1. Report Industry Investment Rating No relevant information provided. 2. Core Viewpoints of the Report - The agricultural product options market shows different trends. Oilseeds and oils are in a weak and volatile state, while agricultural by - products and soft commodities have their own characteristics. For example, sugar shows a slight fluctuation, cotton is in a strong consolidation, and corn and starch in the cereal category are in a narrow - range bullish consolidation. 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 According to Relevant Catalogs 3.1 Futures Market Overview - The report provides the latest prices, price changes, price change rates, trading volumes, volume changes, open interests, and open - interest changes of various agricultural product option underlying futures contracts, including soybeans, soybean meal, palm oil, etc. For example, the latest price of soybean No.1 (A2603) is 4,295, with a decrease of 19 and a decline rate of 0.44%, a trading volume of 2.51 million lots, and an open interest of 5.60 million lots [3]. 3.2 Option Factors - Volume and Open - Interest PCR - The report presents the trading volume, volume change, open interest, open - interest change, trading - volume PCR, volume - PCR change, open - interest PCR, and open - interest PCR change of various agricultural product options. For instance, the trading - volume PCR of soybean No.1 option is 0.33, with a change of - 0.32, and the open - interest PCR is 0.91, with a change of 0.01 [4]. 3.3 Option Factors - Pressure and Support Levels - It shows the underlying contracts, at - the - money strike prices, pressure points, pressure - point offsets, support points, support - point offsets, maximum call - option open interests, and maximum put - option open interests of various agricultural product options. For example, the at - the - money strike price of soybean No.1 (A2603) is 4,300, the pressure point is 4,500, and the support point is 4,000 [5]. 3.4 Option Factors - Implied Volatility - The report provides the at - the - money implied volatility, weighted implied volatility, weighted - implied - volatility change, annual average implied volatility, call - option implied volatility, put - option implied volatility, historical 20 - day volatility, and implied - historical volatility difference of various agricultural product options. For example, the at - the - money implied volatility of soybean No.1 option is 13.395, and the weighted implied volatility is 15.46, with a change of 0.45 [6]. 3.5 Strategy and Recommendations - **Oilseeds and Oils Options**: - **Soybean No.1**: The fundamental situation shows that from January 5th to January 9th, the cumulative large - order sales volume of US soybeans to China was about 666,000 tons. The market trend is a short - term bullish rebound with pressure above. The implied volatility of the option is around the historical average. The open - interest PCR is around 0.90, indicating a volatile market. The pressure point is 4,200, and the support point is 4,000. 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 average daily提货量 of major oil mills decreased slightly week - on - week, and the basis also decreased slightly. The market shows an oversold rebound. The implied volatility of the option is slightly below the historical average. The open - interest PCR is below 0.80, indicating a volatile market. The pressure point is 3,100, and the support point is 3,050. Recommended strategies are similar to those of soybean No.1 [9]. - **Palm Oil**: The inventory in Malaysia in December is expected to exceed 3 million tons, suppressing the rebound of the oil sector. The market shows a rebound with pressure above. The implied volatility of the option is slightly below the historical average. The open - interest PCR is around 1.00, indicating a volatile market. The pressure point is 9,000, and the support point is 8,200. Recommended strategies include constructing a neutral call + put option selling combination strategy and a long - collar strategy for spot hedging [9]. - **Peanuts**: The market price of peanut oil is stable, but the peak - season demand is lower than expected. The market shows a short - term bullish rise followed by a rapid decline. The implied volatility of the option is at a relatively high historical level. The open - interest PCR is below 0.60, indicating pressure above. The pressure point is 9,000, and the support point is 7,700. The recommended strategy is a long - collar strategy for spot hedging [10]. - **Agricultural By - product Options**: - **Hogs**: The average slaughter weight has increased slightly. The market shows an oversold rebound under a weak bearish trend. The implied volatility of the option is at the historical average. The open - interest PCR is below 0.50, indicating a weak market. The pressure point is 13,000, and the support point is 11,000. Recommended strategies include constructing a neutral call + put option selling combination strategy and a covered - call strategy for spot hedging [10]. - **Eggs**: The inventory of laying hens decreased slightly month - on - month and increased year - on - year. The market shows a rebound with pressure above. The implied volatility of the option is at a relatively high level. The open - interest PCR is below 0.60, indicating a weak market. The pressure point is 3,150, and the support point is 3,100. Recommended strategies include constructing a bearish call + put option selling combination strategy [11]. - **Apples**: The total sales volume has decreased significantly compared with last year. The market shows a continuous warming - up and high - level volatility with pressure above. The implied volatility of the option is slightly above the historical average. The open - interest PCR is above 1.00, indicating support below. The pressure point is 10,600, and the support point is 8,500. Recommended strategies include constructing a bullish call + put option selling combination strategy and a long - collar strategy for spot hedging [11]. - **Red Dates**: The raw - material purchase in Xinjiang is almost completed. The market shows a weak bearish trend with pressure above. The implied volatility of the option is slightly above the historical average. The open - interest PCR is below 0.50, indicating a weak market. The pressure point is 9,800, and the support point is 9,000. Recommended strategies include constructing a bearish wide - straddle option selling combination strategy and a covered - call strategy for spot hedging [12]. - **Soft Commodity Options**: - **Sugar**: The domestic processing cost is high, and the external market shows signs of bottoming out. The market shows a weak bearish oversold rebound with pressure above. The implied volatility of the option is at a relatively low historical level. The open - interest PCR is below 0.60, indicating a weak market. The pressure point is 5,500, and the support point is 5,000. Recommended strategies include constructing a bearish call + put option selling combination strategy and a long - collar strategy for spot hedging [12]. - **Cotton**: The domestic cotton inventory has increased. The market shows a short - term bullish rise. The implied volatility of the option is at a relatively low level. The open - interest PCR is above 0.60, indicating a weak market. The pressure point is 15,200, and the support point is 14,000. The recommended strategy is a long - collar strategy for spot hedging [13]. - **Cereal Options**: - **Corn**: The inventory in northern ports has not formed a significant accumulation. The market shows a rebound with support below. The implied volatility of the option is at a relatively low historical level. The open - interest PCR is above 0.60, indicating a strengthening market. The pressure point is 2,140, and the support point is 2,000. Recommended strategies include constructing a neutral call + put option selling combination strategy [13].

