China tightens margin trading rules after sharp stock market sell-off

Monday 10 - 15:33

By: Azzat Manal

China tightens margin trading rules after sharp stock market sell-off

Chinese financial authorities are taking steps to reduce risks in the stock market after a period of intense volatility and sharp declines. Brokerage firms have reportedly strengthened their checks on investors seeking margin financing or access to options trading.

The new measures include closer assessments of investors’ financial situation, market experience and ability to absorb potential losses. Some newly opened accounts and investors who have repeatedly faced margin calls may also encounter restrictions on additional borrowing.

The move reflects growing concerns about excessive leverage. Regulators fear that heavily indebted investors could be forced to sell their holdings during a downturn, accelerating market declines and increasing financial instability.

China’s margin-financing market expanded rapidly during the first half of the year as retail investors borrowed money to increase their exposure to equities. However, the change in market sentiment in late July prompted many traders to reduce their positions.

Data showed that outstanding margin financing fell to around 2.6 trillion yuan, or approximately $362 billion, by the end of July, compared with more than 3 trillion yuan a month earlier. At the same time, daily stock-market turnover also declined significantly from the record levels recorded in June.

The slowdown comes after a strong period for Chinese brokerages, which benefited from higher trading volumes and increased financial activity. However, weaker market momentum and rising volatility are now creating new challenges for the sector.

Technology stocks were among the hardest hit during the July sell-off, while major Chinese indexes came under renewed pressure after reaching multi-year highs earlier in the year.

The latest measures highlight Beijing’s attempt to strike a balance between supporting the development of its capital markets and preventing excessive speculation. By tightening margin requirements and monitoring leveraged trading more closely, regulators are seeking to contain financial risks before a market correction develops into a broader instability.