1. Index Trends - On June 30, the Shanghai Composite Index rose 0.59% to close at 3,444.43 points, with a trading volume of 567.137 billion yuan. The Shenzhen Component Index rose 0.83% to close at 10,465.12 points, with a trading volume of 919.72 billion yuan. [1] - The CSI 1000 Index rose 1.26% with a trading volume of 336.221 billion yuan. It opened at 6,297.08, closed at 6,356.18, with a high of 6,358.03 and a low of 6,292.51. [1] - The CSI 500 Index rose 0.88% with a trading volume of 226.517 billion yuan. It opened at 5,877.67, closed at 5,915.39, with a high of 5,918.31 and a low of 5,872.23. [1] - The SSE 50 Index rose 0.16% with a trading volume of 76.464 billion yuan. It opened at 2,702.12, closed at 2,711.99, with a high of 2,716.3 and a low of 2,695.42. [1] 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 79.24 points from the previous close. Sectors such as electronics, national defense and military industry, and computer significantly pulled the index up. [2] - The CSI 500 rose 51.66 points from the previous close. Sectors such as national defense and military industry, electronics, and media significantly pulled the index up. [2] - The SSE 300 rose 14.32 points from the previous close. Sectors such as electronics, power equipment, and national defense and military industry significantly pulled the index up. [2] - The SSE 50 rose 4.42 points from the previous close. Sectors such as electronics, pharmaceutical biology, and national defense and military industry significantly pulled the index up, while sectors such as non - ferrous metals and banks pulled the index down. [2] 3. Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 51.59, IM01 of - 114.33, IM02 of - 181.73, and IM03 of - 356.0. [12] - For IC contracts, IC00 had an average daily basis of - 38.42, IC01 of - 80.23, IC02 of - 127.59, and IC03 of - 247.16. [12] - For IF contracts, IF00 had an average daily basis of - 25.11, IF01 of - 37.67, IF02 of - 44.55, and IF03 of - 75.15. [12] - For IH contracts, IH00 had an average daily basis of - 20.28, IH01 of - 23.86, IH02 of - 24.19, and IH03 of - 23.5. [12] 4. Stock Index Futures Roll - over Point Differences and Annualized Costs - For IM contracts, various roll - over point differences and their corresponding annualized costs were presented at different time points from 09:45 to 15:00. For example, at 09:45, IM00 - 01 was - 53.1193, IM00 - 02 was - 158.791, etc. [21] - For IC contracts, similar roll - over point differences and annualized costs were provided at different time intervals. For instance, at 09:45, IC00 - 01 was - 26.1467, IC00 - 02 was - 90.0318, etc. [23] - For IF contracts, at 09:45, IF00 - 01 was - 5.99267, IF00 - 02 was - 13.4098, etc., with roll - over point differences and annualized costs tracked throughout the day. [25] - For IH contracts, data such as at 09:45, IH00 - 01 was - 1.29644, IH00 - 02 was 1.559889, etc., were given for roll - over point differences and annualized costs. [27]

