Quantitative Research

A-H Premium Weekly (Oct 16th): Ganfenglithium, China Shenhua, Petrochina, Yofc, China Telecom

16 Oct 2026 By Ke Yan, CFA, FRM
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Abstract: We analyzed the A-H premium on 200 A-H listed stocks for the week ending October 16th. The average A-H premium stood at 94.3%, up 1.3ppt week-on-week. The increase was led by Communication Services, Information Technology, and Energy, while Real Estate, Health Care, and Consumer Staples lagged, with 117 stocks seeing premium increases versus 83 declines. Xinhua Winshare led the gainers with a 90.3ppt jump to 290.6%, followed by Chenming Paper, up 45.7ppt to 348.9%, and Yofc, up 43.3ppt to 213.6%. China Shenhua and Petrochina posted the highest z-scores among gainers, rising 12.2ppt and 11.4ppt respectively to reach 52-week highs, while Hx Bldg Mat fell 18.6ppt to 62.4%, the sharpest decline by z-score.

CHINA COAL (1898 HK) PETROCHINA (857 HK) YOFC (6869 HK) GANFENGLITHIUM (1772 HK) CHINA SHENHUA (1088 HK) CHINA TELECOM (728 HK)

Highlighted Stocks

CHINA COAL, PETROCHINA, YOFC, GANFENGLITHIUM, CHINA SHENHUA, CHINA TELECOM

About A-H Premium Weekly

A weekly review of the premium of A-shares over H-shares for dual-listed Chinese companies. Each issue tracks the average A-H premium, how it moved by sector over the week, and the stocks whose premium changed most. All issues of A-H Premium Weekly →

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