According to market data as of the September 15 close, NE Electric (00042), Zhejiang Shibao (01057), and Triumph New En (01108) recorded the highest AH premium ratios, with premiums of 1127.27%, 400.40%, and 369.76% respectively.

At the other end of the spectrum, CATL (03750), ZJ Innolight (03308), and WuXi AppTec (02359) posted the lowest AH premiums at -22.50%, -4.47%, and -3.54% respectively.

In terms of deviation values, Triumph New En (01108), NE Electric (00042), and Drinda (02865) topped the list with deviation readings of 98.67%, 91.22%, and 67.05% respectively.

On the flip side, Datang Power (00991), FudanZhangjiang (01349), and Asymchem (06821) registered the lowest deviation values at -34.26%, -25.83%, and -25.75% respectively.

Top 10 AH Premium Rankings

Ranking by premium ratio, NE Electric (00042) leads with H-share price of HK$0.220 and A-share price of RMB 2.25, reflecting a 1127.27% premium with a deviation of 91.22%. Zhejiang Shibao (01057) follows with H-share at HK$3.735 and A-share at RMB 15.60, showing a 400.40% premium and 19.77% deviation. Triumph New En (01108) ranks third with H-share at HK$2.265 and A-share at RMB 8.88, delivering a 369.76% premium and 98.67% deviation.

Holly Futures (03678) shows H-share at HK$2.115 and A-share at RMB 7.73, representing a 337.83% premium with a 20.56% deviation. Chenming Paper (01812) trades at HK$0.600 and RMB 2.00, indicating a 300.00% premium and 31.21% deviation. Sinopec SSC (01033) records H-share at HK$0.675 and A-share at RMB 2.17, showing a 285.19% premium with a -21.94% deviation.

Andre Juice (02218) lists H-share at HK$25.40 and A-share at RMB 81.59, representing a 284.76% premium and 14.87% deviation. Drinda (02865) trades at HK$11.540 and RMB 36.87, showing a 282.67% premium with a 67.05% deviation. Nanjing Panda (00553) records H-share at HK$3.040 and A-share at RMB 9.69, reflecting a 281.91% premium and 26.04% deviation. Jingcheng Mac (00187) completes the top ten with H-share at HK$2.660 and A-share at RMB 8.06, showing a 262.78% premium and 14.56% deviation.

Bottom 10 AH Premium Rankings

For the lowest premiums, CATL (03750) shows H-share at HK$516.00 and A-share at RMB 333.86, reflecting a -22.50% premium with a 4.22% deviation. ZJ Innolight (03308) trades at HK$1085.00 and RMB 865.31, showing a -4.47% premium and -3.64% deviation. WuXi AppTec (02359) records H-share at HK$194.00 and A-share at RMB 156.23, with a -3.54% premium and 0.18% deviation.

CM Bank (03968) trades at HK$51.20 and RMB 41.52, showing a -2.87% premium with a 1.68% deviation. GigaDevice (03986) records H-share at HK$436.80 and A-share at RMB 362.82, indicating a -0.51% premium and 1.78% deviation. Weichai Power (02338) lists H-share at HK$30.38 and A-share at RMB 25.94, showing a 2.27% premium and -0.52% deviation.

Midea Group (00300) trades at HK$99.70 and RMB 87.37, reflecting a 4.96% premium with a 0.45% deviation. Luxshare ICT (02475) shows H-share at HK$56.35 and A-share at RMB 51.58, indicating a 9.64% premium and -0.85% deviation. BankComm (03328) records H-share at HK$8.025 and A-share at RMB 7.59, with a 13.27% premium and 0.27% deviation. Zijin Mining (02899) rounds out the list with H-share at HK$33.30 and A-share at RMB 31.83, showing a 14.50% premium and 2.47% deviation.

Top 10 AH Deviation Rankings

Based on deviation values, Triumph New En (01108) leads with a 98.67% deviation and a 369.76% premium. NE Electric (00042) follows with a 91.22% deviation and a 1127.27% premium. Drinda (02865) ranks third with a 67.05% deviation and a 282.67% premium.

Nsing Tech (02701) shows a 32.69% deviation with a 201.20% premium. Chenming Paper (01812) displays a 31.21% deviation and a 300.00% premium. Woer (09981) records a 30.29% deviation with a 128.33% premium.

Nanjing Panda (00553) posts a 26.04% deviation and a 281.91% premium. Longsys (09976) shows a 21.74% deviation with a 119.55% premium. Holly Futures (03678) reflects a 20.56% deviation and a 337.83% premium, while Senior Material (06067) closes the list with a 19.94% deviation and a 147.95% premium.

Bottom 10 AH Deviation Rankings

For the lowest deviations, Datang Power (00991) leads with a -34.26% deviation and a 152.55% premium. FudanZhangjiang (01349) follows with a -25.83% deviation and a 256.31% premium. Asymchem (06821) posts a -25.75% deviation with a 35.63% premium.

Sinopec SSC (01033) shows a -21.94% deviation and a 285.19% premium. Comec (00317) reflects a -21.02% deviation with a 131.53% premium. Befar Group (06745) displays a -18.07% deviation and a 130.46% premium.

China Oilfield (02883) records a -17.59% deviation with an 87.03% premium. Hans CNC (03200) shows a -15.86% deviation and a 195.62% premium. Nanhua Futures (02691) posts a -13.24% deviation with a 121.83% premium, while Yankuang Energy (01171) closes with a -13.01% deviation and an 89.85% premium.

Note: The above data was generated through automated AI processing based on exchange data and may not be 100% accurate. The deviation value represents the difference between the current premium rate and the stock's average premium rate over the past 30 trading days.