单品种看，昨日资金主要流入的商品期货（主连合约）品种有焦煤、镍、纯碱、氧化铝和不锈钢，分别流入5.46 亿元、4.46 亿元、3.15 亿元、2.95 亿元和 2.01 亿元；主要流出的品种有碳酸锂、黄金、铜、铝和棉花，分别流出19.20 亿元、11.65 亿元、8.39 亿元、4.19 亿元和3.58 亿元。从主力合约看，黑色、化 工和农产品板块呈流入状态，金融和有色金属板块呈流出状态。 整体看，昨日商品期货（主连合约）资金呈大幅流出状态。有色金属板块流出较多，重点关注流出较多的碳酸锂、黄金、铜、铝、多晶硅和白银，同时关注 逆势流入的镍和氧化铝。黑色、化工和农产品板块小幅流入，重点关注流入较多的焦煤、纯碱、不锈钢、玻璃和豆油，同时关注逆势流出的棉花、苹果和 LPG。金融板块重点关注中证1000股指期货和30年期国债期货。（徽商期货 方正） 图为商品期货资金流出前十名（亿元） 图为板块资金流入额（亿元） 图为商品期货资金流入前十名（亿元） 图为金融期货主连合约资金流向（亿元） 图为商品期货主连合约资金流向（亿元） ...

投资咨询业务资格：证监许可【2011】1778 号 期货研究报告 宝城期货品种套利数据日报（2026 年 1 月 9 日） 一、动力煤 | 商品 | | 动力煤 （元/吨） | | | | --- | --- | --- | --- | --- | | 日期 | 基差 | 5月-1月 | 9月-1月 | 9月-5月 | | 2026/01/08 | -104.4 | 0.0 | 0.0 | 0.0 | | 2026/01/07 | -108.4 | 0.0 | 0.0 | 0.0 | | 2026/01/06 | -113.4 | 0.0 | 0.0 | 0.0 | | 2026/01/05 | -116.4 | 0.0 | 0.0 | 0.0 | | 2025/12/31 | -123.4 | 0.0 | 0.0 | 0.0 | www.bcqhgs.com 1 杭州市求是路8号公元大厦东南裙楼1-5层 期货研究报告 二、能源化工 www.bcqhgs.com 2 杭州市求是路8号公元大厦东南裙楼1-5层 2026/01/08 2026/01/07 2026/01/06 2026/01/05 2025/12 ...

中国金融期货交易所的金融期货期权成交量为2,742.7万手，占全国市场的2.88%；成交额为23.87万亿 元，占全国市场的26.29%。成交金额排名前三的品种分别是中证1000股指期货、中证500股指期货、30 年期国债期货。 截至2025年12月底，我国共上市期货期权品种164个。 期货日报网讯中国期货业协会最新统计资料表明，以单边计算，12月全国期货市场成交量为9.51亿手,成 交额为90.81万亿元，同比分别增长45.17%和58.55%。1-12月全国期货市场累计成交量为90.74亿手，累 计成交额为766.25万亿元，同比分别增长17.4%和23.74%。 其中，12月，按照成交额统计，排名各商品期货交易所前三的品种分别为上期所的白银、黄金、铜，郑 商所的PTA、烧碱、玻璃，大商所的焦煤、棕榈油、豆粕，广期所的碳酸锂期货、多晶硅期货、铂期 货；按照成交量统计，排名各交易所前三的品种分别为上期所的白银、螺纹钢、白银期权，郑商所的玻 璃、PTA、甲醇，大商所的豆粕、聚氯乙烯、焦煤，广期所的碳酸锂期货、碳酸锂期权、工业硅期货。 ...

中国金融期货交易所的金融期货期权成交量为2742.7万手，占全国市场的2.88%；成交额为23.87万亿 元，占全国市场的26.29%。成交金额排名前三的品种分别是中证1000股指期货、中证500股指期货、30 年期国债期货。（记者刘开雄） 中国期货业协会1月8日发布数据显示，2025年1月至12月，全国期货市场累计成交量为90.74亿手，累计 成交额为766.25万亿元，同比分别增长17.4%和23.74%。 其中，按照成交额统计，各商品期货交易所排名前三的品种分别为上海期货交易所的白银、黄金、铜， 郑州商品交易所的PTA（精对苯二甲酸）、烧碱、玻璃，大连商品交易所的焦煤、棕榈油、豆粕，广州 期货交易所的碳酸锂期货、多晶硅期货、铂期货。 【纠错】 【责任编辑:谷玥】 ...

