About this Market

This market explores whether the Hang Seng Index (HSI) will conclude trading on September 21, 2026, with a closing value that is an even number. The Hang Seng Index is a freefloat-adjusted market-capitalization-weighted stock-market index in Hong Kong, representing the performance of the largest companies listed on the Hong Kong Stock Exchange. Its closing value is widely reported and reflects the aggregate performance of its constituent stocks. The outcome of this market depends solely on the final reported HSI closing value on the specified date. Participants should be aware that the HSI's closing value can fluctuate based on various economic and market factors throughout the trading day.