HK Stocks

Hong Kong stock market analysis covering HKEX and Hang Seng Index

10 articles

2026/9/9 9 views

Order Book Pressure Ratio in HK Stocks: Can 10-Level Depth Data Replicate US Equity Signals?

"Price is the effect. The order book is the cause." At 9:30 AM on March 4, 2026, Alibaba (9988.HK) opened with a gap of 4.2% following an overnight regulatory announcement. Within the first 90 seconds

FinDevHub hk-stocksorder-bookdepth-data

2026/8/18 39 views

Validating Order Book Pressure Ratios on HK Stocks: A Cross-Market Signal Verification Study

"Price is the effect. The order book is the cause." On September 23, 2024, a single session wiped $430 billion from Chinese tech valuations. Alibaba, Tencent, and Meituan dropped 8–12% in 90 minutes.

FinDevHub hk-stocksdepth-channelorder-book-analysis

2026/8/4 52 views

Warrant and CBBC Expiration Dynamics: Identifying Derivative Impact on Hong Kong Underlying Stocks with Tick Data

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

FinDevHub hk-stocksderivativeswarrant-trading

2026/7/18 75 views

Order Book Pressure Ratio: Validating Multi-Level Depth Signals Across HK Stock Markets

--- 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

FinDevHub hk-stocksdepth-dataorder-book

2026/7/8 85 views

Tick-Level Analysis of Hong Kong Warrants and CBBCs: Detecting Derivative Recycling Effects

--- 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

FinDevHub hk-stockswarrant-cbbcmicrostructure

2026/6/20 93 views

Understanding HK Warrant and CBBC Price-Volume Dynamics: Tick Data Approaches for Identifying Derivatives Impact on Underlying Stocks

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

FinDevHub hk-stocksderivativesmicrostructure

2026/6/6 103 views

HK Stock 10-Level Depth Data: Validating Order Book Pressure Ratios Across Hong Kong Markets

--- "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

FinDevHub hk-stocksdepth-dataorder-book

2026/5/27 129 views

Hong Kong Stock Lunch Break Data Silence: How to Distinguish Normal Market Quiet from Abnormal Disconnections

--- 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

FinDevHub hk-stocksmarket-calendartime-aware-scheduling

2026/4/21 199 views

Real-Time Monitoring of Hong Kong Stock Connect Southbound Flows: Building Capital Heat Indicators with TickDB

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

FinDevHub hk-stockscapital-flowsvolume-anomaly

2026/4/19 163 views

Hong Kong Warrant and CBBC Dynamics: Detecting Derivatives Impact on Underlying Stocks with Tick Data

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

FinDevHub hk-stocksderivativeswarrant-cbbc