1. Report Industry Investment Rating - No relevant content provided. 2. Core Viewpoints of the Report - The report is a daily data report on futures variety arbitrage from Baocheng Futures, covering multiple futures varieties including thermal coal, energy chemicals, black metals, non-ferrous metals, agricultural products, and stock index futures. It provides data on basis, inter - month spreads, and inter - commodity spreads for different trading dates [1][2][8][10][18][19][20][28][31][38][49]. 3. Summary by Directory 3.1 Thermal Coal - The report presents the basis and inter - month spreads (5 - 1, 9 - 1, 9 - 5) of thermal coal from December 30, 2025, to January 7, 2026. During this period, the basis gradually increased from - 131.4 yuan/ton to - 108.4 yuan/ton, while the inter - month spreads remained at 0.0 [1][2]. 3.2 Energy Chemicals 3.2.1 Energy Commodities - It provides basis data for fuel oil, crude oil/asphalt, and INE crude oil from December 30, 2025, to January 7, 2026, along with price ratios for some commodities [6]. 3.2.2 Chemical Commodities - **Basis**: The report shows the basis data for rubber, methanol, PTA, LLDPE, PVC, and PP from December 30, 2025, to January 7, 2026. For example, the basis of rubber decreased from - 370 yuan/ton to - 430 yuan/ton [8]. - **Inter - month Spreads**: It presents the inter - month spreads (5 - 1, 9 - 1, 9 - 5) for rubber, methanol, PTA, LLDPE, PVC, PP, and ethylene glycol [10]. - **Inter - commodity Spreads**: The inter - commodity spreads (LLDPE - PVC, LLDPE - PP, PP - PVC, PP - 3*methanol) for different dates from December 30, 2025, to January 7, 2026, are provided [10]. 3.3 Black Metals - **Basis**: The basis data for rebar, iron ore, coke, and coking coal from December 30, 2025, to January 7, 2026, are given. For example, the basis of rebar decreased from 186.0 yuan/ton to 153.0 yuan/ton [20]. - **Inter - month Spreads**: The inter - month spreads (5 - 1, 9(10) - 1, 9(10) - 5) for rebar, iron ore, coke, and coking coal are presented. Note that the main contract months of rebar are January, May, and October [19]. - **Inter - commodity Spreads**: The inter - commodity spreads (rebar/iron ore, rebar/coke, coke/coking coal, rebar - hot - rolled coil) for different dates from December 30, 2025, to January 7, 2026, are provided [19]. 3.4 Non - Ferrous Metals 3.4.1 Domestic Market - The domestic basis data for copper, aluminum, zinc, lead, nickel, and tin from December 30, 2025, to January 7, 2026, are shown. For example, the basis of copper increased from - 1600 yuan/ton to 480 yuan/ton on January 7, 2026 [28]. 3.4.2 London Market - The report provides data on LME spreads, Shanghai - London ratios, CIF, domestic spot prices, and import profit and loss for copper, aluminum, zinc, lead, nickel, and tin on January 7, 2026 [31]. 3.5 Agricultural Products - **Basis**: The basis data for soybeans No. 1, soybeans No. 2, soybean meal, soybean oil, and corn from December 30, 2025, to January 7, 2026, are presented. For example, the basis of soybeans No. 1 decreased from - 204 yuan/ton to - 324 yuan/ton [38]. - **Inter - month Spreads**: The inter - month spreads (5 - 1, 9 - 1, 9 - 5) for multiple agricultural products such as soybeans No. 1, soybeans No. 2, soybean meal, soybean oil, rapeseed meal, rapeseed oil, palm oil, corn, sugar, and cotton are given [38]. - **Inter - commodity Spreads**: The inter - commodity spreads (soybeans No. 1/corn, soybeans No. 2/corn, soybean oil/soybean meal, soybean meal - rapeseed meal, soybean oil - palm oil, rapeseed oil - soybean oil, corn - corn starch) for different dates from December 30, 2025, to January 7, 2026, are provided [38]. 3.6 Stock Index Futures - **Basis**: The basis data for CSI 300, SSE 50, CSI 500, and CSI 1000 from December 30, 2025, to January 7, 2026, are shown. For example, the basis of CSI 300 increased from 12.69 to 23.67 on January 7, 2026 [49]. - **Inter - month Spreads**: The inter - month spreads (next month - current month, next quarter - current quarter) for CSI 300, SSE 50, CSI 500, and CSI 1000 are presented [49].

