Fears of a sell-off intensify in the Chinese stock market: The CSI 300 index fell by 8.5% in October

The CSI 300 index fell by 8.5% in October, recording its worst single-month performance since the beginning of 2016.

The China Science and Technology Innovation 50 Index, which is dominated by technology stocks, has fallen by about 40% from its June high, with a market value evaporating by approximately $480 billion.

Despite the government's introduction of new support measures, investor confidence has not yet recovered, and concerns related to AI as well as economic weakness continue to drag down the stock market.

As investors withdraw from tech stocks and re-evaluate the prospects of the Chinese economy, the Chinese stock market is facing one of its most difficult periods in over a decade. The CSI 300 index has been declining for 12 consecutive weeks, with a cumulative drop of 15% during this period, and it fell by 8.5% in October alone. Despite Beijing announcing new measures to stabilize the market, the latest round of selling continued into November. Here are three key factors that have driven down the Chinese stock market.

AI Sell-off Causes a Heavy Drop in Chinese Tech Stocks

The withdrawal of funds from artificial intelligence stocks on a global scale has become an important factor dragging down the Chinese stock market. Investors are increasingly questioning whether the large-scale investment in AI infrastructure, semiconductors, and computing power will yield sufficient returns.

The technology sector in China is particularly vulnerable. Tracking the Sci-Tech 50 index, which comprises major technology companies on the Shanghai Science and Technology Innovation Board, it has fallen by about 40% from its high in late June, wiping out a market value of approximately $480 billion.

In October, as selling pressure spread to semiconductor and communication equipment companies, the stress further intensified. On October 30th, the CSI 5G Communication Theme Index fell by 6.2%, and Xin Yisheng Technology ( Eoptolink Technology ), a manufacturer of optical modules, tumbled by 14%. The Sci-Tech Innovation 50 Index also fell by 5.5% on that day.

This weak trend reflects an increasingly deepening concern in the market regarding the valuation of AI and its profitability under high capital expenditure. Investors are re-evaluating whether the growth expectations for AI implied in the valuations of tech stocks earlier this year are sufficient to be supported.

Weaker Chinese economy adds pressure to the market

In addition to the selling of tech stocks, ongoing economic challenges are also undermining investor confidence. Weak domestic consumption and continuous pressure on the real estate industry have raised doubts about the strength of China's economic recovery.

The real estate market remains a major concern, especially as developers continue to face financial pressures. Recently, there have been reports that the state-owned developer Zhuhai Huafa Group is seeking to extend the terms of some bank loans, which has further exacerbated market concerns about the debt risks in this industry.

These concerns are creating an uncertain outlook for businesses and investors. Weak domestic demand may limit the growth of corporate revenues, while the pressures on the real estate industry could drag down broader economic activities.

The CSI 300 index fell by 8.5% in October, reflecting the combined impact of these domestic challenges and the global sell-off in technology stocks. The index has seen a cumulative decline of 15% over 12 weeks, setting a new record for the longest consecutive downward trend on record.

Beijing's support measures fail to restore investors' confidence

After a significant decline in October, Chinese regulatory authorities stepped up efforts to stabilize the stock market. However, the latest measures have not yet convinced investors that a sustained recovery has begun.

The People's Bank of China announced a new round of swap operations, which may provide financial institutions with over 100 billion yuan in liquidity for stock purchases. The central bank will also normalize the arrangement of repurchase loans for stocks and reduce the relevant interest rate from 1.25% to 1%.

At the same time, regulatory authorities encourage large listed companies and leading technology firms to repurchase shares; they also urge newly established exchange-traded funds to build their positions more quickly and consider relaxing margin requirements in order to improve market liquidity.

These statements initially drove a market rebound, with the Shanghai Composite Index rising by 1.1% on November 2nd (Monday). However, on November 3rd (Tuesday) in the early session, the Chinese stock market turned down again as investors continued to sell technology and energy stocks. Both the CSI 300 Index and the Shanghai Composite Index fell by about 1% in the early session.

What will happen to the Chinese stock market next?

The outlook for the Chinese stock market will depend on whether policymakers can restore market confidence and address the economic issues that have driven this round of selling. Further liquidity support may help to limit short-term fluctuations, but it may not be sufficient to reverse the broader downward trend.

Investors will closely monitor the profitability of AI company, domestic consumption, and the progress of the real estate industry in search of signs of improvement. If tech stocks can stabilize, it may also help to stabilize the overall market sentiment.

Currently, the CSI 300 index has fallen by 8.5% in October, and technology stocks have continued to be weak, highlighting the challenges faced by the Chinese stock market. The market may still remain under pressure until investors see stronger profit prospects and a more convincing economic recovery.