投资咨询业务资格：证监许可【2012】669号 股指期货：午后⾼波异动，持续性受制于量能 股指期权：情绪偏暖驱动隐波反弹 国债期货：主⼒合约⻓短端⾛势分化 股指期货方面，周三沪指震荡收涨，量能基本持平。日内变盘发生在 午后，小盘股波动率快速冲高，市场从震荡转向单边，究其驱动因素，事 件催化或来自中芯国际对部分产能实施涨价10%，带动前期热点板块复 燃，电源、商业航天重新活跃，国防军工、电子、建筑材料领涨；进攻情 绪下，农林牧渔、煤炭、食饮等防御行业领跌。晚间央行货政委员会召开 四季度例会，强调用好互换便利和股票回购增持再贷款，根据这两项结构 性工具的投放进度，大市值个股中期更有望迎来增量资金。临近年末，全 面上攻仍受限于量能，后半周北向资金休假，内资主导环境中，预计仍以 板块热点炒作为主，预计年末难出现系统性机会。在此氛围之下，仍建议 资金防御配置，以高股息、涨价链作为配置主线，大市值优于小市值。 股指期权方面，周三权益市场缩量上行，期权隐波午后快速拉升，尾 盘多数品种隐波回落。结构上，小盘风格相对较强，但50、300及双创期 权看涨端隐波涨幅强于看跌端，500、1000期权则相反，市场布局方向或 偏向于大市 ...

Report Summary 1. Report Industry Investment Rating No relevant information provided. 2. Core Viewpoint Stock index options' implied volatility is oscillating at a low level, and the covered call strategy can be considered [1]. 3. Summary by Related Catalogs Market Data - **Underlying Market Statistics**: The closing prices of the Shanghai Composite 50 Index, CSI 300 Index, and CSI 1000 Index decreased by 15.21, 22.15, and 73.50 respectively. Trading volumes also declined, with the Shanghai Composite 50 Index dropping by 13.04 billion lots, the CSI 300 Index by 51.89 billion lots, and the CSI 1000 Index by 33.90 billion lots. Similar trends were observed in various ETFs [1]. - **Option Market Statistics**: Trading volumes of all options decreased, such as the Shanghai Composite 50 Index option volume dropping by 11,419, the CSI 300 Index option by 26,427, and the CSI 1000 Index option by 25,495. However, open interest generally increased, like the Shanghai Composite 50 Index option rising by 2,050, the CSI 300 Index option by 2,581, and the CSI 1000 Index option by 7,839 [1]. - **Option Volatility Statistics**: The near - month ATM - IV of most options showed small changes, with the Shanghai Composite 50 Index option increasing by 0.12%, the CSI 300 Index option by 0.17%, and the CSI 1000 Index option by 0.50%. The same - term HV mostly decreased, such as the Shanghai Composite 50 Index option dropping by 1.04%, the CSI 300 Index option by 1.15%, and the CSI 1000 Index option by 0.85% [4]. Option Types - **Shanghai Composite 50 Index Option**: The VL - PCR was 68.69%, and the OI - PCR was 71.54%. The C and P maximum positions in the near - month were both 3000 [1]. - **CSI 300 Index Option**: The VL - PCR was 72.12%, and the OI - PCR was 72.65%. The C and P maximum positions in the near - month were 4600 and 4500 respectively [1]. - **CSI 1000 Index Option**: The VL - PCR was 88.64%, and the OI - PCR was 95.04%. The C and P maximum positions in the near - month were 7400 and 7000 respectively [1]. - **Shanghai Composite 50 ETF Option**: The VL - PCR was 108.23%, and the OI - PCR was 99.36%. The C and P maximum positions in the near - month were 3.2 and 3.1 respectively [1]. - **Huatai - Berry 300 ETF Option**: The VL - PCR was 108.47%, and the OI - PCR was 110.28%. The C and P maximum positions in the near - month were 4.7 and 4.6 respectively [1]. - **Southern 500 ETF Option**: The VL - PCR was 116.29%, and the OI - PCR was 127.58%. The C and P maximum positions in the near - month were 7.25 and 6.75 respectively [1]. - **Huaxia Science and Technology Innovation 50 ETF Option**: The VL - PCR was 86.36%, and the OI - PCR was 103.67%. The C and P maximum positions in the near - month were 1.4 and 1.3 respectively [1]. - **E Fund Science and Technology Innovation 50 ETF Option**: The VL - PCR was 71.27%, and the OI - PCR was 92.44%. The C and P maximum positions in the near - month were 1.45 and 1.25 respectively [1]. - **Harvest 300 ETF Option**: The VL - PCR was 163.58%, and the OI - PCR was 105.82%. The C and P maximum positions in the near - month were 5 and 4.7 respectively [1]. - **Harvest CSI 500 ETF Option**: The VL - PCR was 163.96%, and the OI - PCR was 94.71%. The C and P maximum positions in the near - month were 3.2 and 2.85 respectively [1]. - **Growth Enterprise Market ETF Option**: The VL - PCR was 114.65%, and the OI - PCR was 134.02%. The C and P maximum positions in the near - month were 3.1 and 3 respectively [1]. - **Shenzhen 100 ETF Option**: The VL - PCR was 307.76%, and the OI - PCR was 138.52%. The C and P maximum positions in the near - month were 3.61 and 2.342 respectively [1].

