Hong Kong Exchanges and Clearing Ltd. reported an unexpected slip in its third-quarter profit, even as revenue increased. The decline comes amid signs of moderation in trading activity in the Asian financial hub.

The company's earnings were impacted by rising operating costs, which offset the revenue gains. The exchange operator, which plays a crucial role in connecting global investors with Chinese markets, has been navigating a challenging economic environment.

While revenue showed growth, the increase in expenses led to a decrease in net profit compared to the same period last year. The cooling of trading and listing activities suggests a broader trend affecting financial markets in the region. Further details on the specific drivers of the profit decline and revenue growth were not immediately available.