股指期货日度数据跟踪2025-09-18-20250918

1. Index Trends - On September 17th, the Shanghai Composite Index rose 0.37% to close at 3876.34 points, with a trading volume of 1006.679 billion yuan; the Shenzhen Component Index rose 1.16% to close at 13215.46 points, with a trading volume of 1370.059 billion yuan [1] - The CSI 1000 Index rose 0.95% with a trading volume of 493.296 billion yuan, opening at 7478.41, closing at 7554.81, with a daily high of 7564.82 and a low of 7461.41 [1] - The CSI 500 Index rose 0.96% with a trading volume of 445.549 billion yuan, opening at 7184.26, closing at 7260.04, with a daily high of 7265.39 and a low of 7159.67 [1] - The SSE 50 Index rose 0.17% with a trading volume of 155.034 billion yuan, opening at 2942.88, closing at 2952.78, with a daily high of 2960.31 and a low of 2935.78 [1] 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 71.18 points from the previous close, with sectors such as electronics, power equipment, and machinery significantly pulling the index up [2] - The CSI 500 rose 69.05 points from the previous close, with power equipment, automotive, and non - banking finance sectors significantly pulling the index up [2] - The SSE 50 rose 4.96 points from the previous close, with electronics, pharmaceutical biology, and coal sectors pulling the index up, while national defense and military industry, food and beverage, and non - banking finance sectors pulling it down [2] 3. Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 13.2, IM01 of - 80.36, IM02 of - 235.47, and IM03 of - 440.87 [12] - For IC contracts, IC00 had an average daily basis of - 14.27, IC01 of - 72.76, IC02 of - 190.19, and IC03 of - 353.51 [12] - For IF contracts, IF00 had an average daily basis of - 1.4, IF01 of - 11.54, IF02 of - 33.52, and IF03 of - 59.3 [12] - For IH contracts, IH00 had an average daily basis of 1.48, IH01 of 0.35, IH02 of 0.86, and IH03 of 3.82 [12] 4. Stock Index Futures Roll - over Point Differences and Annualized Costs - For IM contracts, data on roll - over point differences and their annualized costs at different times (e.g., at 09:45, IM00 - 01 was - 73.02267, etc.) are provided [20] - For IC contracts, roll - over point differences and annualized costs are presented, such as at 09:45, IC00 - 01 was - 68.64222 [21][22] - For IF contracts, roll - over point differences and annualized costs are shown, like at 09:45, IF00 - 01 was - 12.31678 [22] - For IH contracts, roll - over point differences and annualized costs are given, for example, at 09:45, IH00 - 01 was 0.707 [26]