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股指期货日度数据跟踪2025-08-29-20250829
Guang Da Qi Huo· 2025-08-29 05:10
Report Summary 1. Index Performance - On August 28, the Shanghai Composite Index rose 1.14% to close at 3,843.6 points with a trading volume of 1.265186 trillion yuan; the Shenzhen Component Index rose 2.25% to close at 12,571.37 points with a trading volume of 1.705617 trillion yuan [1]. - The CSI 1000 Index rose 1.51% with a trading volume of 631.712 billion yuan, opening at 7,331.19, closing at 7,447.11, reaching a high of 7,447.11 and a low of 7,216.77 [1]. - The CSI 500 Index rose 2.17% with a trading volume of 563.652 billion yuan, opening at 6,858.5, closing at 7,011.16, reaching a high of 7,011.16 and a low of 6,798.93 [1]. - The SSE 50 Index rose 1.45% with a trading volume of 195.215 billion yuan, opening at 2,918.53, closing at 2,960.73, reaching a high of 2,963.07 and a low of 2,906.65 [1]. 2. Sector Impact on Indexes - The CSI 1000 rose 110.61 points from the previous close, with sectors such as electronics and communication significantly pulling the index up [2]. - The CSI 500 rose 148.6 points from the previous close, with sectors such as electronics and computer significantly pulling the index up [2]. - The SSE 50 rose 42.35 points from the previous close, with the electronics sector significantly pulling the index up [2]. 3. Stock Index Futures Basis and Annualized Opening Costs - IM00 had an average daily basis of -51.98, IM01 -105.75, IM02 -225.02, and IM03 -389.19 [12]. - IC00 had an average daily basis of -33.72, IC01 -75.41, IC02 -168.85, and IC03 -300.35 [12]. - IF00 had an average daily basis of -0.46, IF01 -7.38, IF02 -19.21, and IF03 -41.1 [12]. - IH00 had an average daily basis of 0.34, IH01 0.4, IH02 2.57, and IH03 4.97 [12]. 4. Stock Index Futures Rollover Point Differences and Annualized Costs - The report provides data on the rollover point differences and their annualized costs for IM, IC, IF, and IH futures contracts at different time intervals [21][23][25][26].
宝城期货股指期货早报-20250829
Bao Cheng Qi Huo· 2025-08-29 01:42
Report Summary 1. Report Industry Investment Rating - Not provided in the given content 2. Core Viewpoints - For IH2509, the short - term view is "oscillation", the medium - term view is "rise", the intraday view is "oscillation with a bullish bias", and the overall view is "rise" due to strong support from favorable policy expectations [1]. - For IF, IH, IC, and IM, the intraday view is "oscillation with a bullish bias", the medium - term view is "rise", and the overall reference view is "rise". The stock index will mainly oscillate and consolidate in the short term and rise in the medium and long term [5]. 3. Summary by Related Catalogs 3.1 Variety Viewpoint Reference - Financial Futures Stock Index Sector - For IH2509, short - term: oscillation; medium - term: rise; intraday: oscillation with a bullish bias; view reference: rise; core logic: favorable policy expectations provide strong support [1]. 3.2 Main Variety Price Market Driving Logic - Financial Futures Stock Index Sector - Yesterday, each stock index showed an N - shaped trend and closed up after oscillating throughout the day. The total turnover of the Shanghai, Shenzhen, and Beijing stock markets was 3.0009 trillion yuan, a decrease of 196.9 billion yuan from the previous day [5]. - Due to large gains in some stocks, the dynamic price - to - earnings ratios of each stock index are above the 80th percentile in the past 5 years, so there is a need for technical adjustment. However, the trading volume is still high, indicating an optimistic market sentiment [5]. - The rebound momentum of the stock index comes from favorable policy expectations and loose liquidity in the capital market. Anti - involution and consumption - promotion policies optimize the supply - demand structure, and the recent decline in market interest rates has increased the willingness to allocate funds to the stock market [5].
