1. Index Trends - On December 09, the Shanghai Composite Index had a change of -0.37%, closing at 3909.52 points with a trading volume of 781.16 billion yuan; the Shenzhen Component Index had a change of -0.39%, closing at 13277.36 points with a trading volume of 1122.793 billion yuan [1]. - The CSI 1000 Index had a change of -0.57% with a trading volume of 392.313 billion yuan, opening at 7400.93, closing at 7380.58, with a daily high of 7439.55 and a low of 7370.3 [1]. - The CSI 500 Index had a change of -0.71% with a trading volume of 305.522 billion yuan, opening at 7150.97, closing at 7121.33, with a daily high of 7185.11 and a low of 7103.83 [1]. - The SSE 300 Index had a change of -0.51% with a trading volume of 452.114 billion yuan, opening at 4611.38, closing at 4598.22, with a daily high of 4628.7 and a low of 4584.25 [1]. - The SSE 50 Index had a change of -0.71% with a trading volume of 110.095 billion yuan, opening at 3012.24, closing at 2997.96, with a daily high of 3015.45 and a low of 2991.65 [1]. 2. Impact of Sector Movements on Indexes - The CSI 1000 dropped 42.47 points from the previous close, with sectors such as basic chemicals, pharmaceuticals, and non - ferrous metals significantly dragging down the index [2]. - The CSI 500 dropped 51.04 points from the previous close, with the electronics sector significantly boosting the index, while non - bank finance, power equipment, and non - ferrous metals sectors significantly dragging it down [2]. - The SSE 300 dropped 23.53 points from the previous close, with communication and electronics sectors significantly boosting the index, while food and beverage, non - bank finance, and non - ferrous metals sectors significantly dragging it down [2]. - The SSE 50 dropped 21.4 points from the previous close, with food and beverage, non - bank finance, and non - ferrous metals sectors significantly dragging it down [2]. 3. Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of -29.36, IM01 of -106.87, IM02 of -266.49, and IM03 of -512.42 [12]. - For IC contracts, IC00 had an average daily basis of -20.13, IC01 of -76.42, IC02 of -194.26, and IC03 of -402.83 [12]. - For IF contracts, IF00 had an average daily basis of -9.71, IF01 of -25.05, IF02 of -48.0, and IF03 of -93.78 [12]. - For IH contracts, IH00 had an average daily basis of -4.06, IH01 of -9.88, IH02 of -13.35, and IH03 of -28.39 [12]. 4. Futures Roll - over Point Differences and Annualized Costs - The report provides 15 - minute average data on roll - over point differences and their annualized costs for IM, IC, IF, and IH contracts [22][24][26].

Group 1: Index Trends - On December 8th, the Shanghai Composite Index rose by 0.54% to close at 3924.08 points with a trading volume of 839.439 billion yuan; the Shenzhen Component Index rose by 1.39% to close at 13329.99 points with a trading volume of 1197.207 billion yuan [1]. - The CSI 1000 Index rose by 1.1% with a trading volume of 418.475 billion yuan, opening at 7359.49, closing at 7423.05, with a daily high of 7446.19 and a low of 7359.49 [1]. - The CSI 500 Index rose by 1.05% with a trading volume of 347.245 billion yuan, opening at 7119.05, closing at 7172.37, with a daily high of 7193.72 and a low of 7114.32 [1]. - The SSE 50 Index rose by 0.58% with a trading volume of 125.239 billion yuan, opening at 3006.63, closing at 3019.36, with a daily high of 3030.57 and a low of 3005.38 [1]. - The SSE 300 Index rose by 0.81% with a trading volume of 496.716 billion yuan, opening at 4593.14, closing at 4621.75, with a daily high of 4640.63 and a low of 4592.74 [1]. Group 2: Impact of Sector Movements on Indexes - The CSI 1000 rose 80.56 points from the previous close, with sectors such as electronics, communication, and computer significantly pulling the index up [2]. - The CSI 500 rose 74.53 points from the previous close, with sectors such as electronics, power equipment, and machinery significantly pulling the index up [2]. - The SSE 300 rose 37.21 points from the previous close, with sectors such as communication, electronics, and non - bank finance significantly pulling the index up [2]. - The SSE 50 rose 17.35 points from the previous close, with non - bank finance, electronics, and pharmaceutical biology pulling the index up, while food and beverage pulled it down [2]. Group 3: Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 32.04, IM01 of - 107.61, IM02 of - 265.18, and IM03 of - 506.23 [13]. - For IC contracts, IC00 had an average daily basis of - 19.05, IC01 of - 74.87, IC02 of - 192.01, and IC03 of - 401.1 [13]. - For IF contracts, IF00 had an average daily basis of - 4.8, IF01 of - 20.14, IF02 of - 42.8, and IF03 of - 90.5 [13]. - For IH contracts, IH00 had an average daily basis of - 1.21, IH01 of - 8.49, IH02 of - 11.56, and IH03 of - 26.2 [13]. Group 4: Stock Index Futures Roll - over Point Differences and Annualized Costs - Data on IM roll - over point differences and their annualized costs at different time points from 09:45 to 15:00 are provided, showing the changes in point differences and costs over time [28]. - Similar data for IC, IF, and IH contracts are also presented, including point differences and their annualized costs at various time intervals [23][26][29].