1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report The report is a daily report on futures variety arbitrage data from Baocheng Futures on January 7, 2026, presenting the basis, inter - period, and inter - variety data of various futures products including thermal coal, energy chemicals, black metals, non - ferrous metals, agricultural products, and stock index futures. 3. Summary by Directory 3.1 Thermal Coal - The basis data of thermal coal from December 29, 2025, to January 6, 2026, are - 131.4, - 131.4, - 123.4, - 116.4, - 113.4 yuan/ton respectively, and the 5 - 1 month, 9 - 1 month, and 9 - 5 month spreads are all 0.0 [1][2] 3.2 Energy Chemicals 3.2.1 Energy Commodities - The basis data of fuel oil, INE crude oil, and the ratio of crude oil to asphalt from December 29, 2025, to January 6, 2026, are presented, such as the basis of INE crude oil being - 5.19 yuan/ton on January 6, 2026 [6] 3.2.2 Chemical Commodities - **Basis**: The basis data of rubber, methanol, PTA, LLDPE, V, and PP from December 29, 2025, to January 6, 2026, are provided. For example, the basis of rubber on January 6, 2026, is - 400 yuan/ton [8] - **Inter - period**: The 5 - 1 month, 9 - 1 month, and 9 - 5 month spreads of rubber, methanol, PTA, LLDPE, PVC, PP, and ethylene glycol are given. For instance, the 5 - 1 month spread of rubber is 35 yuan/ton [9] - **Inter - variety**: The inter - variety spreads such as LLDPE - PVC, LLDPE - PP, PP - PVC, and PP - 3*methanol from December 29, 2025, to January 6, 2026, are presented. For example, on January 6, 2026, LLDPE - PVC is 1648 yuan/ton [9] 3.3 Black Metals - **Inter - period**: The 5 - 1 month, 9(10) - 1 month, and 9(10) - 5 month spreads of rebar, iron ore, coke, and coking coal are provided. For example, the 5 - 1 month spread of rebar is 33.0 yuan/ton [18] - **Inter - variety**: The inter - variety data such as rebar/iron ore, rebar/coke, coke/coking coal, and rebar - hot rolled coil from December 29, 2025, to January 6, 2026, are presented. For example, on January 6, 2026, rebar/iron ore is 3.89 [18] - **Basis**: The basis data of rebar, iron ore, coke, and coking coal from December 29, 2025, to January 6, 2026, are given. For example, the basis of rebar on January 6, 2026, is 159.0 yuan/ton [19] 3.4 Non - ferrous Metals 3.4.1 Domestic Market - The domestic basis data of copper, aluminum, zinc, lead, nickel, and tin from December 29, 2025, to January 6, 2026, are presented. For example, the basis of copper on January 6, 2026, is - 1600 yuan/ton [28] 3.4.2 London Market - The LME premium/discount, Shanghai - London ratio, CIF, domestic spot price, and import profit/loss data of LME non - ferrous metals (copper, aluminum, zinc, lead, nickel, tin) on January 6, 2026, are provided. For example, the LME premium/discount of copper is 2.98 [31] 3.5 Agricultural Products - **Basis**: The basis data of soybeans No.1, soybeans No.2, soybean meal, soybean oil, and corn from December 29, 2025, to January 6, 2026, are presented. For example, the basis of soybeans No.1 on January 6, 2026, is - 196 yuan/ton [37] - **Inter - period**: The 5 - 1 month, 9 - 1 month, and 9 - 5 month spreads of soybeans No.1, soybeans No.2, soybean meal, soybean oil, rapeseed meal, rapeseed oil, palm oil, corn, sugar, and cotton are given. For example, the 5 - 1 month spread of soybeans No.1 is 61 [37] - **Inter - variety**: The inter - variety data such as soybeans No.1/corn, soybeans No.2/corn, soybean oil/soybean meal, soybean meal - rapeseed meal, soybean oil - palm oil, rapeseed oil - soybean oil, and corn - corn starch from December 29, 2025, to January 6, 2026, are presented. For example, on January 6, 2026, soybeans No.1/corn is 1.92 [37] 3.6 Stock Index Futures - **Basis**: The basis data of CSI 300, SSE 50, CSI 500, and CSI 1000 from December 29, 2025, to January 6, 2026, are presented. For example, the basis of CSI 300 on January 6, 2026, is 12.69 [48] - **Inter - period**: The next - month - current - month and next - quarter - current - quarter spreads of CSI 300, SSE 50, CSI 500, and CSI 1000 are given. For example, the next - month - current - month spread of CSI 300 is - 10.6 [48]