1. Report Industry Investment Rating - No relevant information provided in the document 2. Core Viewpoints of the Report - The energy - chemical sector is mainly divided into 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 underlying market analysis, option factor research, and option strategy suggestions [9]. - It is recommended to construct option portfolio strategies mainly based on sellers, as well as spot hedging or covered strategies to enhance returns [3]. 3. Summary According to Relevant Catalogs 3.1 Underlying Futures Market Overview - The report shows 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 contract SC2602 is 416, with a decrease of 9 and a decline rate of 2.19%, trading volume of 111,000 lots, and an open interest of 33,000 lots [4]. 3.2 Option Factors 3.2.1 Volume - Open Interest PCR - The report presents the trading volume, volume change, open interest, open - interest change, trading - volume PCR, volume - PCR change, open - interest PCR, and open - interest - PCR change of various energy - chemical options. For instance, the trading - volume PCR of crude oil options is 0.53, with a change of 0.03, and the open - interest PCR is 0.45, with a change of - 0.08 [5]. 3.2.2 Pressure and Support Levels - It shows the underlying contract, at - the - money strike price, pressure points, pressure - point offsets, support points, support - point offsets, maximum call - option open interest, and maximum put - option open interest of various energy - chemical options. For example, the pressure point of crude oil options (SC2602) is 450 and the support point is 400 [6]. 3.2.3 Implied Volatility - The report provides information on the at - the - money implied volatility, weighted implied volatility, weighted - implied - volatility change, annual average implied volatility, call - option implied volatility, put - option implied volatility, 20 - day historical volatility, and implied - historical - volatility difference of various energy - chemical options. For example, the at - the - money implied volatility of crude oil options is 35.09%, and the weighted implied volatility is 43.46% with a change of 11.52% [7]. 3.3 Option Strategies and Suggestions 3.3.1 Energy - Type Options (Crude Oil and LPG) - **Crude Oil**: The fundamental situation involves geopolitical events and OPEC+ production policies. The market has shown a weak - bearish trend recently. Option strategies include constructing a short - biased call + put option combination strategy for the volatility strategy and a long collar strategy for the spot long - hedging strategy [8]. - **LPG**: The supply has no significant increase, and the chemical demand supports the price. The market shows an oscillating - decline bearish trend. Option strategies are similar to those of crude oil, with a short - biased call + put option combination strategy for volatility and a long collar strategy for spot hedging [10]. 3.3.2 Alcohol - Type Options (Methanol and Ethylene Glycol) - **Methanol**: The import volume from Venezuela and domestic inventory conditions affect the price. The market shows an upward - rebound trend after a decline. Option strategies include a short - neutral call + put option combination strategy for volatility and a long collar strategy for spot hedging [10]. - **Ethylene Glycol**: The port inventory situation impacts the price. The market shows a weak - bearish trend. Option strategies include a short - volatility strategy for volatility and a long - spot + long put + short out - of - the - money call strategy for spot hedging [11]. 3.3.3 Olefin - Type Options (PVC) - PVC: The production - capacity utilization rate and the market show a bearish trend followed by a rebound. Option strategies include a bull - spread call - option combination strategy for directionality and a long - spot + long at - the - money put + short out - of - the - money call strategy for spot hedging [11]. 3.3.4 Rubber - Type Options (Rubber and Synthetic Rubber) - **Rubber**: The inventory and production data affect the price. The market shows a warming - up upward trend. Option strategies include a short - neutral call + put option combination strategy for volatility [12]. - **Synthetic Rubber**: No detailed fundamental and strategic analysis is given in the text. 3.3.5 Polyester - Type Options (PTA) - PTA: The market start - up rate and production affect the price. The market shows a short - term strong upward - rebound trend. Option strategies include a bull - spread call - option combination strategy for directionality and a short - bullish call + put option combination strategy for volatility [12]. 3.3.6 Alkali - Type Options (Caustic Soda and Soda Ash) - **Caustic Soda**: The capacity utilization rate and the market show a weak - bearish trend. Option strategies include a bear - spread combination strategy for directionality and a long collar strategy for spot hedging [13]. - **Soda Ash**: The effective production capacity and the market show a low - level weak - oscillating trend. Option strategies include a short - volatility combination strategy for volatility and a long collar strategy for spot hedging [13]. 3.3.7 Other Options (Urea) - Urea: The daily production volume and the market show a short - term weak - bearish trend. Option strategies include a short - bullish call + put option combination strategy for volatility and a long - spot + long at - the - money put + short out - of - the - money call strategy for spot hedging [14].

