1. Index Trends - On October 23, the Shanghai Composite Index rose 0.22% to close at 3,922.41 points with a trading volume of 718.931 billion yuan; the Shenzhen Component Index rose 0.22% to close at 13,025.45 points with a trading volume of 924.978 billion yuan [1] - The CSI 1000 Index fell 0.06% with a trading volume of 328.575 billion yuan, opening at 7,292.39, closing at 7,308.1, with a daily high of 7,319.55 and a low of 7,192.42 [1] - The CSI 500 Index rose 0.2% with a trading volume of 286.304 billion yuan, opening at 7,108.85, closing at 7,142.95, with a daily high of 7,153.66 and a low of 7,022.29 [1] - The SSE 50 Index rose 0.56% with a trading volume of 121.208 billion yuan, opening at 3,002.0, closing at 3,026.9, with a daily high of 3,030.8 and a low of 2,985.43 [1] - The SSE 300 Index rose 0.3% with a trading volume of 420.8 billion yuan, opening at 4,578.7, closing at 4,606.34, with a daily high of 4,611.34 and a low of 4,541.69 [1] 2. Impact of Sector Movements on Indexes - The CSI 1000 rose -4.11 points compared to the previous close. Computer, coal, and power equipment sectors had a significant upward pull, while machinery, electronics, and pharmaceutical sectors had a downward pull [3] - The CSI 500 rose 14.47 points compared to the previous close. Computer, non - bank finance, and non - ferrous metals sectors had a significant upward pull, while automobile, electronics, and pharmaceutical sectors had a downward pull [3] - The SSE 300 rose 13.77 points compared to the previous close. Non - bank finance, bank, and power equipment sectors had a significant upward pull, while communication and electronics sectors had a downward pull [3] - The SSE 50 rose 16.8 points compared to the previous close. Bank, non - bank finance, and non - ferrous metals sectors had a significant upward pull, while the electronics sector had a downward pull [3] 3. Futures Basis and Annualized Opening Costs - IM00 average daily basis was -89.61, IM01 was -165.46, IM02 was -377.02, IM03 was -590.15 [13] - IC00 average daily basis was -73.27, IC01 was -129.89, IC02 was -291.47, IC03 was -470.15 [13] - IF00 average daily basis was -19.56, IF01 was -32.81, IF02 was -59.4, IF03 was -98.58 [13] - IH00 average daily basis was -5.81, IH01 was -5.96, IH02 was -5.77, IH03 was -7.96 [13] 4. Futures Roll - over Point Differences and Annualized Costs - For IM, data on roll - over point differences and their annualized costs at different time points from 09:45 to 15:00 are provided, such as at 09:45, IM00 - 01 was -73.02267, IM00 - 02 was -259.4522, etc [26] - For IC, data on roll - over point differences and their annualized costs at different time points from 09:45 to 15:00 are provided, such as at 09:45, IC00 - 01 was -68.64222, IC00 - 02 was -225.568, etc [23] - For IF, data on roll - over point differences and their annualized costs at different time points from 09:45 to 15:00 are provided, such as at 09:45, IF00 - 01 was -12.31678, IF00 - 02 was -41.14122, etc [27] - For IH, data on roll - over point differences and their annualized costs at different time points from 09:45 to 15:00 are provided, such as at 09:45, IH00 - 01 was 1.4593333, IH00 - 02 was 1.3637778, etc [25]