Group 1: Index Trends - On November 19th, the Shanghai Composite Index rose by 0.18% to close at 3946.74 points, with a trading volume of 720.909 billion yuan; the Shenzhen Component Index had a change of -0.0% to close at 13080.09 points, with a trading volume of 1005.0 billion yuan [1]. - The CSI 1000 Index fell by 0.82%, with a trading volume of 367.173 billion yuan, opening at 7438.14, closing at 7387.21, with a daily high of 7471.73 and a low of 7348.04 [1]. - The CSI 500 Index fell by 0.4%, with a trading volume of 256.755 billion yuan, opening at 7141.26, closing at 7122.75, with a daily high of 7178.15 and a low of 7086.12 [1]. - The SSE 50 Index rose by 0.58%, with a trading volume of 99.551 billion yuan, opening at 3004.65, closing at 3020.35, with a daily high of 3033.22 and a low of 3004.2 [1]. Group 2: Impact of Sector Movements on Indexes - The CSI 1000 dropped 60.89 points from the previous close, with sectors such as electronics, computer, and pharmaceutical biology significantly dragging down the index [2]. - The CSI 500 dropped 28.27 points from the previous close, with sectors like non - ferrous metals pulling the index up, while pharmaceutical biology, computer, and electronics dragging it down [2]. - The SSE 300 rose 20.1 points from the previous close, with non - ferrous metals, banks, and power equipment pulling the index up, and electronics dragging it down [2]. - The SSE 50 rose 17.33 points from the previous close, with non - ferrous metals, non - bank finance, and banks pulling the index up, and electronics dragging it down [2]. Group 3: Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 2.83, IM01 of - 94.97, IM02 of - 325.53, and IM03 of - 555.01 [11]. - For IC contracts, IC00 had an average daily basis of - 2.88, IC01 of - 72.75, IC02 of - 252.92, and IC03 of - 459.44 [11]. - For IF contracts, IF00 had an average daily basis of - 5.31, IF01 of - 22.15, IF02 of - 53.99, and IF03 of - 99.73 [11]. - For IH contracts, IH00 had an average daily basis of - 1.64, IH01 of - 7.5, IH02 of - 12.25, and IH03 of - 21.64 [11]. Group 4: Stock Index Futures Roll - over Point Differences and Annualized Costs - For IM contracts, data shows roll - over point differences and their annualized costs at different time points from 09:45 to 15:00 [21]. - For IC contracts, roll - over point differences and annualized costs are presented at various 15 - minute intervals from 09:45 to 15:00 [22]. - For IF contracts, roll - over point differences and annualized costs are provided at 15 - minute intervals from 09:45 to 15:00 [22]. - For IH contracts, roll - over point differences and annualized costs are given at 15 - minute intervals from 09:45 to 15:00 [24].