周三纽约尾盘,道指期货涨0.07%
Mei Ri Jing Ji Xin Wen· 2025-08-27 22:20
Group 1 - The S&P 500 futures rose by 0.10% at the end of trading in New York on August 27 [1] - The Dow futures increased by 0.07% [1] - The Nasdaq 100 futures gained 0.12% [1] - The Russell 2000 futures saw a rise of 0.06% [1]
银河期货股指期货数据日报-20250827
Yin He Qi Huo· 2025-08-27 15:10
1. Report Title and Date - Report title: "Stock Index Futures Data Daily Report" [1] - Date: August 27, 2025 [2] 2. IM (CSI 1000 Index Futures) 2.1 Daily Quotes - The CSI 1000 index closed at 7336.50, down 1.87%. The total trading volume was 41,676 lots, up 15%, and the turnover was 67.28 billion yuan, up 17% [3]. - The IM2509 contract (the main contract) closed at 7287.20, down 2.22%. The trading volume was 213,890 lots, up 34%, and the turnover was 31.77 billion yuan, up 33%. The open interest was 202,540 lots, an increase of 6,736 lots [3]. 2.2 Summary - The main contract of IM decreased by 2.22% to close at 7287.2 points. The total trading volume of the four contracts was 333,544 lots, an increase of 92,377 lots compared with the previous day; the total open interest was 397,971 lots, an increase of 17,455 lots [4]. - The main contract of IM was at a discount of 49.3 points, an increase of 11.77 points compared with the previous day; the annualized basis rate was -10.29% [4]. 2.3 Basis and Other Data - The dividend impacts of the four IM contracts were 1.46 points, 3.21 points, 4.35 points, and 6.8 points respectively [4]. - Details of basis, expiration date, remaining days, etc. for each contract are provided in the report [14]. 2.4 Main Seats' Positions - Data on the trading volume, long positions, and short positions of the top members for each contract (IM2509, IM2512, IM2603) are presented, including changes compared with the previous day [18][20][22]. 3. IF (CSI 300 Index Futures) 3.1 Daily Quotes - The CSI 300 index closed at 4386.13, down 1.49%. The total trading volume was 333,130 lots, up 23%, and the turnover was 78.51 billion yuan, up 25% [23]. - The IF2509 contract (the main contract) closed at 4384.00, down 1.71%. The trading volume was 113,283 lots, up 30%, and the turnover was 15.12 billion yuan, up 30%. The open interest was 155,760 lots, an increase of 4,042 lots [23]. 3.2 Summary - The main contract of IF decreased by 1.77% to close at 4384 points. The total trading volume of the four contracts was 176,860 lots, an increase of 43,644 lots compared with the previous day; the total open interest was 286,101 lots, an increase of 13,045 lots [24]. - The main contract of IF was at a discount of 2.13 points, an increase of 1.46 points compared with the previous day; the annualized basis rate was -0.74% [24]. 3.3 Basis and Other Data - The dividend impacts of the four IF contracts were 3.97 points, 7.71 points, 8.39 points, and 11.29 points respectively [24]. - Details of basis, expiration date, remaining days, etc. for each contract are provided in the report [33]. 3.4 Main Seats' Positions - Data on the trading volume, long positions, and short positions of the top members for each contract (IF2509, IF2512, IF2603) are presented, including changes compared with the previous day [37][38][40]. 4. IC (CSI 500 Index Futures) 4.1 Daily Quotes - The CSI 500 index closed at 6862.56, down 1.46%. The total trading volume was 32,806 lots, up 17%, and the turnover was 58.39 billion yuan, up 19% [42]. - The IC2509 contract (the main contract) closed at 6837.80, down 1.76%. The trading volume was 109,151 lots, up 44%, and the turnover was 15.19 billion yuan, up 45%. The open interest was 130,217 lots, an increase of 12,748 lots [42]. 4.2 Summary - The main contract of IC decreased by 1.76% to close at 6837.8 points. The total trading volume of the four contracts was 176,441 lots, an increase of 57,059 lots compared with the previous day; the total open interest was 253,897 lots, an increase of 24,398 lots [43]. - The main contract of IC was at a discount of 24.76 points, an increase of 22.91 points compared with the previous day; the annualized basis rate was -5.51% [43]. 4.3 Basis and Other Data - The dividend impacts of the four IC contracts were 1.3 points, 5.09 points, 7.73 points, and 11.39 points respectively [43]. - Details of basis, expiration date, remaining days, etc. for each contract are provided in the report [50]. 4.4 Main Seats' Positions - Data on the trading volume, long positions, and short positions of the top members for each contract (IC2509, IC2512, IC2603) are presented, including changes compared with the previous day [55][56][58]. 5. IH (SSE 50 Index Futures) 5.1 Daily Quotes - The SSE 50 index closed at 2918.38, down 1.73%. The total trading volume was 7,101 lots, up 30%, and the turnover was 19.77 billion yuan, up 32% [60]. - The IH2509 contract (the main contract) closed at 2918.20, down 1.81%. The trading volume was 51,558 lots, up 24%, and the turnover was 4.57 billion yuan, up 23%. The open interest was 69,611 lots, a decrease of 955 lots [60]. 5.2 Summary - The main contract of IH decreased by 1.81% to close at 2918.2 points. The total trading volume of the four contracts was 77,499 lots, an increase of 16,891 lots compared with the previous day; the total open interest was 112,063 lots, an increase of 3,677 lots [60]. - The main contract of IH was at a discount of 0.18 points, a decrease of 2.4 points compared with the previous day; the annualized basis rate was -0.04% [61]. 5.3 Basis and Other Data - The dividend impacts of the four IH contracts were 3.74 points, 7.71 points, 8.22 points, and 9.44 points respectively [61]. - Details of basis, expiration date, remaining days, etc. for each contract are provided in the report [69]. 5.4 Main Seats' Positions - Data on the trading volume, long positions, and short positions of the top members for each contract (IH2509, IH2512) are presented, including changes compared with the previous day [73][75].