Report Industry Investment Rating - Not provided in the content Core Viewpoint - With the continuous decline of implied volatility in stock index options, investors can consider the covered call strategy [1] Summary by Related Catalogs Market Data Statistics - **Underlying Market**: The closing prices of the Shanghai Stock Exchange 50 Index, CSI 300 Index, and CSI 1000 Index were 2993.68, 4576.49, and 7386.68 respectively, with increases of 24.06, 49.82, and 52.47. The trading volumes were 46.52 billion, 200.38 billion, and 234.41 billion shares respectively, with changes of 9.25 billion, 57.48 billion, and 33.73 billion shares. The synthetic futures prices and basis for the current and next months are also provided [1] - **Option Market**: The trading volumes of Shanghai Stock Exchange 50 Index Options, CSI 300 Index Options, and CSI 1000 Index Options were 28345, 86757, and 169033 respectively, with changes of 9677, 12980, and -4500. The open interests were 65173, 172339, and 301690 respectively, with changes of 2743, 723, and 4331. The VL - PCR and OI - PCR values are also presented [1] Volatility Statistics - **Near - Month**: The ATM - IV of Shanghai Stock Exchange 50 Index Options was 10.97%, with a change of - 1.04%. The same - term HV was 12.03%, with a change of 0.54%. Similar data for other options are also provided [4] - **Next - Month**: The ATM - IV of Shanghai Stock Exchange 50 Index Options was 12.58%, with a change of - 0.66%. The same - term HV was 11.82%, with a change of 0.10%. Similar data for other options are also given [4] Option Types - **Shanghai Stock Exchange 50 Index Options**: Figures for full - contract PCR, main - contract skewness, volatility cone, and volatility term structure are presented [7][8] - **CSI 300 Index Options**: Similar figures for full - contract PCR, main - contract skewness, volatility cone, and volatility term structure are provided [11][12] - **CSI 1000 Index Options**: Figures for relevant indicators are also shown [15][16] - **Shanghai Stock Exchange 50ETF Options**: Figures for full - contract PCR, main - contract skewness, volatility cone, and volatility term structure are included [24][25] - **Huatai Berui 300ETF Options**: Similar figures for relevant indicators are presented [28][29] - **Southern China Securities 500ETF Options**: Figures for relevant indicators are provided [35][36] - **Huaxia Science and Technology Innovation 50ETF Options**: Figures for relevant indicators are shown [43][44] - **E Fund Science and Technology Innovation 50ETF Options**: Figures for relevant indicators are presented [51][52] - **Harvest 300ETF Options**: Figures for relevant indicators are provided [62][63] - **Harvest China Securities 500ETF Options**: Figures for relevant indicators are shown [68][69] - **Growth Enterprise Market ETF Options**: Figures for relevant indicators are presented [72][73] - **Shenzhen Stock Exchange 100ETF Options**: Figures for relevant indicators are provided [76][77]

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoint of the Report The implied volatility of stock index options continues to decline, and investors can consider the covered call strategy [1]. 3. Summary According to Relevant Catalogs 3.1 Market Data Statistics - **Underlying Market Statistics**: The closing prices of various indices and ETFs showed increases, with trading volume changes varying. For example, the Shanghai Composite 50 Index closed at 2993.68, up 24.06 points, and its trading volume was 46.52 billion shares, an increase of 9.25 billion shares [1]. - **Options Market Statistics**: The trading volume and open interest of different options also changed. For instance, the trading volume of Shanghai Composite 50 Index Options was 28,345, an increase of 9,677, and the open interest was 65,173, an increase of 2,743 [1]. 3.2 Options Volatility Statistics - **Near - Month Options**: The ATM - IV of most options decreased, while the same - term HV showed different trends. For example, the ATM - IV of Shanghai Composite 50 Index Options was 10.97%, a decrease of 1.04%, and the same - term HV was 12.03%, an increase of 0.54% [4]. - **Next - Month Options**: Similar to the near - month options, the ATM - IV of most next - month options decreased, and the same - term HV also had various changes [4]. 