股指期货日度数据跟踪2025-08-28-20250828

Report Summary 1. Report Industry Investment Rating No information provided in the report. 2. Core Viewpoint The report presents the daily data tracking of stock index futures on August 27, 2025, including the index trends, the impact of sector fluctuations on indices, the basis and annualized opening costs of stock index futures, and the points differences and annualized costs during contract roll - over periods [1]. 3. Summary by Directory Index Trends - On August 27, the Shanghai Composite Index fell 1.76% to close at 3800.35 points, with a trading volume of 1326.849 billion yuan; the Shenzhen Component Index fell 1.43% to close at 12295.07 points, with a trading volume of 1838.716 billion yuan [1]. - The CSI 1000 Index fell 1.87% with a trading volume of 672.784 billion yuan; the CSI 500 Index fell 1.46% with a trading volume of 583.864 billion yuan; the SSE 50 Index fell 1.73% with a trading volume of 197.654 billion yuan; the SSE 300 Index fell 1.49% with a trading volume of 785.098 billion yuan [1]. Impact of Sector Fluctuations on Indices - The CSI 1000 Index dropped 139.97 points from the previous closing price, with sectors such as pharmaceuticals and biotechnology significantly dragging down the index [2]. - The CSI 500 Index dropped 101.51 points, affected by sectors like non - banking finance and pharmaceuticals and biotechnology [2]. - The SSE 300 Index dropped 66.46 points, pulled down by sectors including food and beverage, banking, and non - banking finance [2]. - The SSE 50 Index dropped 51.4 points, influenced by sectors such as food and beverage, banking, and non - banking finance [2]. Basis and Annualized Opening Costs of Stock Index Futures - For IM contracts, IM00 had an average daily basis of - 52.19, IM01 of - 105.28, IM02 of - 216.38, and IM03 of - 377.67 [11]. - For IC contracts, IC00 had an average daily basis of - 31.68, IC01 of - 69.6, IC02 of - 158.42, and IC03 of - 286.97 [11]. - For IF contracts, IF00 had an average daily basis of - 1.52, IF01 of - 7.84, IF02 of - 21.04, and IF03 of - 42.88 [11]. - For IH contracts, IH00 had an average daily basis of 1.72, IH01 of 2.28, IH02 of 5.0, and IH03 of 8.1 [11]. Points Differences and Annualized Costs during Contract Roll - over Periods - Data on the annualized costs and 15 - minute average points differences during the roll - over periods of IM, IC, IF, and IH contracts are provided, including specific values at different time points [21][23][27].