股指期货日度数据跟踪2025-05-20-20250520

1. Index Trends - On May 19th, the Shanghai Composite Index had a change of 0.0%, closing at 3367.58 points with a trading volume of 437.178 billion yuan; the Shenzhen Component Index changed by -0.08%, closing at 10171.09 points with a trading volume of 649.27 billion yuan [1]. - The CSI 1000 Index rose by 0.45% with a trading volume of 214.013 billion yuan, opening at 6073.2, closing at 6095.34, with a daily high of 6100.8 and a low of 6009.95 [1]. - The CSI 500 Index increased by 0.09% with a trading volume of 141.099 billion yuan, opening at 5719.44, closing at 5720.79, with a daily high of 5729.07 and a low of 5669.72 [1]. - The SSE 50 Index decreased by 0.43% with a trading volume of 51.69 billion yuan, opening at 2710.32, closing at 2705.09, with a daily high of 2716.86 and a low of 2701.25 [1]. - The CSI 300 Index declined by 0.31% with a trading volume of 184.888 billion yuan, opening at 3882.57, closing at 3877.15, with a daily high of 3885.59 and a low of 3866.57 [1]. 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 27.22 points from the previous close, with sectors such as transportation, national defense and military industry, and electronics significantly pulling the index up [2]. - The CSI 500 rose 4.94 points from the previous close. Sectors like national defense and military industry, food and beverage, and public utilities pulled the index up, while non - ferrous metals, computer, and pharmaceutical biology pulled it down [2]. - The CSI 300 dropped 11.94 points from the previous close. Public utilities pulled the index up, while sectors such as automobiles, banks, and food and beverage pulled it down [2]. - The SSE 50 dropped 11.57 points from the previous close. Public utilities pulled the index up, while banks and food and beverage pulled it down [2]. 3. Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of -133.37, IM01 of -219.12, IM02 of -354.04, and IM03 of -512.6 [12]. - For IC contracts, IC00 had an average daily basis of -111.32, IC01 of -183.82, IC02 of -291.63, and IC03 of -415.42 [12]. - For IF contracts, IF00 had an average daily basis of -40.83, IF01 of -78.35, IF02 of -109.23, and IF03 of -150.81 [12]. - For IH contracts, IH00 had an average daily basis of -20.54, IH01 of -48.83, IH02 of -55.22, and IH03 of -58.25 [12]. 4. Futures Roll - over Point Differences and Annualized Costs - For IM contracts, there were data on roll - over point differences and their annualized costs at different 15 - minute intervals, such as at 09:45, IM00 - 01 was -53.1193, IM00 - 02 was -158.791, etc. [21]. - For IC contracts, at 09:45, IC00 - 01 was -26.1467, IC00 - 02 was -90.0318, etc., with corresponding 15 - minute interval data [22]. - For IF contracts, at 09:45, IF00 - 01 was -5.99267, IF00 - 02 was -13.4098, etc., with 15 - minute interval data [22]. - For IH contracts, at 09:45, IH00 - 01 was -1.29644, IH00 - 02 was 1.559889, etc., with 15 - minute interval data [24].