3.3 Individual Option Analysis - **Shanghai Composite 50 Index Options**: The report presents multiple charts including the full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure [7][8]. - **CSI 300 Index Options**: Charts such as the full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are provided [11][12]. - **CSI 1000 Index Options**: The full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are shown in relevant charts [15][16]. - **Shanghai Composite 50ETF Options**: Multiple charts including the full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are presented [24][25]. - **Huatai - Peregrine 300ETF Options**: The full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are included in the analysis [28][29]. - **Southern CSI 500ETF Options**: Relevant charts show the full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure [33][34]. - **Huaxia Science and Technology Innovation 50ETF Options**: The full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are presented in the report [41][43]. - **E Fund Science and Technology Innovation 50ETF Options**: The full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are included in the analysis [47][48]. - **Harvest 300ETF Options**: The full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are shown in relevant charts [58][59]. - **Harvest CSI 500ETF Options**: The full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are presented [63][64]. - **Growth Enterprise Market ETF Options**: The full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are included in the analysis [67][68]. - **Shenzhen 100ETF Options**: The full - contract PCR, the main - contract skewness trend, the volatility cone, and the volatility term structure are shown in relevant charts [72][73].

1. Report Industry Investment Rating - No specific industry investment rating is provided in the report. 2. Core Viewpoints of the Report - In the stock index futures market, use a dumbbell structure to cope with the market. The market is expected to be under pressure and stable before the main line becomes clear. December中下旬 may be a potential turning point. In the short term, use a dumbbell structure to deal with the market [1][7]. - In the stock index options market, adopt a covered call strategy for defense. The market style is rotating, and no capital main line has been formed yet. It is recommended to continue holding the covered call strategy [2][7]. - In the treasury bond futures market, the funding factor may support the bullish sentiment. The bond market is currently volatile, and the market space may not be opened yet. Towards the end of the year, the bond market allocation power may remain strong, and there is a possibility of further implementation of loose monetary policies. The bond market is expected to be volatile with a bullish bias [3][7][10]. 3. Summary by Relevant Catalogs 3.1 Market Views Stock Index Futures - **Viewpoint**: Use a dumbbell structure to cope with the market. The IF, IH, IC, and IM contracts have different basis and spread changes, and the total positions have also changed. The market is expected to be under pressure and stable before the main line is clear. December中下旬 may be a potential turning point. Short - term strategy is to hold IM + dividend [7]. - **Logic**: The equity market on Thursday continued to be weak, with coal, new energy, and petrochemical sectors leading the decline. The trading volume of the price - increase chain is at a high level, and the divergence among funds has intensified. The trading volume is around 1.7 trillion, and the turnover rate is at the bottom, indicating low participation. After the overnight rebound of the US and Japanese stocks, the market preference continued to decline, implying a strong profit - taking demand [1][7]. Stock Index Options - **Viewpoint**: Adopt a covered call strategy for defense. The total turnover of each option variety decreased by 6.70%, and the liquidity is at a relatively low level since October. The trading volume decline indicates that the market is not overly pessimistic. It is recommended to continue holding the covered call strategy [2][7]. - **Logic**: The equity index fluctuated weakly yesterday, with the Shanghai Composite Index falling 0.40%. The market style is rotating, and