Report Summary 1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints - The energy - chemical sector includes energy, alcohols, polyolefins, rubber, polyesters, alkalis, and others. Strategies mainly involve constructing option portfolios with sellers as the main part, along with spot hedging or covered strategies to enhance returns [3][9]. 3. Summary by Relevant Catalogs 3.1 Futures Market Overview - The report provides the latest prices, price changes, price change rates, trading volumes, volume changes, open interests, and open interest changes of various energy - chemical futures contracts such as crude oil, liquefied gas, and methanol [4]. 3.2 Option Factors - **Volume and Open Interest PCR**: The report presents the volume PCR and open interest PCR of different option varieties, which are used to describe the strength of the option underlying market and the turning point of the underlying market respectively [5]. - **Pressure and Support Levels**: It shows the pressure points, support points, and their offsets of various option varieties from the perspective of the strike prices with the largest open interest of call and put options [6]. - **Implied Volatility**: The report provides the at - the - money implied volatility, weighted implied volatility, and its changes, annual average, call and put implied volatilities, historical volatility, and the difference between implied and historical volatilities of different option varieties [7]. 3.3 Strategies and Recommendations - **Crude Oil Options**: The fundamental situation is that the demand of US refineries has stabilized and rebounded, shale oil production has changed little, and OPEC's short - term supply is flat. The market has shown a weak trend recently. Directional strategies suggest constructing a bear spread of put options; volatility strategies recommend selling a call + put option combination with a short bias; spot long - hedging strategies involve constructing a long collar strategy [8]. - **Liquefied Gas Options**: The warehouse receipt volume has increased slightly this week, supply has increased, and demand has weakened. The market shows a bearish trend. Directional strategies suggest constructing a bear spread of put options; volatility strategies recommend selling a call + put option combination with a short bias; spot long - hedging strategies involve constructing a long collar strategy [10]. - **Methanol Options**: Inventory has decreased. The market has shown a weak trend. Directional strategies suggest constructing a bear spread of put options; volatility strategies recommend selling a call + put option combination with a short bias; spot long - hedging strategies involve constructing a long collar strategy [10]. - **Ethylene Glycol Options**: Polyester load has decreased, and port inventory has increased. The market has shown a weak trend. Directional strategies suggest constructing a bear spread of put options; volatility strategies recommend a short - volatility strategy; spot long - hedging strategies involve holding a spot long position + buying a put option + selling an out - of - the - money call option [11]. - **PVC Options**: Factory and overall inventories have increased. The market has shown a weak trend. Directional strategies suggest constructing a bear spread of put options; spot long - hedging strategies involve holding a spot long position + buying an at - the - money put option + selling an out - of - the - money call option [11]. - **Rubber Options**: Tire factory operating rates and inventory conditions are presented. The market has shown a weak consolidation trend. Volatility strategies recommend selling a call + put option combination with a neutral bias [12]. - **PTA Options**: PTA load is low. The market has shown a trend of rebound and then decline. Volatility strategies recommend selling a call + put option combination with a neutral bias [12]. - **Caustic Soda Options**: The average utilization rate of caustic soda production capacity has increased. The market has shown a weak bearish trend. Directional strategies suggest constructing a bear spread combination; spot long - hedging strategies involve constructing a long collar strategy [13]. - **Soda Ash Options**: Factory inventory has decreased. The market has shown a low - level weak oscillation trend. Directional strategies suggest constructing a bear spread combination; volatility strategies recommend a short - volatility combination; spot long - hedging strategies involve constructing a long collar strategy [13]. - **Urea Options**: Enterprise inventory has decreased, and port inventory has increased. The market has shown a short - term weak trend. Volatility strategies recommend selling a call + put option combination with a neutral bias; spot long - hedging strategies involve holding a spot long position + buying an at - the - money put option + selling an out - of - the - money call option [14].