Report Summary 1. Index Performance - On June 19th, the Shanghai Composite Index dropped by 0.79% to close at 3362.11 points, with a trading volume of 473.259 billion yuan; the Shenzhen Component Index fell 1.21% to 10051.97 points, trading 777.365 billion yuan [1]. - The CSI 1000 Index decreased by 1.42%, with a trading volume of 270.827 billion yuan, opening at 6127.94 and closing at 6048.22 [1]. - The CSI 500 Index declined by 1.2%, trading 162.658 billion yuan, opening at 5733.81 and closing at 5676.83 [1]. - The SSE 50 Index fell 0.54%, with a trading volume of 64.021 billion yuan, opening at 2678.36 and closing at 2665.52 [1]. 2. Sector Impact on Index - The CSI 1000 dropped 87.17 points, with the Computer and Pharmaceutical Biology sectors significantly dragging it down [2]. - The CSI 500 fell 69.04 points, affected by the Computer, Pharmaceutical Biology, and Non - Banking Finance sectors [2]. - The SSE 300 declined 31.88 points, pulled down by the Power Equipment and Non - Banking Finance sectors [2]. - The SSE 50 dropped 14.4 points, influenced by the Non - Banking Finance and Non - Ferrous Metals sectors [2]. 3. Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 7.72, IM01 of - 95.26, IM02 of - 258.62, and IM03 of - 437.34 [11]. - For IC contracts, IC00 had an average daily basis of - 6.6, IC01 of - 72.5, IC02 of - 184.11, and IC03 of - 308.25 [11]. - For IF contracts, IF00 had an average daily basis of - 5.07, IF01 of - 47.41, IF02 of - 77.64, and IF03 of - 107.61 [11]. - For IH contracts, IH00 had an average daily basis of - 6.22, IH01 of - 43.57, IH02 of - 45.65, and IH03 of - 47.67 [11]. 4. Futures Roll - over Point Differences and Annualized Costs - For IM contracts, various roll - over point differences and their corresponding annualized costs were presented, such as IM00 - 01 having different values at different times [21]. - For IC contracts, similar roll - over point differences and annualized costs were provided, like IC00 - 01 with values changing over time [23]. - For IF contracts, roll - over point differences and annualized costs were detailed, e.g., IF00 - 01 at different time points [23]. - For IH contracts, roll - over point differences and annualized costs were given, such as IH00 - 01 at various times [25]. Core View The report presents the performance of major stock indices on June 19th, including their price changes, trading volumes, and the impact of different sectors on these indices. It also provides data on the basis and roll - over costs of various stock index futures contracts, offering a comprehensive view of the market situation on that day.

股指期货日度数据跟踪 2025-06-19 一、指数走势 06 月 18 日，上证综指涨跌幅 0.04%，收于 3388.81 点，成交额 4410.11 亿元，深成指数涨跌幅 0.24%，收于 10175.59 点，成交额 7500.56 亿元。 中证 1000 指数涨跌幅-0.1%，成交额 2564.64 亿元，其中开盘价 6126.18，收盘价 6135.39，当日最高价 6143.21，最低价 6086.69； 中证 500 指数涨跌幅-0.09%，成交额 1545.4 亿元，其中开盘价 5740.16，收盘价 5745.87，当日最高价 5753.71，最低价 5709.8； 沪深 300 指数涨跌幅 0.12%，成交额 2305.54 亿元，其中开盘价 3871.65，收盘价 3874.97，当日最高价 3881.35，最低价 3854.66； 上证 50 指数涨跌幅-0.15%，成交额 621.34 亿元，其中开盘价 2685.47，收盘价 2679.92，当日最高价 2690.9，最低价 2668.87。 图表 1：中证 1000、中证 500、沪深 300、上证 50 日内走势（%） 图表 ...