no capital main line has been formed [2][7]. Treasury Bond Futures - **Viewpoint**: The funding factor may support the bullish sentiment. The trading volume, open interest, spreads, and basis of T, TF, TS, and TL contracts have changed. The bond market is currently volatile, and towards the end of the year, it is expected to be volatile with a bullish bias. Operational suggestions include trend strategy (volatile with a bullish bias), hedging strategy (pay attention to long - position substitution at high basis), basis strategy (pay attention to basis widening), and curve strategy (the curve may remain steep) [7][8][10]. - **Logic**: Treasury bond futures rose and fell differently yesterday. The central bank conducted 300 billion yuan of 7 - day reverse repurchase operations, with a net withdrawal of 10 billion yuan. Due to the weakening of tax - period factors, the funding situation has eased, and the funding rate has declined slightly, which may support the bullish sentiment, especially for the short - end. The long - end TL variety may be affected by the expectation of intensified real - estate policies [3][7][10]. 3.2 Economic Calendar - The report lists the economic data of the EU, China, and the US from November 19 - 20, 2025, including CPI, core CPI, LPR, unemployment claims, non - farm payrolls, and unemployment rate [11]. 3.3 Important Information and News Tracking - Chinese Vice Premier He Lifeng conducted research in Hubei and Hunan from November 18 - 20, emphasizing the promotion of foreign trade quality improvement, the construction of a high - standard logistics system, and the support of high - quality development of the manufacturing industry [12]. - Shenzhen will conduct a bond auction on November 24. The 2025 Shenzhen Special Bond (Sixty - fourth Issue) plans to issue 6.52 billion yuan with a 10 - year term, and the funds are intended for the Shenzhen government investment guidance fund. This year, many places have issued special bonds to local government investment funds, with a total scale exceeding 50 billion yuan [13][14]. - Since November, more than 15 bond funds have suffered large - scale redemptions, mainly pure - bond funds. The new - issue market for bond funds is also cold. In contrast, equity products have shown strong capital - attracting ability, with a net subscription of 143.623 billion yuan for equity ETFs since October [14]. 3.4 Derivatives Market Monitoring - The report mentions data monitoring of stock index futures, stock index options, and treasury bond futures, but no specific data content is provided in the text.

1. Report Investment Rating - No investment rating for the industry is provided in the report. 2. Core Viewpoints - The agricultural products sector includes beans, oils, agricultural by - products, soft commodities, grains, and others. The overall performance shows that oilseeds and oils are weakly volatile, oils and agricultural by - products maintain a volatile market, soft commodity sugar has a slight fluctuation, cotton is weakly consolidating, and grains such as corn and starch are weakly and narrowly consolidating. The recommended strategy is to construct an option portfolio strategy mainly based on sellers, as well as spot hedging or covered strategies to enhance returns [2]. 3. Summary by Relevant Catalogs 3.1 Futures Market Overview - The report presents the latest prices, price changes, price change rates, trading volumes, volume changes, open interests, and open interest changes of various agricultural product futures contracts, including soybeans, soybean meal, palm oil, etc. For example, the latest price of the A2601 soybean contract is 4,083, with a price change of - 9 and a change rate of - 0.22% [3]. 3.2 Option Factors - Volume and Open Interest PCR - The volume and open interest PCR of different agricultural product options are provided. Volume PCR and open interest PCR are used to describe the strength of the option underlying market and the turning point of the market respectively. For instance, the volume PCR of soybean option is 1.16, with a change of 0.34, and the open interest PCR is 1.14, with a change of 0 [4]. 