Hong Kong’s stock market stamp duty income is filling the city’s financial coffers at the fastest pace since 2021, amid a bull run on the local bourse that has attracted scores of initial public offerings (IPOs) and fuelled frenzied trading. Duties from transactions and transfers rose to HK$29.69 billion (US$3.78 billion) in the first five months of 2025, according to calculations by the Post based on government data. Contributions from the stock market jumped 42.5 per cent to HK$52.17 billion...