Group 1: Report Summary - The report is an energy and chemical options strategy morning report dated November 27, 2025, covering various energy and chemical options including energy, polyolefins, polyesters, alkali chemicals, etc [2][3] - The overall strategy is to construct option portfolio strategies mainly as sellers, along with spot hedging or covered strategies to enhance returns [3] Group 2: Underlying Futures Market Overview - The report provides the latest prices, price changes, price change percentages, trading volumes, volume changes, open interests, and open interest changes of multiple underlying futures contracts such as crude oil, liquefied gas, methanol, etc [4] Group 3: Option Factor - Volume and Open Interest PCR - It presents the volume and open interest PCR data of different option varieties, which are used to describe the strength of the underlying option market and the turning point of the underlying market respectively [5] Group 4: Option Factor - Pressure and Support Levels - The pressure and support levels of each option variety are analyzed from the perspective of the strike prices with the largest open interest of call and put options [6] Group 5: Option Factor - Implied Volatility - The report shows the implied volatility data of various options, including at - the - money implied volatility, weighted implied volatility, and its changes, etc [7] Group 6: Strategy and Recommendations for Each Option Variety Crude Oil - Fundamental analysis: US refinery demand has stabilized and rebounded, shale oil production has little fluctuation, OPEC short - term supply is flat, and there are short - term export fluctuations in Libya [8] - Market analysis: The price showed a complex trend of rising and falling in different months [8] - Option factor research: Implied volatility is above the average, open interest PCR is below 0.8, pressure level is 540, and support level is 430 [8] - Strategy: Construct bear spread portfolio for directional strategy, sell call + put options for volatility strategy, and use long collar strategy for spot hedging [8] Liquefied Gas - Fundamental analysis: US propane inventory is high, and crude oil price is affected by supply and geopolitical issues [10] - Market analysis: The price has shown a trend of decline and rebound with pressure [10] - Option factor research: Implied volatility has dropped significantly, open interest PCR is around 0.8, pressure level is 4500, and support level is 4000 [10] - Strategy: Use a neutral call + put option selling strategy for volatility, and long collar strategy for spot hedging [10] Methanol - Fundamental analysis: Port and enterprise inventories are decreasing [10] - Market analysis: The price has been in a weak trend [10] - Option factor research: Implied volatility is around the historical average, open interest PCR is below 0.6, pressure level is 2300, and support level is 2000 [10] - Strategy: Construct bear spread portfolio for directional strategy, sell call + put options for volatility strategy, and use long collar strategy for spot hedging [10] Ethylene Glycol - Fundamental analysis: Port inventory is expected to increase at a slower pace, and the supply - demand balance is expected to improve [11] - Market analysis: The price has been in a weak trend [11] - Option factor research: Implied volatility is below the average, open interest PCR is below 0.7, pressure level is 4500, and support level is 3800 [11] - Strategy: Construct bear spread portfolio for directional strategy, sell options for volatility strategy, and use long + put + short call strategy for spot hedging [11] Polypropylene - Fundamental analysis: Polyolefin inventory pressure is large [11] - Market analysis: The price has been in a weak trend [11] - Option factor research: Implied volatility has dropped to around the average, open interest PCR is around 0.7, pressure level is 7000, and support level is 6300 [11] - Strategy: Construct bear spread portfolio for directional strategy, and use long + put + short call strategy for spot hedging [11] Rubber - Fundamental analysis: Tire factory operating rates are decreasing, and inventory is changing from explicit to implicit [12] - Market analysis: The price has been in a weak consolidation trend [12] - Option factor research: Implied volatility has decreased to below the average, open interest PCR is below 0.6, pressure level is 16000, and support level is 15000 [12] - Strategy: Use a bearish call + put option selling strategy for volatility [12] PTA - Fundamental analysis: PTA inventory has increased slightly, and it is expected to enter a de - stocking phase [12] - Market analysis: The price has shown a trend of rebound with pressure [12] - Option factor research: Implied volatility is above the average, open interest PCR is around 0.7, pressure level is 4700, and support level is 4300 [12] - Strategy: Use a neutral call + put option selling strategy for volatility [12] Caustic Soda - Fundamental analysis: The average utilization rate of caustic soda production capacity has increased [13] - Market analysis: The price has been in a weak bearish trend [13] - Option factor research: Implied volatility is at a relatively high level, open interest PCR is below 0.6, pressure level is 3000, and support level is 2200 [13] - Strategy: Construct bear spread portfolio for directional strategy, and use long collar strategy for spot hedging [13] Soda Ash - Fundamental analysis: Soda ash factory inventory has decreased [13] - Market analysis: The price has been in a low - level weak consolidation trend [13] - Option factor research: Implied volatility is at a relatively high historical level, open interest PCR is below 0.6, pressure level is 1860, and support level is 1100 [13] - Strategy: Construct bear spread portfolio for directional strategy, sell options for volatility strategy, and use long collar strategy for spot hedging [13] Urea - Fundamental analysis: Enterprise inventory has decreased, and port inventory is expected to increase [14] - Market analysis: The price has shown a trend of low - level consolidation and rebound [14] - Option factor research: Implied volatility is around the historical average, open interest PCR is below 0.6, pressure level is 1800, and support level is 1600 [14] - Strategy: Use a neutral call + put option selling strategy for volatility, and use long + put + short call strategy for spot hedging [14] Group 7: Charts for Each Option Variety - Each option variety has corresponding price charts, volume and open interest charts, open interest PCR charts, implied volatility charts, historical volatility cone charts, and pressure and support level charts [16][37][57]

