Group 1 - The core viewpoint indicates that the A-share market shows a low probability of rising in the five trading days before the National Day holiday, but the last trading day before the holiday has a 70% probability of an increase, while the market tends to rise after the holiday [1][6] - Historical data from 2015 to 2024 shows that the Shanghai Composite Index has a 70% probability of rising on the first trading day after the holiday and a 60% probability of rising in the following five trading days [2][6] - The leading sectors in the A-share market before and after the National Day holiday exhibit significant rotation, covering various fields such as consumption, pharmaceuticals, and technology [6][7] Group 2 - The leading sectors for the five trading days before the holiday from 2020 to 2024 include Food & Beverage, Social Services, and Defense & Military, while the sectors leading after the holiday include Electronics, Automotive, and Pharmaceuticals [4][6] - The market is expected to maintain a volatile pattern before the holiday, influenced by factors such as the Federal Reserve's interest rate decisions and potential profit-taking by investors [6][7] - The financing trend typically shows a pattern of "contraction before the holiday and explosion after," indicating a shift in risk appetite post-holiday [7]