A-share Market Review | Shanghai Composite falls 1.33%; banks buck the trend and strengthen; multiple retail stocks hit limit up

On October 27, the three major A-share indices opened slightly higher in the morning and then fluctuated lower, with the decline accelerating in the afternoon and all closing near their intraday lows. As of the close, the Shanghai Composite fell 1.33% to 3,648.30 points, its lowest close since August 12, 2025; the Shenzhen Component fell 2.50% to 11,245.73 points, the ChiNext Index fell 3.41% to 2,548.15 points, the STAR 50 fell 4.81% to 1,252.28 points, and the BSE 50 fell 3.35% to 931.64 points. Turnover across the Shanghai and Shenzhen markets totaled RMB1.460941 trillion, down RMB147.852 billion from the previous trading day, marking a second consecutive session of shrinking volume. Across the two markets, 606 stocks rose, 4,922 fell and 49 were flat, with 44 hitting the daily limit up and 28 hitting the limit down; advancing stocks accounted for about 10%. By sector, joint-stock banks, rural commercial banks, city commercial banks, shipping ports, general retail, industrial metals, electric motors and feed posted gains against the trend; aviation equipment, semiconductors, software development, military electronics, chemical pharmaceuticals and IT services led the declines. Drivers Overnight, the Philadelphia Semiconductor Index rose 2.82%, its largest single-day gain in a month; on October 27, Samsung Electronics and SK Hynix rose more than 5% and 8% intraday in the Korean market, respectively. The A-share semiconductor sector opened 1.46% higher in the morning before steadily declining and closing down 4.54%. Within the sector, Jadard Technology Inc. rose 8.37% (after hitting the 20% limit up intraday before the board opened), while CXMT Corporation rose 0.80%. The National Bureau of Statistics announced on October 27 that in January-September, industrial enterprises above designated size nationwide achieved total profits of RMB6.03374 trillion, up 15.5% year on year, with September alone up 14.4% year on year. Data from the Ministry of Commerce showed that in January-September, value added in the wholesale and retail trade reached RMB11.1 trillion, up 4.4% year on year, 0.7 percentage points faster than in the first half and accounting for 10.4% of GDP; on October 20, the National Development and Reform Commission said at its monthly press conference that an implementation plan for the strategy of expanding domestic demand is being studied and formulated and that its issuance and implementation will be accelerated. The People's Bank of China announced on October 26 the establishment of a Bond Non-bank Significant Redemption Swap Facility (BNSF), supporting asset-management-type non-bank institutions, under specific circumstances, to borrow central bank bills from the PBOC and, after raising funds in the market, subscribe to qualified assets of products that have suffered significant redemptions. Hot sectors 1. [Banks] The banking sector rose 1.23%, with joint-stock banks up 1.61%, ranking first among SW level-2 industries, rural commercial banks up 1.37%, city commercial banks up 1.13% and large state-owned banks up 0.82%. China Construction Bank Corporation rose 1.46% to RMB11.78 and Industrial and Commercial Bank of China rose 0.47% to RMB8.62, both hitting record highs intraday; Shanghai Rural Commercial Bank rose 4.22% to RMB9.13, a new high for the year, Bank Of Chongqing rose 3.72% and Industrial Bank rose 2.25%. Catalysts included: 21 A-share listed banks having disclosed 2026 interim dividend plans totaling more than RMB260 billion in proposed payouts, and Ping An Bank reporting revenue of RMB103.100 billion for the first three quarters, up 2.42% year on year, and net profit attributable to shareholders of RMB39.186 billion, up 2.21% year on year. 2. [Retail and duty-free] General retail rose 0.17% and the duty-free shop concept rose 0.81%. Shanghai Join Buy rose 10.00% to RMB13.31 for a fifth consecutive limit up, Shenzhen Seg hit the limit up at the open, Maoye Commercial hit the limit up, and Tianjin Guifaxiang 18th Street Mahua Food and Qingdao Foods both posted a second consecutive limit up. Catalysts came from the Ministry of Commerce's October 26 announcement that value added in wholesale and retail trade reached RMB11.1 trillion in January-September, up 4.4% year on year, 0.7 percentage points faster than in the first half, and the National Development and Reform Commission's October 20 statement that the implementation plan for expanding domestic demand is being studied and formulated and will be issued and implemented at an accelerated pace. 3. [Siasun Robot&Automation] The humanoid Siasun Robot&Automation concept closed down 2.78%, though several stocks in the concept posted consecutive limit ups: Jiangsu Safety Wire Rope hit the limit up at the open for a fourth consecutive board, DuoLun Technology Corporation touched the limit up at the open and re-sealed the limit after opening intraday, also a fourth consecutive board; Xiangyang Automobile Bearing rose 10.03% for a fourth consecutive board, Changzhou Nrb Corporation posted a second consecutive board, Zhongshan Broad-ocean Motor hit the limit up, the electric motor sector rose 0.52% and the hub motor concept rose 3.28%. Catalysts came from the Ministry of Commerce's disclosure that sales of embodied-intelligence Siasun Robot&Automation on key platforms grew 22.6% year on year in the first three quarters; meanwhile, DuoLun Technology Corporation announced on the evening of October 26 that the company is not involved in the R&D or production of core humanoid Siasun Robot&Automation bodies and that Siasun Robot&Automation business revenue and profit account for a minimal share. Declining sectors Aviation equipment fell 5.13%, software development fell 4.57%, semiconductors fell 4.54%, military electronics fell 4.48% and rubber fell 4.37%, the five worst-performing SW level-2 industries of the day; chemical pharmaceuticals fell 4.09%, IT services fell 3.99%, biological products fell 3.85% and computer equipment fell 3.64%. Among individual stocks, Lionco Pharmaceutical Group, Wedge Industrial and Emdoor Information hit the limit down, Novoprotein Scientific Inc. fell 12.40%, SigmaStar Technology fell 14.56% and Queclink Wireless Solutions fell 12.64%. These sectors have been in continuous correction since late September, with semiconductors down 28.06% cumulatively over the past 20 trading days and military electronics down 17.75% cumulatively, again leading the declines on the day.