3.3 Option Factors - Pressure and Support Levels - The pressure and support levels of each agricultural product option are analyzed from the perspective of the strike prices with the largest open interest of call and put options. For example, the pressure level of soybean option is 4,200, and the support level is 4,050 [5]. 3.4 Option Factors - Implied Volatility - The implied volatility data of different agricultural product options are presented, including at - the - money implied volatility, weighted implied volatility, and its change, annual average implied volatility, call and put implied volatility, historical volatility, and the difference between implied and historical volatility. For example, the at - the - money implied volatility of soybean option is 11.535, and the weighted implied volatility is 12.26, with a change of - 0.46 [6]. 3.5 Option Strategies and Recommendations 3.5.1 Oilseeds and Oils Options - **Soybean**: The soybean price is stable with a slight upward trend. The implied volatility of soybean option is below the historical average. The recommended strategies include constructing a neutral call + put option selling combination strategy and a long collar strategy for spot hedging [7]. - **Soybean Meal**: The domestic soybean weekly crushing volume has decreased. The implied volatility of soybean meal option is below the historical average. The recommended strategies include constructing a bearish call + put option selling combination strategy and a long collar strategy for spot hedging [9]. - **Palm Oil**: The production of Malaysian palm oil is expected to face pressure, and the export growth rate has narrowed. The implied volatility of palm oil option is below the historical average. The recommended strategies include constructing a bearish call + put option selling combination strategy and a long collar strategy for spot hedging [9]. - **Peanut**: The peanut oil price is stable. The implied volatility of peanut option is at a relatively high historical level. The recommended strategy is a long collar strategy for spot hedging [10]. 3.5.2 Agricultural By - product Options - **Pig**: The average price of pigs in some regions has increased slightly, but the market may face downward pressure in the future. The implied volatility of pig option is above the historical average. The recommended strategies include constructing a bearish put spread strategy, a bearish call + put option selling combination strategy, and a covered call strategy for spot [10]. - **Egg**: The inventory of laying hens has decreased. The implied volatility of egg option is at a relatively high level. The recommended strategies include constructing a bearish put spread strategy and a bearish call + put option selling combination strategy [11]. - **Apple**: The price of apple futures has increased due to poor fruit quality. The implied volatility of apple option is above the historical average. The recommended strategies include constructing a bullish call + put option selling combination strategy and a long collar strategy for spot hedging [11]. - **Jujube**: The physical inventory of jujube has increased. The implied volatility of jujube option has rapidly risen above the historical average. The recommended strategies include constructing a bearish wide - straddle option selling combination strategy and a covered call strategy for spot hedging [12]. 3.5.3 Soft Commodity Options - **Sugar**: The spot price of sugar in Guangxi has decreased, and the basis has weakened. The implied volatility of sugar option is at a relatively low historical level. The recommended strategies include constructing a bearish call + put option selling combination strategy and a long collar strategy for spot hedging [12]. - **Cotton**: The China Cotton Price Index has increased, and the basis is volatile. The implied volatility of cotton option is at a relatively low level. The recommended strategies include constructing a bearish call + put option selling combination strategy and a covered call strategy for spot hedging [13]. 3.5.4 Grain Options - **Corn**: The supply of corn in the origin is increasing, and the trading enthusiasm of traders is weakening. The implied volatility of corn option is at a relatively low historical level. The recommended strategy is a bearish call + put option selling combination strategy [13].