1. Report Industry Investment Rating - No relevant information provided in the given content. 2. Core View of the Report - This is a futures research report from Baocheng Futures, presenting daily arbitrage data for various futures varieties on January 6, 2026, including power coal, energy chemicals, black metals, non - ferrous metals, agricultural products, and stock index futures [1]. 3. Summary by Related Catalogs 3.1 Power Coal - The report shows the basis of power coal from December 26, 2025, to January 5, 2026, with the basis on January 5, 2026, being - 116.4 yuan/ton. The spreads between May - January, September - January, and September - May contracts are all 0.0 [1][2]. 3.2 Energy Chemicals 3.2.1 Energy Commodities - For fuel oil, crude oil, and asphalt, data such as basis, ratio, and other indicators are presented from December 26, 2025, to January 5, 2026. For example, on January 5, 2026, the basis of INE crude oil is 26.43 yuan/ton [6]. 3.2.2 Chemical Commodities - **Basis**: The basis data of rubber, methanol, PTA, LLDPE, PVC, and PP from December 26, 2025, to January 5, 2026, are provided. For instance, on January 5, 2026, the basis of rubber is - 240 yuan/ton [8]. - **Inter - period Spreads**: The spreads between May - January, September - January, and September - May contracts of rubber, methanol, PTA, LLDPE, PVC, PP, and ethylene glycol are given. For example, the May - January spread of rubber is 35 yuan/ton [9]. - **Inter - commodity Spreads**: The spreads of LLDPE - PVC, LLDPE - PP, PP - PVC, and PP - 3*methanol from December 26, 2025, to January 5, 2026, are presented. On January 5, 2026, the LLDPE - PVC spread is 1736 yuan/ton [9]. 3.3 Black Metals - **Basis**: The basis data of rebar, iron ore, coke, and coking coal from December 26, 2025, to January 5, 2026, are shown. On January 5, 2026, the basis of rebar is 166.0 yuan/ton [19]. - **Inter - period Spreads**: The spreads between May - January, September(10) - January, and September(10) - May contracts of rebar, iron ore, coke, and coking coal are provided. The May - January spread of rebar is 23.0 yuan/ton [18]. - **Inter - commodity Spreads**: The spreads of rebar/iron ore, rebar/coke, coke/coking coal, and rebar - hot - rolled coil from December 26, 2025, to January 5, 2026, are presented. On January 5, 2026, the rebar/iron ore ratio is 3.91 [18]. 3.4 Non - Ferrous Metals 3.4.1 Domestic Market - The domestic basis data of copper, aluminum, zinc, lead, nickel, and tin from December 26, 2025, to January 5, 2026, are given. On January 5, 2026, the basis of copper is - 770 yuan/ton [28]. 3.4.2 London Market - Data such as LME premium/discount, Shanghai - London ratio, CIF price, domestic spot price, and import profit/loss of LME non - ferrous metals (copper, aluminum, zinc, lead, nickel, tin) on January 5, 2026, are presented. For example, the LME premium of copper is 38.60, and the import profit/loss is (1543.51) [31]. 3.5 Agricultural Products - **Basis**: The basis data of soybeans - 1, soybeans - 2, soybean meal, soybean oil, and corn from December 26, 2025, to January 5, 2026, are provided. On January 5, 2026, the basis of soybeans - 1 is - 163 yuan/ton [37]. - **Inter - period Spreads**: The spreads between May - January, September - January, and September - May contracts of soybeans - 1, soybeans - 2, soybean meal, soybean oil, rapeseed meal, rapeseed oil, palm oil, corn, sugar, and cotton are given. The May - January spread of soybeans - 1 is 56 yuan/ton [37]. - **Inter - commodity Spreads**: The spreads of soybeans - 1/corn, soybeans - 2/corn, soybean oil/soybean meal, soybean meal - rapeseed meal, soybean oil - palm oil, rapeseed oil - soybean oil, and corn - corn starch from December 26, 2025, to January 5, 2026, are presented. On January 5, 2026, the soybeans - 1/corn ratio is 1.92 [37]. 3.6 Stock Index Futures - **Basis**: The basis data of CSI 300, SSE 50, CSI 500, and CSI 1000 from December 26, 2025, to January 5, 2026, are shown. On January 5, 2026, the basis of CSI 300 is 20.75 [48]. - **Inter - period Spreads**: The spreads of next - month - current - month and next - quarter - current - quarter of CSI 300, SSE 50, CSI 500, and CSI 1000 are provided. The next - month - current - month spread of CSI 300 is - 10.6 [48].