Index Trends - On June 11th, the Shanghai Composite Index rose 0.52% to close at 3402.32 points with a trading volume of 501.807 billion yuan; the Shenzhen Component Index rose 0.83% to close at 10246.02 points with a trading volume of 753.651 billion yuan [1]. - The CSI 1000 Index rose 0.4% with a trading volume of 243.671 billion yuan, opening at 6162.16, closing at 6186.51, with a daily high of 6221.2 and a low of 6162.16 [1]. - The CSI 500 Index rose 0.61% with a trading volume of 161.354 billion yuan, opening at 5758.53, closing at 5792.95, with a daily high of 5818.57 and a low of 5758.53 [1]. - The SSE 50 Index rose 0.59% with a trading volume of 66.528 billion yuan, opening at 2676.67, closing at 2692.14, with a daily high of 2704.45 and a low of 2676.67 [1]. - The SSE 50 Index rose 0.59% with a trading volume of 66.528 billion yuan, opening at 2676.67, closing at 2692.14, with a daily high of 2704.45 and a low of 2676.67 [1]. Impact of Sector Movements on Indexes - The CSI 1000 rose 24.82 points from the previous closing price. Sectors such as non - ferrous metals, media, and electronics significantly pulled the index up, while the pharmaceutical and biological sector pulled it down [3]. - The CSI 500 rose 34.96 points from the previous closing price. Sectors such as automobiles, non - bank finance, and power equipment significantly pulled the index up [3]. - The SSE 300 rose 29.16 points from the previous closing price. Sectors such as non - bank finance, power equipment, and non - ferrous metals significantly pulled the index up [3]. - The SSE 50 rose 15.74 points from the previous closing price. Sectors such as non - bank finance, banks, and non - ferrous metals significantly pulled the index up, while the electronics sector pulled it down [3]. Stock Index Futures Basis and Annualized Opening Costs - IM00 had an average daily basis of - 32.9, IM01 of - 126.39, IM02 of - 286.78, and IM03 of - 460.32 [14]. - IC00 had an average daily basis of - 24.61, IC01 of - 98.13, IC02 of - 204.24, and IC03 of - 327.04 [14]. - IF00 had an average daily basis of - 13.64, IF01 of - 52.63, IF02 of - 80.48, and IF03 of - 107.98 [14]. - IH00 had an average daily basis of - 11.11, IH01 of - 42.08, IH02 of - 47.99, and IH03 of - 48.09 [14]. Stock Index Futures Roll - over Point Differences and Annualized Costs - Data on the roll - over point differences and their annualized costs for IM, IC, IF, and IH futures at different time points are provided, including details such as IC00 - 01, IC00 - 02, etc. at 15 - minute intervals [24][26][27].

Group 1: Index Trends - On June 9th, the Shanghai Composite Index rose by 0.43% to close at 3399.77 points, with a trading volume of 511.88 billion yuan; the Shenzhen Component Index rose by 0.65% to close at 10250.14 points, with a trading volume of 774.512 billion yuan [1]. - The CSI 1000 Index rose by 1.07% with a trading volume of 255.785 billion yuan, opening at 6161.14, closing at 6218.96, with a daily high of 6226.38 and a low of 6158.9 [1]. - The CSI 500 Index rose by 0.76% with a trading volume of 171.482 billion yuan, opening at 5772.78, closing at 5805.65, with a daily high of 5823.9 and a low of 5765.35 [1]. - The SSE 50 Index fell by 0.08% with a trading volume of 65.216 billion yuan, opening at 2689.73, closing at 2686.83, with a daily high of 2698.36 and a low of 2681.69 [1]. - The SSE 300 Index rose by 0.29% with a trading volume of 262.024 billion yuan, opening at 3877.8, closing at 3885.25, with a daily high of 3894.65 and a low of 3871.99 [1]. Group 2: Impact of Sector Movements on Indexes - The CSI 1000 rose 66.12 points from the previous close, with sectors such as Medicine and Biology, and Electronics significantly pulling the index up [2]. - The CSI 500 rose 43.57 points from the previous close, with sectors such as Medicine and Biology, Power Equipment, and Non - Banking Finance significantly pulling the index up [2]. - The SSE 300 rose 11.27 points from the previous close, with sectors such as Non - Banking Finance, Medicine and Biology, and Agriculture, Forestry, Animal Husbandry and Fishery significantly pulling the index up, while sectors such as Automobile and Food and Beverage pulled the index down [2]. - The SSE 50 fell 2.02 points from the previous close, with sectors such as Non - Banking Finance, Medicine and Biology, and Banks significantly pulling the index up, while sectors such as Telecommunications, Non - Ferrous Metals, and Food and Beverage pulled the index down [2]. Group 3: Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 41.51, IM01 of - 133.92, IM02 of - 296.53, and IM03 of - 472.57 [12]. - For IC contracts, IC00 had an average daily basis of - 31.34, IC01 of - 101.99, IC02 of - 213.64, and IC03 of - 339.47 [12]. - For IF contracts, IF00 had an average daily basis of - 15.32, IF01 of - 51.84, IF02 of - 83.42, and IF03 of - 117.23 [12]. - For IH contracts, IH00 had an average daily basis of - 12.08, IH01 of - 43.25, IH02 of - 47.54, and IH03 of - 47.12 [12]. Group 4: Stock Index Futures Rollover Point Differences and Annualized Costs - Data on IM rollover point differences and their annualized costs were presented, including values at different time points such as 09:45, 10:00, etc., for various contract combinations (e.g., IM00 - 01, IM00 - 02) [23]. - Data on IC rollover point differences and their annualized costs were presented, including values at different time points such as 09:45, 10:00, etc., for various contract combinations (e.g., IC00 - 01, IC00 - 02) [25]. - Data on IF rollover point differences and their annualized costs were presented, including values at different time points such as 09:45, 10:00, etc., for various contract combinations (e.g., IF00 - 01, IF00 - 02) [25]. - Data on IH rollover point differences and their annualized costs were presented, including values at different time points such as 09:45, 10:00, etc., for various contract combinations (e.g., IH00 - 01, IH00 - 02) [27].