放量下跌,回调持续性有待观察
Nan Hua Qi Huo· 2025-08-27 13:53
Report Date and Title - The report is titled "Stock Index Daily Report" and "Stock Index Futures Daily Report" dated August 27, 2025 [1][2][3] Report Industry Investment Rating - Not provided in the report Core View - The stock index opened and fluctuated strongly, then dived in the afternoon with heavy - volume decline. Due to previous large gains in some stocks, there is an increased willingness of profit - taking funds, and the index needs adjustment. In the short - term, the adjustment is likely to continue, but the market sentiment is not significantly pessimistic as the volume - weighted average basis of each futures index variety rebounded. With expected domestic favorable policies and loose liquidity, the adjustment amplitude and duration are to be observed. It is recommended to wait and see, and consider appropriate profit - taking and position reduction if the decline continues with heavy volume [6] Market Review - The stock index closed down collectively, for example, the CSI 300 index closed down 1.49%. The trading volume of the two markets rebounded significantly by 48.6545 billion yuan, and the futures index declined with heavy volume [4] Futures Market Observation - The intraday decline rates of IF, IH, IC, and IM main contracts were - 1.71%, - 1.84%, - 1.51%, and - 2.08% respectively. The trading volumes were 1.7686 million lots, 0.77499 million lots, 1.76441 million lots, and 3.33544 million lots respectively, with a month - on - month increase of 0.43644 million lots, 0.16891 million lots, 0.57059 million lots, and 0.92377 million lots respectively. The open interests were 2.86101 million lots, 1.12063 million lots, 2.53897 million lots, and 3.97971 million lots respectively, with a month - on - month increase of 0.13045 million lots, 0.03677 million lots, 0.24398 million lots, and 0.17455 million lots respectively [7] Spot Market Observation - The Shanghai Composite Index declined by 1.76%, and the Shenzhen Component Index declined by 1.43%. The ratio of rising to falling stocks was 1.20. The trading volume of the two markets was 3165.565 billion yuan, with a month - on - month increase of 48.6545 billion yuan [8] Important Information - Trump claimed to "fire" the current Federal Reserve governor, taking another step in his "control the Fed" plan. - The Ministry of Commerce will introduce several policy measures to expand service consumption in September. - Trump said the US is being "exploited" and will no longer directly fund Ukraine [7]
中证500股指期货(IC)主力合约日内涨幅达1%
Jing Ji Guan Cha Wang· 2025-08-27 03:14
Group 1 - The main contract of the CSI 500 stock index futures (IC) experienced an intraday increase of 1% [1] - The current index level is reported at 7012.0 points [1]
股指日报:回调修正,量能明显收缩-20250826
Nan Hua Qi Huo· 2025-08-26 10:40
Report Summary 1. Report Industry Investment Rating There is no information about the report industry investment rating in the provided content. 2. Core Viewpoints - Today's stock market saw a correction with shrinking trading volume. The short - term bullish impact from the Fed was priced in quickly. Overnight, the decline of US stocks, the rebound of the US dollar index, and the pull - back of the Nasdaq Golden Dragon Index reflected a drop in risk appetite, affecting the opening sentiment of A - shares. Key sentiment indicators and trading volume declined. Although the stock index adjustment was limited and the number of rising stocks was still dominant, indicating continued market optimism, the market may enter a short - term multi - empty game phase, mainly in a volatile state. Pay attention to information about Sino - US and external trade relations [3]. 