Core Insights - The article highlights the top and bottom AH premium rates for various stocks as of October 30, with Northeast Electric (00042) leading with a premium rate of 900.00% [1] - The article also provides a detailed ranking of stocks based on their deviation values, indicating significant discrepancies between A-shares and H-shares [1][2] AH Premium Rate Rankings - The top three stocks with the highest AH premium rates are: - Northeast Electric (00042) with a premium rate of 900.00% and a deviation value of 70.95% [1] - Sinopec Oilfield Service (01033) with a premium rate of 248.72% and a deviation value of 18.50% [1] - Hongye Futures (03678) with a premium rate of 243.15% and a deviation value of 11.02% [1] - The bottom three stocks with the lowest AH premium rates are: - Contemporary Amperex Technology (03750) with a premium rate of -16.96% and a deviation value of -0.91% [1] - China Merchants Bank (03968) with a premium rate of 0.64% and a deviation value of -2.65% [1] - Heng Rui Medicine (01276) with a premium rate of 5.43% and a deviation value of 8.09% [1] Deviation Value Rankings - The stocks with the highest deviation values are: - Northeast Electric (00042) with a deviation value of 70.95% [1] - Shandong Molong (00568) with a deviation value of 26.59% [1] - Changfei Optical Fiber (06869) with a deviation value of 26.29% [1] - The stocks with the lowest deviation values are: - Shanghai Electric (02727) with a deviation value of -18.83% [2] - First Tractor Company (00038) with a deviation value of -17.75% [2] - COSCO Shipping Energy Transportation (01138) with a deviation value of -13.58% [2]