Report Industry Investment Rating - Not provided in the given content Core Viewpoints - Not provided in the given content Summary by Relevant Catalogs Index Trends - On November 17th, the Shanghai Composite Index had a change of -0.46%, closing at 3972.03 points with a trading volume of 805.733 billion yuan; the Shenzhen Component Index had a change of -0.11%, closing at 13202.0 points with a trading volume of 1105.058 billion yuan [1] - The CSI 1000 Index had a change of 0.27% with a trading volume of 391.318 billion yuan, opening at 7514.84, closing at 7523.08, with a daily high of 7544.72 and a low of 7487.81 [1] - The CSI 500 Index had a change of -0.0% with a trading volume of 310.823 billion yuan, opening at 7248.92, closing at 7235.35, with a daily high of 7262.33 and a low of 7202.59 [1] - The SSE 50 Index had a change of -0.87% with a trading volume of 111.805 billion yuan, opening at 3033.02, closing at 3012.07, with a daily high of 3037.23 and a low of 3001.2 [1] - The SSE 300 Index had a change of -0.65% with a trading volume of 438.94 billion yuan, opening at 4616.81, closing at 4598.05, with a daily high of 4624.9 and a low of 4580.26 [1] Impact of Sector Movements on Indexes - The CSI 1000 rose 20.32 points compared to the previous closing price. Sectors such as computer, national defense and military industry, and electronics significantly pulled the index up, while household appliances, non - ferrous metals, and pharmaceutical biology significantly pulled it down [3] - The CSI 500 rose -0.11 points compared to the previous closing price. Sectors like electronics, computer, and national defense and military industry significantly pulled the index up, while non - ferrous metals, non - bank finance, and pharmaceutical biology significantly pulled it down [3] - The SSE 300 rose -30.09 points compared to the previous closing price. Sectors such as non - bank finance, banks, and power equipment significantly pulled the index down [3] - The SSE 50 rose -26.36 points compared to the previous closing price. The food and beverage sector significantly pulled the index up, while non - bank finance, banks, and non - ferrous metals significantly pulled it down [3] Stock Index Futures Basis and Annualized Opening Costs Converted from Basis - For IM contracts, IM00 had an average basis of -21.95, IM01 had -118.56, IM02 had -352.6, and IM03 had -581.2 [13] - For IC contracts, IC00 had an average basis of -16.93, IC01 had -90.6, IC02 had -268.85, and IC03 had -470.92 [13] - For IF contracts, IF00 had an average basis of -4.62, IF01 had -20.83, IF02 had -48.63, and IF03 had -89.89 [13] - For IH contracts, IH00 had an average basis of -0.69, IH01 had -5.36, IH02 had -7.48, and IH03 had -13.7 [13] Stock Index Futures Roll - over Point Differences and Their Annualized Costs - For IM contracts, data on roll - over point differences and their converted annualized costs at different time points from 09:45 to 15:00 are provided, such as at 09:45, IM00 - 01 was -73.02267 [24][25] - For IC contracts, data on roll - over point differences and their converted annualized costs at different time points from 09:45 to 15:00 are provided, like at 09:45, IC00 - 01 was -68.64222 [27] - For IF contracts, data on roll - over point differences and their converted annualized costs at different time points from 09:45 to 15:00 are provided, for example, at 09:45, IF00 - 01 was -12.31678 [27] - For IH contracts, data on roll - over point differences and their converted annualized costs at different time points from 09:45 to 15:00 are provided, say at 09:45, IH00 - 01 was 0.707 [29]