1. Report Industry Investment Rating No relevant information provided. 2. Core Viewpoints of the Report - The energy - chemical sector is mainly divided into energy, alcohols, polyolefins, rubber, polyesters, alkalis, and others. Each sector selects some varieties for option strategy suggestions. Each option variety compiles an option strategy report according to the underlying market analysis, option factor research, and option strategy suggestions [9]. - The overall strategy is to construct option portfolio strategies mainly based on sellers, as well as spot hedging or covered strategies to enhance returns [3]. 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 energy - chemical option underlying futures contracts, including crude oil, liquefied petroleum gas, methanol, etc. For example, the latest price of crude oil SC2601 is 446, with a decrease of 7 and a decline rate of 1.46%, trading volume of 14.15 million lots, an increase of 2.24 million lots, open interest of 4.20 million lots, and an increase of 0.29 million lots [4]. 3.2 Option Factors - Volume and Open Interest PCR - The volume and open interest PCR of various energy - chemical options are provided. For instance, the volume PCR of crude oil options is 0.87, with a change of - 0.03, and the open interest PCR is 0.78, with a change of - 0.00. These indicators are used to describe the strength of the option underlying market and whether the underlying market has a turning point [5]. 3.3 Option Factors - Pressure and Support Levels - The pressure and support levels of various energy - chemical options are given. For example, the pressure point of crude oil options is 540, and the support point is 460. These levels are determined from the strike prices where the maximum open interest of call and put options is located [6]. 3.4 Option Factors - Implied Volatility - The implied volatility data of various energy - chemical options are presented, including at - the - money implied volatility, weighted implied volatility, its change, annual average, call implied volatility, put implied volatility, historical 20 - day volatility, and the difference between implied and historical volatility. For example, the at - the - money implied volatility of crude oil options is 27.545, and the weighted implied volatility is 29.25, with a change of 2.31 [7]. 3.5 Option Strategies and Suggestions 3.5.1 Energy - Class Options: Crude Oil - **Underlying Market Analysis**: The demand of US refineries has stabilized and rebounded. Shale oil production has little fluctuation during the recent oil price decline. OPEC's short - term supply remains flat. Libya's short - term exports have declined but are expected to recover in the next two weeks. The restart of Kuwait's refinery in December weakens the support for low - sulfur fuel oil [8]. - **Option Factor Research**: The implied volatility of crude oil options fluctuates above the average. The open interest PCR is below 0.80, indicating a weak market. The pressure level is 540, and the support level is 460 [8]. - **Option Strategy Suggestions**: - Directional strategy: None. - Volatility strategy: Construct a short - biased call + put option combination strategy, such as S_SC2601P445, S_SC2601P450, S_SC2601C465, S_SC2601C470. - Spot long - hedging strategy: Construct a long collar strategy, e.g., LONG_SC2601 + BUY_SC2601P460 + SELL_SC2601C485 [8]. 3.5.2 Energy - Class Options: Liquefied Petroleum Gas - **Underlying Market Analysis**: US propane has started to draw down inventory, but it is still at a historical high. Crude oil, as the cost end, is affected by both supply - surplus pressure and geopolitical issues. LPG has shown a market trend of an oversold rebound with pressure above [10]. - **Option Factor Research**: The implied volatility of LPG options has dropped significantly to near the lower - than - average level. The open interest PCR is around 0.80, indicating a weak market. The pressure level is 4500, and the support level is 4250 [10]. - **Option Strategy Suggestions**: - Directional strategy: None. - Volatility strategy: Construct a neutral - biased call + put option combination strategy, such as S_PG2601P4200 and S_PG2601C4350. - Spot long - hedging strategy: Construct a long collar strategy, e.g., LONG_PG2601 + BUY_PG2601P4250 + SELL_PG2601C4350 [10]. 3.5.3 Alcohol - Class Options: Methanol - **Underlying Market Analysis**: Port inventory is decreasing from a high level, and enterprise inventory is also decreasing. The market has shown a weak downward trend with pressure above [10]. - **Option Factor Research**: The implied volatility of methanol options fluctuates around the historical average. The open interest PCR is below 0.60, indicating a weak and volatile market. The pressure level is 2500, and the support level is 2000 [10]. - **Option Strategy Suggestions**: - Directional strategy: Construct a bearish spread strategy with put options, such as B_MA2601P2025 and S_MA2601P1950. - Volatility strategy: Construct a short - biased call + put option combination strategy, such as S_MA2601P2075 and S_MA2601C2000. - Spot long - hedging strategy: Construct a long collar strategy, e.g., LONG_MA2601 + BUY_MA2601P2025 + SELL_MA2601C2150 [10]. 