3. Summary by Directory Market Review - Today, the stock index fluctuated and corrected. The trading volume of the two markets decreased significantly by 462.117 billion yuan. In the futures index market, IC rose with shrinking volume, while other varieties declined with shrinking volume [2]. Important Information - Wall Street is discussing "Trump firing Cook", which is seen as a threat to the Fed's independence, negative for the US dollar and positive for gold and Bitcoin. Fed Governor Cook said Trump has no right to fire her and will continue her duties. - Trump plans to impose export restrictions and tariffs on foreign digital taxes. - On August 26, the new generation of China's operating system, Galaxy Kylin OS V11, was officially launched at the 2025 China Operating System Industry Conference [3]. Strategy Recommendation - Insurance strategy: Hold spot and buy put options [3]. Futures Index Market Observation | | IF | IH | IC | IM | | --- | --- | --- | --- | --- | | Main contract intraday change (%) | - 0.21 | - 0.43 | 0.18 | - 0.10 | | Trading volume (10,000 lots) | 13.3216 | 6.0608 | 11.9382 | 24.1167 | | Trading volume change compared to previous day (10,000 lots) | - 4.7535 | - 2.8439 | - 2.874 | - 6.8195 | | Open interest (10,000 lots) | 27.3056 | 10.8386 | 22.9499 | 38.0516 | | Open interest change compared to previous day (10,000 lots) | - 1.6548 | - 1.18 | - 1.5056 | - 1.9253 | [3] Spot Market Observation | Name | Value | | --- | --- | | Shanghai Composite Index change (%) | - 0.39 | | Shenzhen Component Index change (%) | 0.26 | | Ratio of rising to falling stocks | 1.20 | | Trading volume of the two markets (billion yuan) | 26790.20 | | Trading volume change compared to previous day (billion yuan) | - 4621.17 | [4]
大盘成长补涨,沪指加速上行
Hua Tai Qi Huo· 2025-08-26 05:23
Report Industry Investment Rating - No relevant content provided Core Viewpoints - The weak US housing market data led to concerns about the economic outlook, causing the three major US stock indexes to close lower, and the market is focused on the PCE data to be released on Friday [2] - In the domestic market, the large-cap growth stocks made up for losses, driving the Shanghai Composite Index to rise rapidly, and short-term overbought signals appeared. The current market maintains a rotation between sectors and a high-low switch within sectors. Considering the approaching important time nodes, it is expected that the market will not experience a significant adjustment before the military parade [2] Summary by Directory Market Analysis - Shanghai introduced a series of real estate policies, including relaxed housing purchase restrictions, increased housing provident fund loan limits for green buildings, unified mortgage interest rates for first and second homes, and fine-tuning of property tax policies [1] - In July, the annualized sales volume of new homes in the US decreased by 0.6% to 652,000 units, exceeding the market expectation of 630,000 units, and the median price of new homes fell by 5.9% year-on-year to $403,800 [1] - In the spot market, the three major A-share indexes opened higher and closed higher. The Shanghai Composite Index rose 1.51% to close at 3,883.56 points, and the ChiNext Index rose 3%. All sector indexes closed higher, with the communication, non-ferrous metals, and real estate sectors rising more than 3%. The trading volume of the Shanghai and Shenzhen stock markets reached 3.1 trillion yuan on the day. Overseas, the three major US stock indexes closed lower, with the Dow Jones Industrial Average falling 0.77% to 45,282.47 points [1] - In the futures market, the basis of the current-month futures contracts declined, and the IH and IF contracts maintained a premium. The trading volume and open interest of stock index futures increased simultaneously [1] Strategy - The weak US housing market data triggered concerns about the economic outlook, leading to a collective decline in the three major US stock indexes. The market is awaiting the PCE data to be released on Friday. In the domestic market, large-cap growth stocks made up for losses, driving the Shanghai Composite Index to rise rapidly, and short-term overbought signals emerged. The current market features sector rotation and high-low switching within sectors. With important time nodes approaching, it is expected that the market will not experience a significant correction before the military parade [2] Macroeconomic Charts - The report includes charts showing the relationship between the US dollar index, US Treasury yields, RMB exchange rate, and A-share trends and styles [5][10][15] Spot Market Tracking Charts - The daily performance of major domestic stock indexes on August 25, 2025, is presented, including the Shanghai Composite Index, Shenzhen Component Index, ChiNext Index, CSI 300 Index, SSE 50 Index, CSI 500 Index, and CSI 1000 Index, along with their respective daily changes [12] Futures Market Tracking Charts - The trading volume and open interest of stock index futures (IF, IH, IC, IM) are provided, along with their changes [16] - The basis of stock index futures contracts (current month, next month, current quarter, next quarter) is reported [34] - The inter - period spreads of stock index futures are presented, including various combinations such as next month - current month, next quarter - current month, etc. [42][43]