1. Index Movements - On November 13th, the Shanghai Composite Index rose 0.73% to close at 4029.5 points with a trading volume of 876.401 billion yuan; the Shenzhen Component Index rose 1.78% to close at 13476.52 points with a trading volume of 1165.561 billion yuan [1]. - The CSI 1000 Index rose 1.39% with a trading volume of 420.596 billion yuan, opening at 7483.66, closing at 7590.58, with a daily high of 7604.89 and a low of 7475.51 [1]. - The CSI 500 Index rose 1.55% with a trading volume of 339.596 billion yuan, opening at 7243.64, closing at 7355.29, with a daily high of 7366.41 and a low of 7243.64 [1]. - The SSE 50 Index rose 0.96% with a trading volume of 132.481 billion yuan, opening at 3044.92, closing at 3073.67, with a daily high of 3075.21 and a low of 3044.92 [1]. - The SSE 300 Index rose 1.21% with a trading volume of 510.061 billion yuan, opening at 4643.79, closing at 4702.07, with a daily high of 4703.49 and a low of 4643.79 [1]. 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 104.2 points from the previous close, with sectors such as power equipment, basic chemicals, and non - ferrous metals significantly pulling the index up [2]. - The CSI 500 rose 112.04 points from the previous close, with power equipment, electronics, and non - ferrous metals significantly pulling the index up [2]. - The SSE 300 rose 56.16 points from the previous close, with power equipment and non - ferrous metals significantly pulling the index up [2]. - The SSE 50 rose 29.37 points from the previous close, with non - ferrous metals, electronics, and pharmaceutical biology significantly pulling the index up [2]. 3. Stock Index Futures Basis and Annualized Opening Costs - IM00 had an average daily basis of - 31.09, IM01 of - 119.2, IM02 of - 348.14, and IM03 of - 575.97 [13]. - IC00 had an average daily basis of - 22.36, IC01 of - 91.63, IC02 of - 270.21, and IC03 of - 468.58 [13]. - IF00 had an average daily basis of - 5.51, IF01 of - 21.1, IF02 of - 52.38, and IF03 of - 96.16 [13]. - IH00 had an average daily basis of 0.93, IH01 of - 1.76, IH02 of - 6.62, and IH03 of - 14.39 [13]. 4. Stock Index Futures Roll - over Point Differences and Annualized Costs - Data on the roll - over point differences and annualized costs of IM, IC, IF, and IH at different time points are provided, including specific values for different contract combinations (e.g., IM00 - 01, IM00 - 02, etc.) [26][27][28][29]

Report Summary 1. Report Industry Investment Rating No industry investment rating is provided in the report. 2. Core Viewpoints The report presents a daily data tracking of stock index futures on November 11, 2025, including the performance of major stock indices, the impact of sector movements on these indices, the basis and annualized opening costs of stock index futures, and the points difference in futures contract roll - over and its annualized costs. 3. Summary by Directory Index Trends - On November 11, the Shanghai Composite Index fell 0.39% to close at 4002.76 points, with a trading volume of 858.362 billion yuan; the Shenzhen Component Index fell 1.03% to 13289.0 points, with a trading volume of 1135.224 billion yuan [1]. - The CSI 1000 Index fell 0.3% with a trading volume of 404.867 billion yuan; the CSI 500 Index fell 0.71% with a trading volume of 338.598 billion yuan; the SSE 50 Index fell 0.63% with a trading volume of 118.061 billion yuan; the CSI 300 Index fell 0.91% with a trading volume of 477.629 billion yuan [1]. Impact of Sector Movements on Indices - The CSI 1000 dropped 22.46 points. Sectors such as power equipment and basic chemicals had a positive impact, while household appliances, computer, and electronics had a negative impact [2]. - The CSI 500 dropped 52.19 points, with computer and electronics sectors pulling the index down [2]. - The CSI 300 dropped 42.88 points, affected negatively by non - bank finance, communication, and electronics sectors [2]. - The SSE 50 dropped 19.23 points. The banking sector had a positive impact, while non - bank finance, non - ferrous metals, and electronics had a negative impact [2]. Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 55.58, IM01 of - 140.81, IM02 of - 363.76, and IM03 of - 586.08 [13]. - For IC contracts, IC00 had an average daily basis of - 43.5, IC01 of - 109.76, IC02 of - 283.12, and IC03 of - 476.92 [13]. - For IF contracts, IF00 had an average daily basis of - 10.23, IF01 of - 25.19, IF02 of - 53.14, and IF03 of - 95.85 [13]. - For IH contracts, IH00 had an average daily basis of - 1.09, IH01 of - 3.3, IH02 of - 5.94, and IH03 of - 12.74 [13]. Stock Index Futures Contract Roll - over Points Difference and Annualized Costs - Data on the roll - over points difference and its annualized costs for IM, IC, IF, and IH contracts are presented in the form of 15 - minute average values and corresponding annualized cost graphs [22][23][24].