3.5.4 Alcohol - Class Options: Ethylene Glycol - **Underlying Market Analysis**: Port inventory is expected to slow down in the accumulation rate. Domestic device unexpected maintenance has increased, and overseas arrivals in December are expected to decline. The market has shown a weak downward trend with pressure above [11]. - **Option Factor Research**: The implied volatility of ethylene glycol options fluctuates near the lower - than - average level. The open interest PCR is below 0.70, indicating strong bearish power. The pressure level is 4500, and the support level is 4000 [11]. - **Option Strategy Suggestions**: - Directional strategy: Construct a bearish spread strategy with put options, such as B_EG2601P3950 and S_EG2601P3800. - Volatility strategy: Construct a short - volatility strategy, such as S_EG2601P3850 and S_EG2601C4000. - Spot long - hedging strategy: LONG_EG2601 + BUY_EG2601P3900 + SELL_EG2601C4050 [11]. 3.5.5 Polyolefin - Class Options: Polypropylene - **Underlying Market Analysis**: The overall inventory pressure of polyolefins is large. The market of polypropylene has shown a weak downward trend with bearish pressure above [11]. - **Option Factor Research**: The implied volatility of polypropylene options has dropped to near the average level. The open interest PCR is around 0.70, indicating a weak market. The pressure level is 7000, and the support level is 6300 [11]. - **Option Strategy Suggestions**: - Directional strategy: Construct a bearish spread strategy with put options, such as B_PP2601P6500 and S_PP2601P6300. - Volatility strategy: None. - Spot long - hedging strategy: LONG_PP2601 + BUY_PP2601P6400 + SELL_PP2601C6600 [11]. 3.5.6 Rubber - Class Options: Rubber - **Underlying Market Analysis**: The operating rate of tire factories has declined. The market has shown a weak consolidation trend with support below and pressure above [12]. - **Option Factor Research**: The implied volatility of rubber options has decreased to near the lower - than - average level after a rapid increase. The open interest PCR is below 0.60. The pressure level has dropped significantly to 16000, and the support level is 15000 [12]. - **Option Strategy Suggestions**: - Directional strategy: None. - Volatility strategy: Construct a short - biased call + put option combination strategy, such as S_RU2601P14500, S_RU2601P14750, S_RU2601C15250, S_RU2601C15500. - Spot hedging strategy: None [12]. 3.5.7 Polyester - Class Options: PTA - **Underlying Market Analysis**: PTA inventory has increased slightly, but downstream load remains high, and the expected increase in maintenance in November is expected to lead to a phased inventory drawdown. The market has shown a rebound trend with pressure above [12]. - **Option Factor Research**: The implied volatility of PTA options fluctuates above the average level. The open interest PCR is around 0.70, indicating a volatile market. The pressure level is 4700, and the support level is 4300 [12]. - **Option Strategy Suggestions**: - Directional strategy: None. - Volatility strategy: Construct a neutral - biased call + put option combination strategy, such as S_TA2601P4600, S_TA2601P4650, S_TA2601C4750, S_TA2601C4700. - Spot hedging strategy: None [12]. 3.5.8 Alkali - Class Options: Caustic Soda - **Underlying Market Analysis**: The average utilization rate of caustic soda production capacity has increased in some regions and decreased in others. The market has shown a weak bearish trend with pressure above [13]. - **Option Factor Research**: The implied volatility of caustic soda options fluctuates at a relatively high level. The open interest PCR is below 0.60, indicating a weak market. The pressure level is 3000, and the support level is 2200 [13]. - **Option Strategy Suggestions**: - Directional strategy: Construct a bearish spread strategy, such as B_SH2601P2320 and S_SH2601P2200. - Volatility strategy: None. - Spot collar hedging strategy: LONG_SH2601 + BUY_SH2601P2280 + SELL_SH2601C2400 [13]. 3.5.9 Alkali - Class Options: Soda Ash - **Underlying Market Analysis**: Soda ash factory inventory has decreased. The market has shown a low - level weak consolidation trend with pressure above and support below [13]. - **Option Factor Research**: The implied volatility of soda ash options fluctuates at a relatively high historical level. The open interest PCR is below 0.60, indicating strong bearish pressure. The pressure level is 1860, and the support level is 1100 [13]. - **Option Strategy Suggestions**: - Directional strategy: Construct a bearish spread strategy, such as B_SA2601P1200 and S_SA2601P1120. - Volatility strategy: Construct a short - volatility combination strategy, such as S_SA2601P1160 and S_SA2601C1200. - Spot long - hedging strategy: Construct a long collar strategy, e.g., LONG_SA2601 + BUY_SA2601P1160 + SELL_SA26011C1240 [13]. 3.5.10 Other Options: Urea - **Underlying Market Analysis**: Enterprise inventory has decreased, and port inventory is expected to increase. The market has shown a low - level consolidation and gradual rebound trend [14]. - **Option Factor Research**: The implied volatility of urea options fluctuates slightly around the historical average level. The open interest PCR is below 0.60, indicating strong bearish pressure. The pressure level is 1800, and the support level is 1600 [14]. - **Option Strategy Suggestions**: - Directional strategy: None. - Volatility strategy: Construct a neutral - biased call + put option combination strategy, such as S_UR2601P1640 and S_UR2601C1680. - Spot hedging strategy: LONG_UR2601 + S_UR2601P1660 + SELL_UR2601C1720 [14].