1. Report Industry Investment Rating There is no information provided in the document regarding the industry investment rating. 2. Core Viewpoints of the Report - The energy - chemical sector includes energy, alcohols, polyolefins, rubber, polyesters, alkalis, and others. For each sector, options strategies and suggestions are provided for selected varieties. Each option variety's strategy report includes target market analysis, option factor research, and option strategy suggestions [9]. - The overall strategy is to construct option portfolio strategies mainly as sellers, along with spot hedging or covered strategies to enhance returns [3]. 3. Summary by Related Catalogs 3.1 Target Futures Market Overview - The document provides the latest prices, price changes, price change percentages, trading volumes, volume changes, open interests, and open interest changes of various energy - chemical futures contracts, such as crude oil, liquefied petroleum gas (LPG), methanol, etc. For example, the latest price of crude oil (SC2512) is 465, with a price increase of 6 and a price change percentage of 1.28% [4]. 3.2 Option Factors - Volume and Open Interest PCR - The volume PCR and open interest PCR of various energy - chemical options are presented. These indicators are used to describe the strength of the option target market and the turning point of the target market. For example, the open interest PCR of crude oil options is 0.77, with a change of - 0.04 [5]. 3.3 Option Factors - Pressure and Support Levels - The pressure and support levels of various energy - chemical options are given, which are determined by the strike prices with the largest open interest of call and put options. For example, the pressure level of crude oil options is 500 and the support level is 450 [6]. 3.4 Option Factors - Implied Volatility - The implied volatility of various energy - chemical options is provided, including at - the - money implied volatility, weighted implied volatility, changes in weighted implied volatility, annual average implied volatility, call implied volatility, put implied volatility, 20 - day historical volatility, and the difference between implied and historical volatility. For example, the at - the - money implied volatility of crude oil options is 28.075, and the weighted implied volatility is 29.38 with a change of - 0.93 [7]. 3.5 Option Strategies and Suggestions 3.5.1 Energy Options - **Crude Oil**: The fundamental situation shows that US refinery demand is picking up, shale oil production reduction is small, OPEC exports are increasing but mostly absorbed by China, and European refined product inventories are in a low - level destocking state. The market has shown a trend of decline, followed by consolidation, and then a rebound. Option strategies include constructing a neutral call + put option combination strategy for volatility, and a long collar strategy for spot hedging [8]. - **LPG**: The US market has high - production and high - inventory pressure, and extreme winter weather and Sino - US trade trends may affect prices. The market has experienced a decline, followed by a rebound and then a fall. Option strategies are similar to those of crude oil, including constructing a neutral call + put option combination strategy and a long collar strategy for spot hedging [10]. 3.5.2 Alcohol Options - **Methanol**: Port and enterprise inventories are at certain levels, and the market shows a weak upward - pressured trend. Option strategies include constructing a bearish call + put option combination strategy for volatility and a long collar strategy for spot hedging [10]. - **Ethylene Glycol**: The load and inventory situation is complex, and the market is in a weak trend. Option strategies include constructing a bearish spread strategy for direction and a short - volatility strategy for volatility, along with a long collar strategy for spot hedging [11]. 3.5.3 Polyolefin Options - **Polypropylene**: The inventory pressure of PP is higher than that of PE, and the market is in a weak trend. Option strategies include a long collar strategy for spot hedging [11]. 3.5.4 Rubber Options - **Rubber**: The import market price is rising, but downstream demand is weak. The market is in a weak consolidation state. Option strategies include constructing a bearish call + put option combination strategy for volatility [12]. 3.5.5 Polyester Options - **PTA**: The load is at a certain level, and the market is in a weak bearish trend. Option strategies include constructing a bearish call + put option combination strategy for volatility [12]. 3.5.6 Alkali Options - **Caustic Soda**: The spot market has issues such as lack of restocking and weakening cost support, and the market is in a weak bearish trend. Option strategies include constructing a bearish spread strategy for direction and a long collar strategy for spot hedging [13]. - **Soda Ash**: The inventory situation is given, and the market is in a low - level weak consolidation state. Option strategies include constructing a short - volatility combination strategy for volatility and a long collar strategy for spot hedging [13]. 3.5.7 Other Options - **Urea**: The enterprise inventory is at a high level, and the market is in a low - level weak consolidation state. Option strategies include constructing a neutral call + put option combination strategy for volatility and a long collar strategy for spot hedging [14].