1. Index Trends - On November 06, the Shanghai Composite Index rose 0.97% to close at 4007.76 points, with a trading volume of 930.276 billion yuan; the Shenzhen Component Index rose 1.73% to close at 13452.42 points, with a trading volume of 1124.972 billion yuan [1] - The CSI 1000 Index rose 1.17% with a trading volume of 405.169 billion yuan, opening at 7482.91, closing at 7551.83, with a daily high of 7551.83 and a low of 7466.75 [1] - The CSI 500 Index rose 1.61% with a trading volume of 352.81 billion yuan, opening at 7243.2, closing at 7345.72, with a daily high of 7352.18 and a low of 7243.2 [1] - The SSE 50 Index rose 1.22% with a trading volume of 143.934 billion yuan, opening at 3015.35, closing at 3044.74, with a daily high of 3049.49 and a low of 3012.44 [1] - The SSE 300 Index rose 1.43% with a trading volume of 553.642 billion yuan, opening at 4642.01, closing at 4693.4, with a daily high of 4698.09 and a low of 4642.01 [1] 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 86.97 points from the previous close, with sectors such as electronics, power equipment, and non - ferrous metals having a significant upward pull on the index [3] - The CSI 500 rose 116.38 points from the previous close, with electronics and power equipment sectors having a significant upward pull on the index [3] - The SSE 300 rose 66.14 points from the previous close, with electronics, non - ferrous metals, and power equipment sectors having a significant upward pull on the index [3] - The SSE 50 rose 36.77 points from the previous close, with electronics, non - ferrous metals, and non - bank finance sectors having a significant upward pull on the index [3] 3. Stock Index Futures Basis and Annualized Opening Costs - IM00 average daily basis was - 67.21, IM01 was - 148.22, IM02 was - 363.75, IM03 was - 577.31 [13] - IC00 average daily basis was - 46.7, IC01 was - 106.32, IC02 was - 273.18, IC03 was - 462.04 [13] - IF00 average daily basis was - 9.75, IF01 was - 23.39, IF02 was - 53.99, IF03 was - 95.93 [13] - IH00 average daily basis was - 1.19, IH01 was - 2.55, IH02 was - 4.55, IH03 was - 9.12 [13] 4. Stock Index Futures Roll - over Point Differences and Annualized Costs - Data on IM roll - over point differences and annualized costs at different timeslots from 09:45 to 15:00 are provided, including values for IM00 - 01, IM00 - 02, etc. [24] - Similar data for IC, IF, and IH roll - over point differences and annualized costs at different timeslots are also presented [26][28][29]

1. Index Trends - On October 29, the Shanghai Composite Index rose 0.7% to close at 4016.33 points, with a trading volume of 968.216 billion yuan; the Shenzhen Component Index rose 1.95% to close at 13691.38 points, with a trading volume of 1287.814 billion yuan [1]. - The CSI 1000 Index rose 1.2%, with a trading volume of 439.162 billion yuan, opening at 7481.24, closing at 7569.12, reaching a high of 7569.12 and a low of 7469.07 [1]. - The CSI 500 Index rose 1.91%, with a trading volume of 443.141 billion yuan, opening at 7350.76, closing at 7480.97, reaching a high of 7480.97 and a low of 7350.76 [1]. - The SSE 300 Index rose 1.19%, with a trading volume of 645.899 billion yuan, opening at 4701.04, closing at 4747.84, reaching a high of 4747.84 and a low of 4697.27 [1]. - The SSE 50 Index rose 0.41%, with a trading volume of 156.303 billion yuan, opening at 3049.45, closing at 3063.02, reaching a high of 3064.56 and a low of 3048.59 [1]. 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 89.9 points from the previous close, with sectors such as power equipment, non - ferrous metals, and machinery having a significant upward pull on the index [2]. - The CSI 500 rose 139.94 points from the previous close, with power equipment, non - ferrous metals, and electronics having a significant upward pull on the index [2]. - The SSE 300 rose 55.87 points from the previous close, with power equipment, non - ferrous metals, and electronics having a significant upward pull, while the banking sector had a downward pull on the index [2]. - The SSE 50 rose 12.6 points from the previous close, with non - ferrous metals, non - bank finance, and power equipment having an upward pull, and food and beverage, banking sectors having a downward pull on the index [2]. 