沪指重返4000点，10月经济数据预测

Market Performance - The Shanghai Composite Index has returned to 4000 points after ten years, with a peak of 4025.7 points reached last Thursday[6] - The power equipment sector led the market with a 4.29% increase, while the communication sector fell by 3.59%[6] Financial Data - The margin trading balance has surpassed 2.5 trillion yuan, indicating a shift in risk appetite for leveraged funds[6] - Northbound trading volume increased by 19% to an average of 265.7 billion yuan, with stock ETFs seeing a net inflow of 760 million yuan[6] Economic Indicators - Industrial added value growth is expected to decline to approximately 5.5% year-on-year in October[4] - The Consumer Price Index (CPI) is projected to decrease by 0.1% year-on-year, while the Producer Price Index (PPI) is expected to drop by 2.2%[4] Investment Trends - Retail sales growth is anticipated to slow to around 1% due to weakened consumption in sectors like automobiles[4] - Export growth is forecasted at 2.5% for October, facing challenges from high base effects[4] Credit and Investment - New credit issuance is expected to remain weak, with an estimated 300 billion yuan in new loans for October[4] - Infrastructure and manufacturing investment growth is projected to rebound but will still show a cumulative decline of about 0.8%[4]