1. Report Industry Investment Rating - Not provided in the report 2. Core View of the Report - Stock index options are experiencing an upward trend with decreasing volatility, and the bearish sentiment is declining. A covered call strategy can be considered [2] 3. Summary by Relevant Catalogs 3.1 Option Market Data Statistics - **Underlying Market Statistics**: The closing prices of the Shanghai Composite 50 Index, CSI 300 Index, and other indices all rose, while the trading volumes decreased. For example, the Shanghai Composite 50 Index closed at 3001.35, up 40.25, with a trading volume of 63.38 billion hands, a decrease of 22.81 billion hands [3] - **Option Market Statistics**: The trading volumes of most options decreased, while the positions of some options increased. For example, the trading volume of Shanghai Composite 50 Index options was 55,008, a decrease of 13,785, and the position was 77,675, an increase of 183 [3] 3.2 Option Volatility Statistics - **Near - Month Options**: The implied volatility (ATM - IV) of most options decreased. For example, the ATM - IV of Shanghai Composite 50 Index options was 14.62%, a decrease of 2.70% [6] - **Next - Month Options**: The ATM - IV of most options also decreased. For example, the ATM - IV of Shanghai Composite 50 Index options was 16.06%, a decrease of 1.87% [6] 3.3 Option Indicator Data Statistics - **PCR and Skew**: The report provides the PCR (volume and position) and skew data of various options, which can be used to analyze market sentiment and risk [3][6] 3.4 Option Charts - **Volatility Charts**: Include the volatility trends of the main contracts of various options, such as the Shanghai Composite 50 Index option, CSI 300 Index option, etc., which can help investors understand the volatility changes of options [10][12][14] - **PCR Charts**: Show the volume and position PCR trends of all contracts of various options, reflecting the market's bullish and bearish sentiment [10][17][20] - **Volatility Cone and Term Structure Charts**: Present the volatility cone and term structure of various options, helping investors analyze the volatility characteristics and term structure of options [10][16][24]

Group 1: Report Overview - The report is an early morning strategy report on energy and chemical options dated August 26, 2025 [2] - The energy and chemical options covered include energy (crude oil, LPG), polyolefins (PP, PVC, plastic, styrene), polyesters (PX, PTA, short - fiber, bottle chips), alkali chemicals (caustic soda, soda ash), and others (rubber) [3] - The recommended strategy is to construct an option portfolio strategy mainly based on sellers, as well as spot hedging or covered strategies to enhance returns [3] Group 2: Underlying Futures Market Overview - The latest prices, price changes, price change rates, trading volumes, volume changes, open interests, and open interest changes of various underlying futures contracts are presented, such as the SC2510 crude oil contract with a latest price of 499, a price increase of 6, and a price change rate of 1.16% [4] Group 3: Option Factor - Volume and Open Interest PCR - Volume and open interest PCR data for various option varieties are provided, which are used to describe the strength of the option underlying market and the turning point of the underlying market respectively [5] Group 4: Option Factor - Pressure and Support Levels - Pressure and support levels for various option varieties are analyzed from the perspective of the strike prices with the largest open interest of call and put options, for example, the pressure level of crude oil is 600 and the support level is 415 [6] Group 5: Option Factor - Implied Volatility - Implied volatility data for various option varieties are given, including at - the - money implied volatility, weighted implied volatility, and the difference between implied and historical volatility [7] Group 6: Option Strategies and Recommendations for Different Categories Energy - related Options - **Crude Oil**: OPEC + will increase supply by 550,000 barrels per day in September, and Russia will cut production. The market shows short - term recovery受阻. Implied volatility is near the average, and the open interest PCR indicates a weak shock. Recommended strategies include constructing a neutral call + put option combination and a long collar strategy [8] - **LPG**: Factory inventory is decreasing slightly but still high, and port inventory is at a high level. The market shows short - term recovery. Implied volatility has dropped to near the average, and the open interest PCR indicates strong short - side power. Recommended strategies are similar to those for crude oil [10] Alcohol - related Options - **Methanol**: Port and enterprise inventories are rising. The market is in a weak trend. Implied volatility is below the average, and the open interest PCR indicates a weak shock. Recommended strategies include constructing a