A Study of Hong Kong Stock Market Anomalies: Characteristics, Causes, and Strategic Applications

As a major global offshore financial hub, the Hong Kong stock market exhibits volatility anomalies that are significantly different from mature markets due to its dual pricing mechanism and the interweaving of international capital flows. This divergence is no accident; its core root lies first in the "dual pricing mechanism" unique to the Hong Kong stock market. Under this mechanism, locally listed securities denominated in Hong Kong dollars and cross-border trading securities affected by fluctuations in foreign exchange rates have formed parallel yet interacting pricing logics. This paper aims to examine the volatility anomalies exhibited by the Hong Kong stock market in recent years, analyze the underlying drivers, and explore their impact on market participants. Through an in-depth analysis of the Hang Seng Index, trading volume, investor behavior, global economic conditions, monetary policies, mainland economic policies, and industry characteristics, this paper reveals the multiple causes of volatility in the Hong Kong stock market and puts forward targeted investment strategies and recommendations.