-Japan interest rate gap (Japan 1.0% vs US 3.5-3.75%). As long as the carry trade does not disappear, the yen will continue to be under pressure, and intervention can only create a pulse rebound. Historically, after every intervention, the yen continues to depreciate, and Japan's foreign exchange reserves get thinner.
How does this chain transmit to crypto?
Japan continues intervention → consumes US Treasury reserves → US Treasuries are continuously sold → US Treasury yields are forced higher.
The 30-year US Treasury yield is now above 5.2%, the highest since 2007. If Japan massively sells, this number will be even higher. Rising US Treasury yields mean what? They mean risk-free returns increase, and money worldwide will prefer to lie in US Treasuries earning interest rather than gambling on risk assets.
This is the distance from Japan to BTC — not geopolitical conflict, not war, but pure liquidity contraction. When US Treasury yields hit new highs, BTC's appeal declines, capital outflows accelerate, and rebounds are suppressed.
Next Monday (August 3), Japanese Finance Minister Katayama Satsuki will officially announce US-Japan joint action, and intervention is expected to intensify. Each intensification is a new round of US Treasury selling and a new round of bleeding in the crypto market.
Watch three signals closely
US Treasury yields: If the 30-year yield breaks above 5.2%, it is a direct liquidity tightening signal; crypto has no escape.
USD/JPY: After intervention, it briefly rebounded to 157, now falling back near 160. If it approaches 163 again, Japan will definitely intensify intervention, and US Treasury pressure will simultaneously increase.
BTC 60,000 level: The global volatility transmits to crypto; BTC's 60,000 is the last psychological defense line. If it doesn't hold, a new round of panic selling will begin.
The risk next week is not "if it will come," but "it has already come, and the market has not fully priced it in."
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