Hong Kong stock market analysis covering HKEX and Hang Seng Index
The bid-ask spread on Tencent's order book compressed to HK$0.01 at 4:00 PM on March 28, 2024. Three minutes later, it exploded to HK$0.18. The cause was not a headline. It was a warrant expiry event
--- The Signal That Works in New York But Falls Flat in Hong Kong At 9:33 AM on a Tuesday in March 2025, a large algorithmic participant submitted a cascade of limit orders on the bid side of a heavil
--- The Moment a Warrant Expires "Expiry is not a non-event." On March 28, 2024, at 4:00 PM HKT, approximately 340 million shares' worth of Tencent (0700.HK) call warrants expired out-of-the-money. Wi
At 9:31 AM on March 19, 2024, Tencent Holdings (0700.HK) experienced a sudden 2.3% price decline within 90 seconds—a move that appeared disconnected from any immediate news. Seasoned Hong Kong market
--- "The order book tells the truth. The price is just the verdict." On March 15, 2025, BYD (1211.HK) released its annual results. Revenue came in at RMB 840 billion — a record. Yet in the first 45 se
--- The $0 Problem That Cost Us Three Hours At 12:47 PM on a Tuesday, our trading desk received seventeen Slack alerts in four minutes: "Depth feed disconnected." "Heartbeat timeout." "Reconnection at
On a typical trading day in early 2026, mainland Chinese investors channeled an average of HK$5.2 billion southbound through the Hong Kong Stock Connect mechanism. Yet the official flow data is publis
When a major Hong Kong warrant issuer exercises its hedging obligation, the ripple effect travels through the order book in milliseconds. On March 4, 2025, a large Call Warrant on Tencent (腾讯控股) appro