Abstract: We analyzed A-H premium changes across 196 dual-listed stocks for the week ending September 4th, with the average A-H premium standing at 81.8%, up 0.4 percentage points week-on-week. Communication Services led sector gains (+8.6ppt), driven by China Telecom (ΔA/H +8.9ppt, z-score 2.1) and Jihong (+17.1ppt), while Energy posted the steepest sector decline (-3.4ppt). On individual stocks, China South Air saw the largest statistically significant premium expansion (+12.9ppt, z-score 2.2, reaching a 52-week high at 90.9%), followed by Remegen (+14.4ppt, z-score 1.9) and Conch Cement (+5.6ppt, z-score 1.9). On the downside, Cansinobio collapsed by 28.8ppt (z-score -3.3), Muyuan Foods narrowed by 5.8ppt (z-score -2.0), and Minsheng Bank declined 4.2ppt (z-score -1.9), with BOC touching a 52-week low at a premium of 25.0%.
CHINA SOUTH AIR, MINSHENG BANK, CONCH CEMENT, MUYUAN FOODS, CHINA TELECOM, REMEGEN
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