HKEX (00388.HK) +8.800 (+2.251%) Short selling $214.31M; Ratio 8.607% plans to introduce zero-day options as early as 1H26, bringing in a financial instrument that has driven the robust growth of the U.S. derivatives market in recent years, Bloomberg reported, citing people familiar with the matter.HKEX reportedly plans to offer zero-day options for the Hang Seng Index, having previously consulted with market participants, who responded positively. Related NewsNomura Lists Recommended CN Allocations & Stock Weightings in Asia-ex-Japan (Table)HKEX responded that it will inform the market of any product updates. HKEX believed there is robust demand for short-term contracts and hoped to replicate the success seen in the U.S., sources divulged.(HK stocks quote is delayed for at least 15 mins.Short Selling Data as at 2025-05-29 12:25.)