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1. China Bear Market Drags Asian Shares and Bitcoin Lower
Stock markets across Asia declined on Thursday, October 22, 2026, and mainland Chinese equities formally entered a bear market as technology shares dropped and oil prices continued to rise. Bitcoin (BTC) moved in the same direction, surrendering its brief push above $84,000 and slipping toward $82,000 while gold, silver and U.S. equity futures also weakened.
The session combined several pressures at once: a sharp pullback in technology names, doubts about how much money large companies will keep spending on artificial intelligence, and a jump in crude prices that revived worries about inflation. Each of those themes has been discussed separately in recent weeks. On Thursday they landed on the same trading day, and the result was a broad decline that reached from Tokyo and Seoul to Hong Kong and the mainland exchanges.
This article walks through what happened in each market, why the Chinese benchmark's slide matters, what moved bitcoin, and which signals traders are likely to follow next.
2. What does a bear market mean for Chinese stocks?
A bear market is conventionally defined as a decline of at least 20% from a recent peak. By that yardstick, the CSI 300 index crossed the line on Thursday. The benchmark, which follows the 300 largest companies listed in Shanghai and Shenzhen, fell 2% during the session, and that move left it 20% below the high it reached in June.
The label is a rule of thumb rather than an official designation, and no authority declares a bear market. Even so, it carries weight in trading rooms because it marks a point where a correction has turned into a sustained downtrend. Fund managers use the threshold to review risk limits, and commentators use it to describe a change in mood from cautious to defensive.
The 20% line also gives a sense of scale. A fall of that size from the June high means that an investor who held an index fund tracking the benchmark at its peak has lost one-fifth of the position's value, and would need a gain of 25% from here simply to return to the starting point. Recoveries from bear markets therefore tend to take much longer than the declines that preceded them, which is one reason the threshold is watched so closely.
The CSI 300 is a useful gauge of the mainland market because it spans many sectors, from banks and manufacturers to consumer brands and technology firms. A 20% drawdown in such a broad index means that losses are not confined to one theme. On this occasion, though, technology shares were the clearest source of the pressure, and they led the decline across the wider region.
3. How far did other regional markets fall?
Losses were not limited to China. Japan's Nikkei 225 dropped about 3%, and South Korea's Kospi fell 3.5%, the steepest decline among the major benchmarks cited. Taiwan's main index lost 2%, and Hong Kong's Hang Seng shed about 3%.
These markets share a notable feature: each has a heavy weighting in technology and semiconductor-related companies, and each is sensitive to shifts in sentiment about artificial intelligence. When investors in the United States begin to question the pace of AI investment, the effect often reaches Asian markets quickly because many local firms supply chips, components and equipment to the same projects. Thursday's session fit that pattern, with the sharpest declines appearing in the most technology-oriented indexes.
U.S. stock index futures pointed in the same direction. Futures tied to the Nasdaq 100 fell by almost 2%, which suggested that the pressure was expected to carry into the next American trading day instead of staying a purely regional event.
4. Why Hong Kong's Technology Stocks Took the Hardest Hit
Chinese technology companies listed in Hong Kong had their worst session since April 2025, when President Donald Trump announced the sweeping tariffs that he called "Liberation Day." That comparison shows how large the move was: the earlier episode was one of the most turbulent periods for global equities in recent years, and Thursday's drop was the weakest day for the group since then.
The longer-term picture is just as sobering. Hong Kong's technology benchmark is now down by more than 40% from its peak. That slide has nearly erased the rally that followed Beijing's stimulus package announced on September 24, a set of measures that had lifted hopes for a recovery in Chinese markets. Investors who bought after that announcement have seen most of their gains disappear.
Valuations have compressed along with prices. Forward price-to-earnings multiples for the group have fallen to roughly 13 times expected earnings. A forward multiple expresses how many dollars investors pay for each dollar of profit analysts expect over the coming year, so a lower figure means the market is paying less for future earnings than it did at the peak. Some investors read a low multiple as a sign of opportunity, while others treat it as evidence that confidence in the earnings outlook has deteriorated.