周一纽约尾盘,道指期货跌0.67%
Mei Ri Jing Ji Xin Wen· 2025-08-25 22:08
Group 1 - The S&P 500 futures declined by 0.36% at the end of trading on Monday, August 25 [1] - The Dow Jones futures fell by 0.67% [1] - The Nasdaq 100 futures decreased by 0.27% [1] - The Russell 2000 futures dropped by 0.98% [1]
银河期货股指期货数据日报-20250825
Yin He Qi Huo· 2025-08-25 15:02
Report Overview - Report Title: Stock Index Futures Data Daily Report [1] - Report Date: August 25, 2025 [2] IM Futures Market Summary - The main contract of IM rose 1.44% to close at 7,412.2 points [4]. - The total trading volume of the four IM contracts was 309,362 lots, an increase of 31,645 lots from the previous day; the total open interest was 399,769 lots, an increase of 8,727 lots from the previous day [5]. - The main contract of IM was at a discount of 65.53 points, a decrease of 51.19 points from the previous day; the annualized basis rate was -12.41% [5]. Contract Details | Contract | Closing Price | Change | Trading Volume | Volume Change | Turnover | Turnover Change | Open Interest | Interest Change | Margin | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | CSI 1000 | 7,477.73 | 1.56% | 40,846 | 25% | 66.09 billion | 25% | - | - | - | | IM2509 | 7,412.20 | 1.27% | 202,867 | 9% | 30.12 billion | 11% | 207,228 | -200 | 3.69 billion | | IM2510 | 7,365.00 | 1.27% | 9,039 | 38% | 1.33 billion | 41% | 13,904 | 3,341 | 250 million | | IM2512 | 7,262.00 | 1.44% | 69,077 | 15% | 10.04 billion | 18% | 121,766 | 3,973 | 2.12 billion | | IM2603 | 7,108.00 | 1.40% | 28,379 | 17% | 4.04 billion | 19% | 56,871 | 1,613 | 970 million | [4] Main Seats - The top five seats in terms of trading volume were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), Haitong Futures (on behalf of clients), Dongzheng Futures (on behalf of clients), and Zhongtai Futures (on behalf of clients) [18]. - The top five seats in terms of long positions were Guotai Junan (on behalf of clients), CITIC Futures (on behalf of clients), Yide Futures (on behalf of clients), Haitong Futures (on behalf of clients), and Dongzheng Futures (on behalf of clients) [18]. - The top five seats in terms of short positions were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), Huatai Futures (on behalf of clients), Guotou Futures (on behalf of clients), and Morgan Stanley (on behalf of clients) [18]. IF Futures Market Summary - The main contract of IF rose 2.39% to close at 4,474.6 points [23]. - The total trading volume of the four IF contracts was 180,751 lots, an increase of 40,615 lots from the previous day; the total open interest was 289,604 lots, an increase of 12,487 lots from the previous day [24]. - The main contract of IF was at a premium of 5.38 points, a decrease of 10.62 points from the previous day; the annualized basis rate was 1.69% [24]. Contract Details | Contract | Closing Price | Change | Trading Volume | Volume Change | Turnover | Turnover Change | Open Interest | Interest Change | Margin | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | CSI 300 | 4,469.22 | 2.08% | 35,809 | 23% | 82.37 billion | 22% | - | - | - | | IF2509 | 4,474.60 | 2.29% | 118,828 | 26% | 15.84 billion | 29% | 165,246 | 4,048 | 2.66 billion | | IF2510 | 4,471.60 | 2.34% | 5,520 | 43% | 730 million | 47% | 6,207 | 1,144 | 100 million | | IF2512 | 4,457.40 | 2.39% | 43,108 | 34% | 5.72 billion | 37% | 90,612 | 4,478 | 1.45 billion | | IF2603 | 4,442.60 | 2.50% | 13,295 | 40% | 1.76 billion | 44% | 27,539 | 2,817 | 440 million | [23] Main Seats - The top five seats in terms of trading volume were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), Haitong Futures (on behalf of clients), Dongzheng Futures (on behalf of clients), and Guoxin Futures (on behalf of