The Hang Seng Index fell 0.2 per cent at 11.30am local time after rising as much as 0.2 per cent. The Hang Seng Tech Index declined 0.6 per cent. On the mainland, the CSI 300 Index added 0.7 per cent, while the Shanghai Composite Index advanced 0.4 per cent.

Search-engine leader Baidu slid 2.5 per cent to HK$85.05, after quarterly revenue fell by the most in nearly three years. On-demand delivery-service giant Meituan dropped 11.6 per cent to HK$119 and logistics firm ZTO Express lost 1.8 per cent to HK$152. Online travel-booking agency Trip.com slipped 1.7 per cent to HK$492, while electric-vehicle maker Li Auto tumbled 1.8 per cent to HK$90.50.

Aluminium producer China Hongqiao Group rose 2.3 per cent to HK$24.28, while digital health services provider JD Health International increased 1.8 per cent to HK$64.80.

Overnight in the US, the S&P 500 fell 0.2 per cent and the Nasdaq 100 dropped 0.6 per cent. Investors are awaiting Jerome Powell’s final keynote speech as Fed chair on Friday to look for hints of an interest-rate cut in September. The markets have already priced in a quarter-point rate cut next month.

“Powell doesn’t need to commit until mid-September, which gives him every incentive to keep his powder dry,” said Stephen Innes, a managing partner at SPI Asset Management in Bangkok. “Expect a balanced-to-hawkish lean – inflation framed as the bigger risk, jobs data still under review. Another payroll, another CPI print: those will set the dice. Until then, the market will keep circling levels like sharks around the boat, waiting for the chair to toss in the churn.”