SHANGHAI - Shanghai stocks post their worst week in 2017 as tighter regulatory scrutiny dampened investors' risk appetite.
The blue-chip CSI300 index rose 0.2 percent to 3,466.79, while the Shanghai Composite Index was flat at 3,173.15 points.
For the week, the CSI300 was down 0.5 percent, while the SSEC lost 2.2 percent.
Anxiety over tighter liquidity has deepened as Beijing intensifies its battle against speculative trading and riskier financial practices.
The banking regulator has issued slew of policy directives in recent weeks aimed at lenders' shadow banking business and risk management. The insurance regulator has also called on insurance companies to strengthen supervision of operations and investment activities and correct market disorder.
For the week, investors retreated from small-caps to seek cover in defensive sectors, in particular consumer and healthcare, while real estate and bank stocks lost ground amid curbs on property investments and tighter regulation targeting shadow banking activity.
In particular, stocks expected to benefit from the development of the country's new Xiongan Economic Zone dragged the most, as regulators' warnings about speculative activity checked investor enthusiasm.
Building materials maker BBMG was down 23 percent from its recent peak, while developer China Fortune Land lost 21 percent from its record high.
Some steelmakers gained despite the launch of a US trade probe against exporters of cheap metal, with traders noting that Washington's move had been long expected.