5. Why is bitcoin dropping?
Bitcoin is dropping because it traded alongside other risk assets on Thursday, and those assets came under pressure at the same time. The cryptocurrency lost its foothold above $84,000 and moved back toward $82,000 as equities sold off and traders reduced exposure to assets that tend to fall when risk appetite fades.
The decline in bitcoin was part of a wider retreat rather than a development specific to digital assets. Gold fell more than 1% to below $4,100 per ounce, and silver dropped more than 3.5% to about $55 per ounce. Precious metals are often treated as havens, so a simultaneous decline in gold, silver, stocks and bitcoin points to broad selling and a desire for cash instead of a rotation from one asset type into another.
The pattern also shows how bitcoin has become linked to the same forces that move traditional markets. Questions about the profitability of AI spending, the direction of energy prices and the path of interest rates all influence how investors position across stocks and crypto. When several of those forces point the wrong way together, bitcoin tends to move with equities instead of away from them.
6. Mixed U.S. Earnings Add Doubt Over AI Spending
A set of mixed third-quarter results from U.S. companies deepened the uncertainty over how much money will continue to flow into artificial intelligence. Tesla (TSLA) shares fell about 3% in after-hours trading after the company reduced its forecast for capital spending. Meta Platforms (META), by contrast, raised the low end of its own spending guidance.
Those two announcements pointed in different directions, and that divergence is part of the problem for investors. Capital spending by large technology companies is a major source of demand for chips, servers and data centers, so changes to those plans ripple through the supply chain. A cut at one company raises the question of whether others will follow, while an increase at another raises concerns about returns on the money being committed.
Without a clear message from the earnings season, traders appeared to prefer reducing positions in technology stocks. That preference was visible in Asia, where the region's exchanges are home to many of the businesses that benefit when AI budgets grow.
7. Oil, Volatility and Yields Shape the Backdrop
Energy prices added to the strain. West Texas Intermediate crude rose above $100 per barrel, and Brent, the international benchmark, climbed above $112, its highest level since May. Higher oil raises costs for businesses and households, and it can keep inflation elevated, which in turn limits how far central banks can lower interest rates.
The Cboe Volatility Index, known as the VIX and often described as Wall Street's fear gauge, rose 10% to about 18. That level is roughly 30% above its September low. A reading of 18 does not signal panic, but the increase indicates that traders are paying more for protection against swings in the U.S. stock market.
One feature of the session stood out: equities declined even though U.S. Treasury yields eased. The benchmark 10-year yield was near 5.077%, below its recent peak of about 5.4%. Falling yields usually help stocks, because lower borrowing costs raise the present value of future profits. The fact that shares still fell suggests that concerns about technology earnings and oil outweighed the relief from the bond market.
8. What to watch next for China, oil and bitcoin
Several indicators will show whether Thursday's moves were a brief shakeout or the start of a longer slide. The first is whether the CSI 300 stays below the 20% threshold in coming sessions or recovers above it, since a quick rebound would suggest that the bear market label was a passing moment. The second is Hong Kong's technology benchmark, where valuations near 13 times forward earnings will be tested by the next round of corporate results.
Oil is the third variable. Brent holding above $112 would keep pressure on inflation expectations and on the Treasury market, while a retreat would remove one of the factors weighing on risk assets. The VIX is a fourth: a continued climb from its current level near 18 would signal that investors are growing more defensive.
Policy is a fifth thing to follow. Beijing's September 24 stimulus package produced a rally that has now largely faded, and investors will be looking for signs of whether officials plan further support. Any new measures aimed at the equity market or at technology companies could change the tone quickly, just as the earlier package did.
For bitcoin, the immediate question is whether it can hold the area near $82,000 after failing to stay above $84,000. Because its price has moved in step with stocks, the direction of Asian and U.S. technology shares in the next few sessions is likely to remain an important influence on crypto markets as well.