| 项目类别 | 数据指标 IF主力合约（2603） | 最新 4697.0 | 环比 数据指标 +103.8↑ IF次主力合约（2601） | 最新 4714.0 | 环比 +95.6↑ | | --- | --- | --- | --- | --- | --- | | | IH主力合约（2603） | 3098.8 | +77.2↑ IH次主力合约（2601） | 3097.4 | +73.2↑ | | | IC主力合约（2603） | 7596.0 | +229.4↑ IC次主力合约（2601） | 7664.8 | +209.6↑ | | | IM主力合约（2603） | 7639.0 | +200.0↑ IM次主力合约（2601） | 7759.2 | +179.6↑ | | 期货盘面 | IF-IH当月合约价差 | 1616.6 | +20.4↑ IC-IF当月合约价差 | 2950.8 | +117.4↑ | | | IM-IC当月合约价差 | 94.4 | -31.4↓ IC-IH当月合约价差 | 4567.4 | +137.8↑ | | | IM-IF当月合约价差 | 3045.2 | +8 ...

Report Industry Investment Rating No information provided in the content about the report industry investment rating Core Viewpoints - The overall market technical signals of commodity futures show a differentiated pattern. Non-ferrous metals such as alumina and aluminum are bullish; among the black series, iron ore is bullish while rebar is bearish. The signals of energy, chemical, and agricultural products sectors vary, with most varieties showing a sideways trend. Financial futures, including the CSI 500, CSI 1000, SSE 50, and SSE 300 index futures, all show a sideways pattern. Among them, the IC CSI 500 futures are expected to maintain a sideways upward correction in the short term. For treasury bond futures, the 2-year variety shows a sideways trend, while the 5-year, 10-year, and 30-year varieties show bearish signals [1][2] Summary by Directory 1. Non-ferrous and Precious Metals Sector - Precious metals like gold and silver show bearish signals, while others show a sideways trend. In the non-ferrous metal sector, alumina and aluminum show bullish signals, zinc and tin show bearish signals, and the rest are mostly sideways [9] - The long - term upward trend of Shanghai copper is clear, but it may enter a short - term adjustment. The monthly line is in the third wave of the upward phase since 2016, with long - term trends unchanged, but the daily line shows a sideways trend [1][13] 2. Black and Shipping Sector - Iron ore shows a bullish signal, rebar, hot - rolled coil, coke, and ferrosilicon show bearish signals, and the rest are mostly sideways. European - line container shipping shows a bearish signal [18] - Rebar prices have been in a downward channel with a gradually rising center of gravity since October 2021. Currently, technical momentum is insufficient, and it is expected to continue to move sideways above the support range [21] 3. Energy and Chemical Sector - In the energy sector, LPG shows a bullish signal, and low - sulfur fuel oil shows a bearish signal, with others being sideways. In the chemical sector, propylene and polypropylene show bullish signals, while pure benzene and pulp show bearish signals, and the rest are mostly sideways [27] - Methanol has short - term upward momentum, with key resistance in the range of 5300 - 5500 yuan/ton [1][30] 4. Agricultural Products Sector - Soybean No. 1 and sugar show bullish signals, while soybean No. 2, palm oil, rapeseed meal, corn starch, and apples show bearish signals, and the rest are mostly sideways [36] - Sugar prices are under significant short - term bearish pressure, and although there may be a technical rebound due to oversold conditions, the overall downward pattern is difficult to change [1] 5. Stock Index Futures Sector - The SSE 50, CSI 500, CSI 1000, and SSE 300 index futures all show a sideways pattern. The IC CSI 500 futures are expected to maintain a sideways upward correction in the short term, but potential reversal signals need to be monitored [2][47] 6. Treasury Bond Futures Sector - The 2 - year treasury bond futures show a sideways trend, while the 5 - year, 30 - year, and 10 - year treasury bond futures show bearish signals. The 10 - year treasury bond futures are mainly sideways, and attention should be paid to the price trend next week [2][53]