1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report - The agricultural product options market shows different trends. Oilseeds and oils are in a weak and volatile state, while agricultural by - products and soft commodities like sugar are in a volatile or slightly volatile situation, and grains such as corn and starch are in a weak and narrow - range consolidation. - It is recommended to construct option portfolio strategies mainly based on sellers, as well as spot hedging or covered strategies to enhance returns. [2] 3. Summary According to Related Catalogs 3.1. Futures Market Overview - Various agricultural product futures show different price changes. For example, the latest price of soybean No.1 (A2601) is 4,118, down 7 with a decline rate of - 0.17%. The trading volume and open interest also have corresponding changes. [3] 3.2. Option Factors - Volume and Open Interest PCR - The volume and open interest PCR of different agricultural product options are presented. For instance, the volume PCR of soybean No.1 is 0.81 with a change of 0.26, and the open interest PCR is 1.19 with a change of 0.04. These indicators are used to describe the strength of the option underlying market and the turning point of the market. [4] 3.3. Option Factors - Pressure and Support Levels - The pressure and support levels of different agricultural product options are given. For example, the pressure level of soybean No.1 is 4,200 and the support level is 4,050. These levels are determined from the strike prices with the largest open interest of call and put options. [5] 3.4. Option Factors - Implied Volatility - The implied volatility of different agricultural product options is analyzed. For example, the at - the - money implied volatility of soybean No.1 is 11.7, the weighted implied volatility is 12.70 with a change of - 0.00, and the difference between implied and historical volatility is - 0.21. [6] 3.5. Option Strategies and Recommendations 3.5.1. Oilseeds and Oils Options - **Soybean No.1**: - Fundamental analysis shows that the CNF premium of Brazilian soybeans in January 2026 decreased week - on - week, while the import cost increased, and the crushing profit decreased. The planting progress of Brazilian soybeans slowed down, which has a slightly positive impact. - The option strategy includes constructing a neutral call + put option combination strategy to obtain time value and a long collar strategy for spot hedging. [7] - **Soybean Meal**: - The average daily trading volume and delivery volume of soybean meal decreased week - on - week, and the basis increased slightly. - Option strategies include constructing a neutral call + put option combination strategy and a long collar strategy for spot hedging. [9] - **Palm Oil**: - The production and rainfall in Malaysia are favorable, and the inventory at the end of the year is expected to be at a relatively high historical level. - Option strategies include constructing a short - biased call + put option combination strategy and a long collar strategy for spot hedging. [9] - **Peanut**: - The peanut market is in a contradiction between the support of high - quality resources and the overall loose supply - demand situation. - The option strategy is to construct a long collar strategy for spot hedging. [10] 3.5.2. Agricultural By - products Options - **Pig**: - The production and inventory of pigs in the first three quarters of 2025 increased. - Option strategies include constructing a bear spread strategy for call options, a short - biased call + put option combination strategy, and a covered call strategy for spot. [10] - **Egg**: - The egg market has a pattern of high supply and weak demand. - Option strategies include constructing a neutral call + put option combination strategy. [11] - **Apple**: - The apple production decreased this year, and the cold - storage inventory is expected to be low. - Option strategies include constructing a long - biased call + put option combination strategy and a long collar strategy for spot hedging. [11] - **Jujube**: - The jujube market price is stable, and the supply is sufficient. - Option strategies include constructing a short - biased wide - straddle option combination strategy and a covered call strategy for spot hedging. [12] 3.5.3. Soft Commodities Options - **Sugar**: - The weak external sugar market restricts the rebound of Zhengzhou sugar, but the expected decline in sugar production in southern Brazil may have a certain restrictive effect on the decline. - Option strategies include constructing a short - biased call + put option combination strategy and a long collar strategy for spot hedging. [12] - **Cotton**: - The new cotton supply is increasing, which exerts pressure on cotton prices. - Option strategies include constructing a short - biased call + put option combination strategy and a covered call strategy for spot hedging. [13] 3.5.4. Grains Options - **Corn**: - The purchase price of corn by domestic processing enterprises decreased, and the market supply exceeded demand. - Option strategies include constructing a neutral call + put option combination strategy. [13]

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 content 2. Core Viewpoints of the Report - The energy - chemical sector is mainly divided into 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 is compiled based on underlying market analysis, option factor research, and option strategy suggestions [9] 3. Summary by Related Catalogs 3.1 Futures Market Overview - The report provides the latest prices, price changes, percentage changes, trading volumes, volume changes, open interest, and open interest changes of various energy - chemical option underlying futures contracts, including crude oil, liquefied petroleum gas, methanol, etc [4] 3.2 Option Factors 3.2.1 Volume - to - Open - Interest PCR - The volume - to - open - interest PCR indicators (volume PCR and open interest PCR) of various energy - chemical options are presented, which are used to describe the strength of the option underlying market and the turning point of the underlying market respectively [5] 3.2.2 Pressure and Support Levels - The pressure and support levels of various energy - chemical option underlying contracts are given, which are determined by the strike prices with the largest open interest of call and put options [6] 3.2.3 Implied Volatility - The implied volatility indicators of various energy - chemical options are 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, historical 20 - day volatility, and the difference between implied and historical volatility [7] 3.3 Strategies and Suggestions 3.3.1 Energy - Type Options - **Crude Oil**: Fundamentally, OPEC may discuss early release of production cuts, and Russia has production cut plans. The market has been in a weak - to - range - bound state. Option strategies include constructing a short - biased call + put option combination strategy and a long collar strategy for spot hedging [8] - **Liquefied Petroleum Gas**: The PDH device maintenance situation is stable, and the market has shown an oversold - rebound pattern. Strategies