1. Index Trends - On June 4th, the Shanghai Composite Index rose 0.42% to close at 3376.2 points with a trading volume of 446.845 billion yuan; the Shenzhen Component Index rose 0.87% to close at 10144.58 points with a trading volume of 706.203 billion yuan [1]. - The CSI 1000 Index rose 0.88% with a trading volume of 232.04 billion yuan, opening at 6067.83, closing at 6123.17, with a daily high of 6124.7 and a low of 6067.83 [1]. - The CSI 500 Index rose 0.78% with a trading volume of 150.315 billion yuan, opening at 5696.57, closing at 5739.01, with a daily high of 5744.45 and a low of 5696.57 [1]. - The SSE 50 Index rose 0.13% with a trading volume of 51.109 billion yuan, opening at 2688.74, closing at 2690.82, with a daily high of 2699.67 and a low of 2687.3 [1]. - The SSE 300 Index rose 0.43% with a trading volume of 211.736 billion yuan, opening at 3855.49, closing at 3868.74, with a daily high of 3875.86 and a low of 3855.49 [1]. 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 53.13 points from the previous close, with sectors such as power equipment significantly pulling the index up [2]. - The CSI 500 rose 44.17 points from the previous close, with sectors such as electronics, pharmaceutical and biological, and non - bank finance significantly pulling the index up [2]. - The SSE 300 rose 16.73 points from the previous close, with sectors such as electronics, non - bank finance, and communication significantly pulling the index up, while transportation sectors pulled it down [2]. - The SSE 50 rose 3.52 points from the previous close, with sectors such as electronics, non - bank finance, and pharmaceutical and biological pulling the index up, while sectors like banks, utilities, and transportation pulled it down [2]. 3. Stock Index Futures Basis and Annualized Opening Costs - IM00 had an average daily basis of - 64.19, IM01 of - 156.68, IM02 of - 321.86, and IM03 of - 501.29 [13]. - IC00 had an average daily basis of - 45.82, IC01 of - 115.92, IC02 of - 233.59, and IC03 of - 363.47 [13]. - IF00 had an average daily basis of - 23.62, IF01 of - 61.74, IF02 of - 96.86, and IF03 of - 135.77 [13]. - IH00 had an average daily basis of - 16.54, IH01 of - 46.96, IH02 of - 52.85, and IH03 of - 53.34 [13]. 4. Stock Index Futures Roll - over Point Differences and Annualized Costs - Detailed data on the 15 - minute average roll - over point differences and their annualized costs for IM, IC, IF, and IH are provided, including values at different time points such as 09:45, 10:00, etc. [22][24][25][27]

1. Index Trends - On May 29th, the Shanghai Composite Index rose 0.7% to close at 3363.45 points, with a trading volume of 453.741 billion yuan; the Shenzhen Component Index rose 1.24% to close at 10127.2 points, with a trading volume of 731.681 billion yuan [1]. - The CSI 1000 Index rose 1.76% with a trading volume of 232.576 billion yuan, opening at 5980.86, closing at 6089.58, with a daily high of 6091.96 and a low of 5980.86 [1]. - The CSI 500 Index rose 1.47% with a trading volume of 148.095 billion yuan, opening at 5637.06, closing at 5719.91, with a daily high of 5724.52 and a low of 5637.06 [1]. - The SSE 50 Index rose 0.29% with a trading volume of 53.28 billion yuan, opening at 2684.49, closing at 2690.89, with a daily high of 2703.99 and a low of 2677.81 [1]. 