clients) [37]. - The top five seats in terms of long positions were Guotai Junan (on behalf of clients), CITIC Futures (on behalf of clients), Haitong Futures (on behalf of clients), Dongzheng Futures (on behalf of clients), and Huatai Futures (on behalf of clients) [37]. - The top five seats in terms of short positions were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), Dongzheng Futures (on behalf of clients), Guotou Futures (on behalf of clients), and Haitong Futures (on behalf of clients) [37]. IC Futures Market Summary - The main contract of IC rose 1.83% to close at 6,909.6 points [41]. - The total trading volume of the four IC contracts was 148,122 lots, an increase of 19,543 lots from the previous day; the total open interest was 244,555 lots, an increase of 10,952 lots from the previous day [42]. - The main contract of IC was at a discount of 42.3 points, a decrease of 29.85 points from the previous day; the annualized basis rate was -8.59% [42]. Contract Details | Contract | Closing Price | Change | Trading Volume | Volume Change | Turnover | Turnover Change | Open Interest | Interest Change | Margin | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | CSI 500 | 6,951.90 | 1.89% | 33,383 | 30% | 57.49 billion | 29% | - | - | - | | IC2509 | 6,909.60 | 1.80% | 93,555 | 14% | 12.89 billion | 17% | 127,766 | 3,746 | 2.12 billion | | IC2510 | 6,876.80 | 1.87% | 4,282 | 37% | 590 million | 40% | 6,410 | 1,340 | 110 million | | IC2512 | 6,785.00 | 1.83% | 36,047 | 12% | 4.88 billion | 14% | 79,235 | 3,453 | 1.29 billion | | IC2603 | 6,668.80 | 2.00% | 14,238 | 26% | 1.89 billion | 29% | 31,144 | 2,413 | 500 million | [41] Main Seats - The top five seats in terms of trading volume were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), Haitong Futures (on behalf of clients), Dongzheng Futures (on behalf of clients), and Zhongtai Futures (on behalf of clients) [52]. - The top five seats in terms of long positions were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), Dongzheng Futures (on behalf of clients), Huatai Futures (on behalf of clients), and Haitong Futures (on behalf of clients) [52]. - The top five seats in terms of short positions were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), Huatai Futures (on behalf of clients), Guotou Futures (on behalf of clients), and Haitong Futures (on behalf of clients) [52]. IH Futures Market Summary - The main contract of IH rose 2.13% to close at 2,993 points [57]. - The total trading volume of the four IH contracts was 89,047 lots, an increase of 15,585 lots from the previous day; the total open interest was 120,186 lots, an increase of 6,671 lots from the previous day [57]. - The main contract of IH was at a premium of 3.15 points, a decrease of 6.24 points from the previous day; the annualized basis rate was 0.71% [58]. Contract Details | Contract | Closing Price | Change | Trading Volume | Volume Change | Turnover | Turnover Change | Open Interest | Interest Change | Margin | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | SSE 50 | 2,989.85 | 2.09% | 8,636 | 27% | 23.13 billion | 28% | - | - | - | | IH2509 | 2,992.00 | 2.14% | 61,498 | 18% | 5.48 billion | 21% | 78,193 | 2,017 | 840 million | | IH2510 | 2,993.00 | 2.22% | 2,675 | 20% | 240 million | 23% | 2,784 | 601 | 30 million | | IH2512 | 2,993.40 | 2.13% | 19,314 | 24% | 1.72 billion | 27% | 30,851 | 2,989 | 330 million | | IH2603 | 2,997.80 | 2.22% | 5,560 | 48% | 500 million | 51% | 8,358 | 1,064 | 90 million | [57] Main Seats - The top five seats in terms of trading volume were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), Haitong Futures (on behalf of clients), Dongzheng Futures (on behalf of clients), and Guoxin Futures (on behalf of clients) [69]. - The top five seats in terms of long positions were Guotai Junan (on behalf of clients), CITIC Futures (on behalf of clients), Dongzheng Futures (on behalf of clients), Galaxy Futures (on behalf of clients), and Zhongtai Futures (on behalf of clients) [69]. - The top five seats in terms of short positions were CITIC Futures (on behalf of clients), Guotai Junan (on behalf of clients), GF Futures (on behalf of clients), Haitong Futures (on behalf of clients), and Huatai Futures (on behalf of clients) [69].