Risk appetite is returning to China’s tech sector as margin lending, trading
volumes, and equity benchmarks rise, driven by expectations that the rally will
continue. Outstanding leveraged trades in Shanghai and Shenzhen hit a record 2.8
trillion yuan ($412 billion), extending gains for a fourth session, while the
Shanghai Composite Index climbed above 4,200 to its highest level in over a
decade. Tech shares have surged on AI optimism, lifting the STAR 50 Index and
pushing gains in co-packaged optics and memory chip firms. Analysts warn
valuations are stretched, though ample liquidity may sustain momentum despite
limited market breadth.