involve constructing a neutral - biased call + put option combination strategy and a long collar strategy for spot hedging [10] 3.3.2 Alcohol - Type Options - **Methanol**: Port and enterprise inventories are at certain levels, and the market is weak. Strategies include constructing a bear spread combination strategy for put options, a short - biased call + put option combination strategy, and a long collar strategy for spot hedging [10] - **Ethylene Glycol**: Port inventory is expected to be in a low - level shock and then a build - up cycle. The market is weak. Strategies involve constructing a bear spread combination strategy for put options, a short - volatility strategy, and a long collar strategy for spot hedging [11] 3.3.3 Polyolefin - Type Options - **Polypropylene**: PE and PP inventories have different trends, and the market is weak. Strategies include a long collar strategy for spot hedging [12] 3.3.4 Rubber - Type Options - **Rubber**: Affected by the Southeast Asian rubber - tapping season, the market is in a weak - consolidation state. Strategies include constructing a neutral - biased call + put option combination strategy [13] 3.3.5 Polyester - Type Options - **PTA**: Social inventory has a slight increase, and the market is weak. Strategies include constructing a short - biased call + put option combination strategy [14] 3.3.6 Alkali - Type Options - **Caustic Soda**: Factory inventories are increasing, and the market is in a downward - shock state. Strategies include a long collar strategy for spot hedging [15] - **Soda Ash**: Factory inventories are decreasing, and the market is in a low - level shock state. Strategies include constructing a short - volatility combination strategy and a long collar strategy for spot hedging [15] 3.3.7 Other Options - **Urea**: Enterprise inventory is high, and the market is in a low - level weak state. Strategies include constructing a short - biased call + put option combination strategy and a long collar strategy for spot hedging [16] 3.4 Option Charts - The report provides price charts, volume - and - open - interest charts, volume - to - open - interest PCR charts, implied volatility charts, historical volatility cone charts, and pressure - and - support - level charts for various energy - chemical options such as crude oil, liquefied petroleum gas, methanol, etc [17][36][53]

1. Report Industry Investment Rating No relevant information provided. 2. Core View of the Report - For non - ferrous metals, construct a seller's neutral volatility strategy as they are in a range - bound oscillation; for black metals, build a short - volatility portfolio strategy due to their large - amplitude fluctuations; for precious metals, create a spot hedging strategy as they are rising and breaking through [2]. 3. Summary by Related Catalogs 3.1 Futures Market Overview - The latest prices, price changes, trading volumes, and open interest changes of various metal futures contracts are presented, including copper, aluminum, zinc, etc. For example, the latest price of copper (CU2511) is 80,080, up 260 with a 0.33% increase, and its trading volume is 5.41 million lots with a decrease of 3.52 million lots [3]. 3.2 Option Factors - Volume and Open Interest PCR - The volume and open interest PCR of different metal options are given. For instance, the volume PCR of copper options is 0.65 with a change of 0.01, and the open interest PCR is 0.75 with a change of 0.04 [4]. 3.3 Option Factors - Pressure and Support Levels - The pressure and support levels of various metal options are analyzed. For example, the pressure level of copper options is 82,000 and the support level is 78,000 [5]. 3.4 Option Factors - Implied Volatility - The implied volatility of different metal options is provided, including at - the - money implied volatility, weighted implied volatility, etc. For example, the at - the - money implied volatility of copper options is 12.26%, and the weighted implied volatility is 15.27% with a change of - 1.54% [6]. 3.5 Strategy and Recommendations 3.5.1 Non - ferrous Metals - **Copper**: Build a short - volatility seller option portfolio strategy and a spot long - hedging strategy. The three - exchange copper inventory increased by 11,000 tons. The implied volatility of copper options fluctuates around the historical average, and the open interest PCR indicates some pressure above [7]. - **Aluminum**: Construct a short - neutral call + put option portfolio strategy and a spot collar strategy. The domestic aluminum ingot social inventory increased, and the LME inventory is at a low level. The market shows a long - biased upward and high - level oscillating trend [9]. - **Zinc/Lead**: Build a short - neutral call + put option portfolio strategy and a spot collar strategy. The zinc market shows an oscillating and falling trend after rising, and the implied volatility of zinc options continues to decline [9]. - **Nickel**: Construct a short - bearish call + put option portfolio strategy and a spot covered strategy. The domestic nickel ore port inventory increased, and the market shows a wide - range oscillating trend with bearish pressure above [10]. - **Tin**: Build a short - volatility strategy and a spot collar strategy. The tin production in Yunnan and Jiangxi is affected, and the market shows a short - term high - level oscillating trend with pressure above [10]. - **Lithium Carbonate**: Construct a short - bearish call + put option portfolio strategy and a spot long - hedging strategy. The lithium carbonate production increased, and the market shows a large - amplitude fluctuating and continuously falling trend [11]. 3.5.2 Precious Metals - **Gold/Silver**: Build a bullish option bull - spread combination strategy, a long - biased short - volatility option seller portfolio strategy, and a spot hedging strategy. The relationship between gold and silver prices is related to the overseas manufacturing PMI. The gold market shows a short - term oscillating and strongly breaking - through trend [12]. 3.5.3 Black Metals - **Rebar**: Construct a short - bearish call + put option portfolio strategy and a spot long - covered strategy. The rebar inventory decreased slightly, and the market shows a weak oscillating trend with pressure above [13]. - **Iron Ore**: Build a short - neutral call + put option portfolio strategy and a spot long - collar strategy. The iron ore inventory decreased, and the market shows a range - bound oscillating and rebounding trend [13]. - **Ferroalloys**: Build a short - volatility strategy for manganese silicon. The manganese silicon production decreased, and the market shows a weak and bearish trend [14]. - **Industrial Silicon/Polysilicon**: Construct a short - volatility call + put option portfolio strategy and a spot hedging strategy. The industrial silicon inventory remains high, and the market shows a large - amplitude range - bound oscillating trend [14]. - **Glass**: Build a short - volatility call + put option portfolio strategy and a spot long - collar strategy. The glass inventory decreased in some areas, and the market shows a weak trend with pressure above [15].