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 105.12 points from the previous close, with sectors such as Computer, Electronics, and Medicine & Biology significantly pulling the index up [2]. - The CSI 500 rose 82.67 points from the previous close, with Electronics, Medicine & Biology, and Computer sectors significantly pulling the index up [2]. - The SSE 50 rose 7.83 points from the previous close, with Electronics, Non - Banking Finance, and Medicine & Biology sectors pulling the index up, while Food & Beverage, Utilities, and Banking sectors pulling it down [2]. 3. Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 66.97, IM01 of - 157.35, IM02 of - 309.74, and IM03 of - 475.64 [13]. - For IC contracts, IC00 had an average daily basis of - 53.15, IC01 of - 123.11, IC02 of - 229.29, and IC03 of - 349.52 [13]. - For IF contracts, IF00 had an average daily basis of - 22.88, IF01 of - 60.63, IF02 of - 90.54, and IF03 of - 127.91 [13]. - For IH contracts, IH00 had an average daily basis of - 15.56, IH01 of - 46.26, IH02 of - 51.34, and IH03 of - 52.09 [13]. 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 - 53.1193, etc.) are provided [22]. - For IC contracts, data on roll - over point differences and their annualized costs at different times (e.g., at 09:45, IC00 - 01 was - 26.1467, etc.) are provided [23]. - For IF contracts, data on roll - over point differences and their annualized costs at different times (e.g., at 09:45, IF00 - 01 was - 5.99267, etc.) are provided [23]. - For IH contracts, data on roll - over point differences and their annualized costs at different times (e.g., at 09:45, IH00 - 01 was - 1.29644, etc.) are provided [27].

Index Trends - On May 21st, the Shanghai Composite Index rose 0.21% to close at 3387.57 points with a trading volume of 465.957 billion yuan; the Shenzhen Component Index rose 0.44% to close at 10294.22 points with a trading volume of 707.488 billion yuan [1]. - The CSI 1000 Index fell 0.23% with a trading volume of 234.419 billion yuan, opening at 6137.1, closing at 6132.18, with a daily high of 6141.73 and a low of 6109.92 [1]. - The CSI 500 Index rose 0.18% with a trading volume of 155.147 billion yuan, opening at 5741.69, closing at 5757.92, with a daily high of 5763.08 and a low of 5733.83 [1]. - The SSE 50 Index rose 0.43% with a trading volume of 59.788 billion yuan, opening at 2716.84, closing at 2728.43, with a daily high of 2740.77 and a low of 2716.84 [1]. Impact of Sector Movements on Indexes - The CSI 1000 fell 13.84 points from the previous close. Sectors such as pharmaceuticals and utilities pulled the index up, while media, computer, and electronics sectors pulled it down [3]. - The CSI 500 rose 10.55 points from the previous close. Sectors such as automobiles, pharmaceuticals, and non - ferrous metals pulled the index up, while communication, machinery, and electronics sectors pulled it down [3]. - The SSE 300 rose 18.21 points from the previous close. Sectors such as power equipment, non - ferrous metals, and banks pulled the index up, while the electronics sector pulled it down [3]. - The SSE 50 rose 11.8 points from the previous close. Sectors such as non - ferrous metals, pharmaceuticals, and coal pulled the index up, while the electronics sector pulled it down [3]. Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 133.48, IM01 of - 223.85, IM02 of - 375.94, and IM03 of - 545.18 [13]. - For IC contracts, IC00 had an average daily basis of - 100.87, IC01 of - 177.63, IC02 of - 299.38, and IC03 of - 432.85 [13]. - For IF contracts, IF00 had an average daily basis of - 35.53, IF01 of - 76.46, IF02 of - 108.45, and IF03 of - 151.56 [13]. - For IH contracts, IH00 had an average daily basis of - 17.38, IH01 of - 48.12, IH02 of - 54.74, and IH03 of - 58.39 [13]. Futures Roll - over Point Differences and Annualized Costs - For IM contracts, data on roll - over point differences and their annualized costs at different times are provided, such as at 09:45, IM00 - 01 was - 53.1193, IM00 - 02 was - 158.791, etc. [22]. - For IC contracts, data on roll - over point differences and their annualized costs at different times are provided, such as at 09:45, IC00 - 01 was - 26.1467, IC00 - 02 was - 90.0318, etc. [23]. - For IF contracts, data on roll - over point differences and their annualized costs at different times are provided, such as at 09:45, IF00 - 01 was - 5.99267, IF00 - 02 was - 13.4098, etc. [23]. - For IH contracts, data on roll - over point differences and their annualized costs at different times are provided, such as at 09:45, IH00 - 01 was - 1.29644, IH00 - 02 was 1.559889, etc. [25].

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].

1. Index Trends - On May 15th, the Shanghai Composite Index dropped by 0.68% to close at 3380.82 points, with a trading volume of 461.292 billion yuan; the Shenzhen Component Index fell by 1.62% to 10186.45 points, with a trading volume of 691.102 billion yuan [1]. - The CSI 1000 Index decreased by 1.68%, with a trading volume of 224.908 billion yuan. It opened at 6146.0, closed at 6057.04, reached a high of 6146.0, and a low of 6055.84 [1]. - The CSI 500 Index declined by 1.45%, with a trading volume of 165.137 billion yuan. It opened at 5786.78, closed at 5715.3, had a high of 5786.78, and a low of 5715.29 [1]. - The SSE 50 Index dropped by 0.49%, with a trading volume of 69.236 billion yuan. It opened at 2748.54, closed at 2740.3, reached a high of 2758.08, and a low of 2735.9 [1]. - The SSE 50 Index dropped by 0.49%, with a trading volume of 69.236 billion yuan. It opened at 2748.54, closed at 2740.3, reached a high of 2758.08, and a low of 2735.9 [1]. 2. Impact of Sector Movements on Indexes - The CSI 1000 Index fell 103.33 points from the previous close, with sectors such as Power Equipment, Computer, and Electronics significantly dragging down the index [2]. - The CSI 500 Index declined 83.82 points from the previous close, with sectors like Computer and Electronics having a notable negative impact [2]. - The SSE 50 Index decreased 13.48 points from the previous close. The Pharmaceutical and Biological sector pulled the index up, while Non - Ferrous Metals, Electronics, and Non - Banking Finance sectors dragged it down [2]. 3. Basis and Annualized Opening Costs of Stock Index Futures - For IM contracts, IM00 had an average daily basis of - 6.51, IM01 of - 126.26, IM02 of - 323.74, and IM03 of - 467.93 [10]. - For IC contracts, IC00 had an average daily basis of - 5.11, IC01 of - 109.87, IC02 of - 274.72, and IC03 of - 386.77 [10]. - For IF contracts, IF00 had an average daily basis of - 3.23, IF01 of - 39.55, IF02 of - 104.42, and IF03 of - 142.08 [10]. - For IH contracts, IH00 had an average daily basis of - 0.91, IH01 of - 18.58, IH02 of - 50.77, and IH03 of - 53.28 [10]. 4. Point Differences in Stock Index Futures Rollover and Annualized Costs - The report provides 15 - minute average data on the point differences in IM, IC, IF, and IH futures rollover and their corresponding annualized costs [19][20][22].