3. Stock Index Futures Basis and Annualized Opening Costs - IM00 had an average daily basis of - 55.59, IM01 of - 127.76, IM02 of - 339.39, and IM03 of - 554.85 [12]. - IC00 had an average daily basis of - 43.14, IC01 of - 94.69, IC02 of - 259.46, and IC03 of - 448.53 [12]. - IF00 had an average daily basis of - 5.6, IF01 of - 17.67, IF02 of - 47.16, and IF03 of - 87.2 [12]. - IH00 had an average daily basis of 2.25, IH01 of 1.9, IH02 of 3.48, and IH03 of 0.84 [12]. 4. Stock Index Futures Roll - over Point Differences and Annualized Costs - For IM, data on roll - over point differences and their annualized costs at different times (e.g., 09:45, 10:00, etc.) are provided, such as at 09:45, IM00 - 01 was - 73.02267, IM00 - 02 was - 259.4522, etc. [24]. - For IC, data on roll - over point differences and their annualized costs at different times are provided, such as at 09:45, IC00 - 01 was - 68.64222, IC00 - 02 was - 225.568, etc. [21]. - For IF, data on roll - over point differences and their annualized costs at different times are provided, such as at 09:45, IF00 - 01 was - 12.31678, IF00 - 02 was - 41.14122, etc. [21]. - For IH, data on roll - over point differences and their annualized costs at different times are provided, such as at 09:45, IH00 - 01 was 0.707, IH00 - 02 was 1.4593333, etc. [23].

1. Index Trends - On October 27, the Shanghai Composite Index rose 1.18% to close at 3996.94 points, with a trading volume of 1043.404 billion yuan. The Shenzhen Component Index rose 1.51% to close at 13489.4 points, with a trading volume of 1296.727 billion yuan [1]. - The CSI 1000 Index rose 1.03% with a trading volume of 458.17 billion yuan, opening at 7483.3, closing at 7495.38, with a daily high of 7511.41 and a low of 7430.62 [1]. - The CSI 500 Index rose 1.67% with a trading volume of 471.762 billion yuan, opening at 7336.2, closing at 7379.39, with a daily high of 7391.21 and a low of 7302.02 [1]. - The SSE 50 Index rose 0.78% with a trading volume of 185.295 billion yuan, opening at 3064.38, closing at 3069.53, with a daily high of 3078.78 and a low of 3052.4 [1]. 2. Impact of Sector Movements on Indexes - The CSI 1000 rose 76.14 points from the previous close, with sectors such as electronics and non - ferrous metals significantly pulling the index up [3]. - The CSI 500 rose 120.86 points from the previous close, with electronics and machinery equipment sectors significantly pulling the index up [3]. - The SSE 300 rose 55.34 points from the previous close, with electronics, communication, and non - ferrous metals sectors significantly pulling the index up [3]. - The SSE 50 rose 23.71 points from the previous close, with non - ferrous metals, electronics, and pharmaceutical biology sectors significantly pulling the index up [3]. 3. Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of - 67.41, IM01 of - 140.07, IM02 of - 352.55, and IM03 of - 566.92 [14]. - For IC contracts, IC00 had an average daily basis of - 56.45, IC01 of - 109.06, IC02 of - 274.0, and IC03 of - 458.33 [14]. - For IF contracts, IF00 had an average daily basis of - 12.11, IF01 of - 25.64, IF02 of - 54.36, and IF03 of - 94.0 [14]. - For IH contracts, IH00 had an average daily basis of 0.46, IH01 of 0.61, IH02 of 1.85, and IH03 of 0.51 [14]. 4. Stock Index Futures Roll - over Point Differences and Annualized Costs - Data on IM roll - over point differences and their annualized costs are presented in relevant charts and tables, showing values at different time points [23][28]. - Data on IC roll - over point differences and their annualized costs are provided, including values like IC00 - 01, IC00 - 02, etc. at various times [24][25]. - Data on IF roll - over point differences and their annualized costs are given, with details at different time intervals [29]. - Data on IH roll - over point differences and their annualized costs are shown, including values such as IH00 - 01, IH00 - 02 at different times [26][27].