1. Report Industry Investment Rating - No relevant content provided 2. Core View of the Report - The report presents the arbitrage data of various futures varieties on January 5, 2026, including basis, inter - period spreads, and inter - variety spreads for different commodities such as thermal coal, energy chemicals, black metals, non - ferrous metals, agricultural products, and stock index futures [1][2][8] 3. Summary by Directory 3.1 Thermal Coal - The report provides the basis data of thermal coal from December 25, 2025, to December 31, 2025. During this period, the basis values are - 125.4, - 129.4, - 131.4, - 131.4, and - 123.4 respectively, and the spreads of 5 - month vs 1 - month, 9 - month vs 1 - month, and 9 - month vs 5 - month are all 0.0 [2] 3.2 Energy Chemicals 3.2.1 Energy Commodities - It presents the basis data of fuel oil, INE crude oil, and the ratio of crude oil to asphalt from December 25, 2025, to December 31, 2025 [6] 3.2.2 Chemical Commodities - **Basis**: The basis data of rubber, methanol, PTA, LLDPE, PVC, and PP from December 25, 2025, to December 31, 2025, are provided [8] - **Inter - period Spreads**: The inter - period spreads (5 - month vs 1 - month, 9 - month vs 1 - month, 9 - month vs 5 - month) of rubber, methanol, PTA, LLDPE, PVC, PP, and ethylene glycol are given [9] - **Inter - variety Spreads**: The inter - variety spreads of LLDPE - PVC, LLDPE - PP, PP - PVC, and PP - 3 * methanol from December 25, 2025, to December 31, 2025, are presented [9] 3.3 Black Metals - **Basis**: The basis data of rebar, iron ore, coke, and coking coal from December 25, 2025, to December 31, 2025, are provided [19] - **Inter - period Spreads**: The inter - period spreads (5 - month vs 1 - month, 9 - month(10) vs 1 - month, 9 - month(10) vs 5 - month) of rebar, iron ore, coke, and coking coal are given [18] - **Inter - variety Spreads**: The inter - variety spreads of rebar/iron ore, rebar/coke, coke/coking coal, and rebar - hot rolled coil from December 25, 2025, to December 31, 2025, are presented [18] 3.4 Non - ferrous Metals 3.4.1 Domestic Market - The domestic basis data of copper, aluminum, zinc, lead, nickel, and tin from December 25, 2025, to December 31, 2025, are provided [27] 3.4.2 London Market - The LME spreads, Shanghai - London ratio, CIF, domestic spot price, and import profit and loss data of copper, aluminum, zinc, lead, nickel, and tin on December 31, 2025, are presented [30] 3.5 Agricultural Products - **Basis**: The basis data of soybeans No.1, soybeans No.2, soybean meal, soybean oil, and corn from December 25, 2025, to December 31, 2025, are provided [36] - **Inter - period Spreads**: The inter - period spreads (5 - month vs 1 - month, 9 - month vs 1 - month, 9 - month vs 5 - month) of soybeans No.1, soybeans No.2, soybean meal, soybean oil, rapeseed meal, rapeseed oil, palm oil, corn, sugar, and cotton are given [36] - **Inter - variety Spreads**: The inter - variety spreads of soybeans No.1/corn, soybeans No.2/corn, soybean oil/soybean meal, soybean meal - rapeseed meal, soybean oil - palm oil, rapeseed oil - soybean oil, and corn - corn starch from December 25, 2025, to December 31, 2025, are presented [36] 3.6 Stock Index Futures - **Basis**: The basis data of CSI 300, SSE 50, CSI 500, and CSI 1000 from December 25, 2025, to December 31, 2025, are provided [47] - **Inter - period Spreads**: The inter - period spreads (next month - current month, next quarter - current quarter) of CSI 300, SSE 50, CSI 500, and CSI 1000 are given [47]