short - biased call + put option combination and a long collar strategy [10] - **Ethylene Glycol**: Port inventory is decreasing, and the market is in a weak and wide - range shock. Implied volatility is below the average, and the open interest PCR indicates strong short - side power. Recommended strategies include constructing a short - volatility strategy and a long collar strategy [11] Polyolefin - related Options - **Polypropylene**: PE and PP inventories have different trends, and the market is in a weak trend. Implied volatility is below the average, and the open interest PCR indicates a weakening trend. Recommended strategies include a long collar strategy [11] Rubber - related Options - **Rubber**: Tire production has different trends. The market is in a short - term weak trend. Implied volatility is near the average, and the open interest PCR indicates a weak trend. Recommended strategies include constructing a neutral call + put option combination [12] Polyester - related Options - **PTA**: Social inventory is decreasing, and the market shows a recovery. Implied volatility is above the average, and the open interest PCR indicates a weak shock. Recommended strategies include constructing a neutral call + put option combination [13] Other Options - **Caustic Soda**: Production capacity utilization is decreasing, and the market shows a recovery. Implied volatility is high, and the open interest PCR indicates strong long - side power. Recommended strategies include a long collar strategy [14] - **Soda Ash**: Supply is at a high level, and the market is in a shock. Implied volatility is high, and the open interest PCR indicates strong short - side power. Recommended strategies include constructing a short - volatility combination and a long collar strategy [14] - **Urea**: Inventory is rising, and the market is in a low - level shock. Implied volatility is near the average, and the open interest PCR indicates strong short - side power. Recommended strategies include constructing a short - biased call + put option combination and a long collar strategy [15] Group 7: Option Charts - Charts of price trends, trading volumes, open interests, open interest PCR, implied volatility, etc. for various option varieties such as crude oil, LPG, methanol, etc. are provided [17][36][57]

Group 1: Report Overview - The report is a metal options strategy morning report dated August 22, 2025 [1] - The core view is to provide option strategy suggestions for different metal sectors, including non - ferrous metals, precious metals, and black metals [2] Group 2: Market Overview Futures Market - Copper (CU2510) latest price is 78,710, up 140 (0.18%), volume 3.60 million lots, open interest 14.34 million lots [3] - Aluminum (AL2510) latest price is 20,720, up 120 (0.58%), volume 12.45 million lots, open interest 23.39 million lots [3] - And so on for other metals like zinc, lead, nickel, etc. Option Factors Volume and Open Interest PCR - Copper: volume PCR is 0.77, down 0.16; open interest PCR is 0.87, down 0.01 [4] - Aluminum: volume PCR is 0.79, down 0.47; open interest PCR is 0.93, up 0.02 [4] Pressure and Support Levels - Copper: pressure point is 82,000, support point is 78,000 [5] - Aluminum: pressure point is 20,800, support point is 20,000 [5] Implied Volatility - Copper: flat - implied volatility is 8.46%, weighted implied volatility is 14.67%, up 1.67% [6] - Aluminum: flat - implied volatility is 8.86%, weighted implied volatility is 12.10%, up 0.03% [6] Group 3: Strategy and Suggestions Non - Ferrous Metals Copper - Fundamental: three major exchanges' copper inventory increased by 0.7 million tons [7] - Market analysis: since June, it has been in a high - level consolidation [7] - Option strategy: build a short - volatility seller option portfolio and a spot hedging strategy [7] Aluminum/Alumina - Fundamental: domestic aluminum ingot inventory increased, while保税区 inventory decreased [9] - Market analysis: showed a high - level shock and decline [9] - Option strategy: build a neutral short - volatility option combination and a spot collar strategy [9] Other Non - Ferrous Metals - Similar analysis and strategy suggestions are provided for zinc, lead, nickel, tin, and lithium carbonate [9][10][11] Precious Metals Gold/Silver - Fundamental: US CPI data is provided [12] - Market analysis: gold showed a short - term consolidation and decline [12] - Option strategy: build a neutral short - volatility option seller combination and a spot hedging strategy [12] Black Metals Rebar - Fundamental: rebar social inventory and factory inventory increased [13] - Market analysis: showed a downward trend with pressure [13] - Option strategy: build a bearish option spread strategy and a short - volatility option combination [13] Other Black Metals - Similar analysis and strategy suggestions are provided for iron ore, ferroalloys, industrial silicon, polysilicon, and glass [13][14][15]