1. Report Industry Investment Rating No information provided in the given content. 2. Core Viewpoints of the Report No clear core viewpoints are presented in the provided text. The report mainly presents data on index trends, the impact of sector movements on indices, and data related to stock index futures basis and roll - over point differentials. 3. Summary by Relevant Catalogs Index Trends - On October 22, the Shanghai Composite Index had a change of -0.07%, closing at 3913.76 points with a trading volume of 7415.25 billion yuan; the Shenzhen Component Index had a change of -0.62%, closing at 12996.61 points with a trading volume of 9263.32 billion yuan [1]. - The CSI 1000 Index had a change of -0.43%, with a trading volume of 3321.81 billion yuan, an opening price of 7304.96, a closing price of 7312.21, a high of 7349.8, and a low of 7278.71 [1]. - The CSI 500 Index had a change of -0.8%, with a trading volume of 2862.0 billion yuan, an opening price of 7135.21, a closing price of 7128.48, a high of 7166.56, and a low of 7101.83 [1]. - The SSE 50 Index had a change of 0.09%, with a trading volume of 1238.41 billion yuan, an opening price of 2987.35, a closing price of 3010.1, a high of 3015.17, and a low of 2987.35 [1]. - The SSE 300 Index had a change of -0.33%, with a trading volume of 4409.35 billion yuan, an opening price of 4576.03, a closing price of 4592.57, a high of 4603.49, and a low of 4567.24 [1]. Impact of Sector Movements on Indices - The CSI 1000 Index decreased by 31.84 points compared to the previous closing price. Sectors such as computer, non - ferrous metals, and electronics significantly pulled the index down [3]. - The CSI 500 Index decreased by 57.14 points compared to the previous closing price. Sectors such as non - ferrous metals, electronics, and power equipment significantly pulled the index down [3]. - The SSE 300 Index decreased by 15.3 points compared to the previous closing price. Sectors such as banks and household appliances pulled the index up, while non - ferrous metals, electronics, and power equipment pulled the index down [3]. - The SSE 50 Index increased by 2.84 points compared to the previous closing price. Sectors such as banks, electronics, and petroleum and petrochemicals pulled the index up, while national defense and military industry, pharmaceutical biology, and non - ferrous metals pulled the index down [3]. Stock Index Futures Basis and Annualized Opening Costs - For IM contracts, IM00 had an average daily basis of -76.36, IM01 had -152.24, IM02 had -368.67, and IM03 had -578.19 [14]. - For IC contracts, IC00 had an average daily basis of -62.99, IC01 had -117.82, IC02 had -282.45, and IC03 had -459.31 [14]. - For IF contracts, IF00 had an average daily basis of -14.85, IF01 had -26.63, IF02 had -52.83, and IF03 had -89.76 [14]. - For IH contracts, IH00 had an average daily basis of -3.45, IH01 had -3.28, IH02 had -2.81, and IH03 had -4.66 [14]. Stock Index Futures Roll - over Point Differentials and Annualized Costs - For IM contracts, data on roll - over point differentials and their annualized costs at different times (e.g., 09:45, 10:00, etc.) are provided, such as at 09:45, IM00 - 01 was -73.02267, IM00 - 02 was -259.4522, etc. [26]. - For IC contracts, data on roll - over point differentials and their annualized costs at different times are provided, such as at 09:45, IC00 - 01 was -68.64222, IC00 - 02 was -225.568, etc. [23]. - For IF contracts, data on roll - over point differentials and their annualized costs at different times are provided, such as at 09:45, IF00 - 01 was -12.31678, IF00 - 02 was -41.14122, etc. [27]. - For IH contracts, data on roll - over point differentials and their annualized costs at different times are provided, such as at 09:45, IH00 - 01 was 1.4593333, IH00 - 02 was 1.3637778, etc. [25].