农产品期权 2025-08-26 农产品期权策略早报 | 卢品先 | 投研经理 | 从业资格号：F3047321 | 交易咨询号：Z0015541 | 邮箱：lupx@wkqh.cn | | --- | --- | --- | --- | --- | | 黄柯涵 | 期权研究员 | 从业资格号：F03138607 | 电话：0755-23375252 | 邮箱：huangkh@wkqh.cn | | 李仁君 | 产业服务 | 从业资格号：F03090207 | 交易咨询号：Z0016947 | 邮箱：lirj@wkqh.cn | 农产品期权策略早报概要：油料油脂类农产品偏弱震荡，油脂类，农副产品维持震荡行情，软商品白糖小幅震荡， 棉花弱势盘整，谷物类玉米和淀粉弱势窄幅盘整。 策略上：构建卖方为主的期权组合策略以及现货套保或备兑策略增强收益。 表1：标的期货市场概况 | 期权品种 | 标的合约 | 最新价 | 涨跌 | 涨跌幅 | 成交量 | 量变化 | 持仓量 | 仓变化 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | （ ...

金属期权 2025-08-25 金属期权策略早报 | 卢品先 | 投研经理 | 从业资格号：F3047321 | 交易咨询号：Z0015541 | 邮箱：lupx@wkqh.cn | | --- | --- | --- | --- | --- | | 黄柯涵 | 期权研究员 | 从业资格号：F03138607 | 电话：0755-23375252 | 邮箱：huangkh@wkqh.cn | | 李仁君 | 产业服务 | 从业资格号：F03090207 | 交易咨询号：Z0016947 | 邮箱：lirj@wkqh.cn | 金属期权策略早报概要：（1）有色金属偏弱震荡，构建卖方中性波动率策略策略；（2）黑色系维持大幅度波动的 行情走势，适合构建做空波动率组合策略；（3）贵金属高位盘整震荡有所回落，构建现货避险策略。 | 表1：标的期货市场概况 | | --- | | 期权品种 | 标的合约 | 最新价 | 涨跌 | 涨跌幅 | 成交量 | 量变化 | 持仓量 | 仓变化 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | （ ...

Report Overview - Report Date: August 15, 2025 [1] - Report Type: Metal Options Strategy Morning Report - Analysts: Lu Pinxian, Huang Kehan, Li Renjun [2] Industry Investment Rating - Not provided in the document Core Viewpoints - Construct a neutral volatility strategy for the short side in non - ferrous metals as they show a moderately bullish and volatile trend [2] - Build a short - volatility combination strategy for the black series due to their large - amplitude fluctuations [2] - Develop a spot hedging strategy for precious metals which are consolidating at high levels [2] Summary by Directory 1. Futures Market Overview - **Price and Volume**: The latest prices, price changes, price change percentages, trading volumes, volume changes, open interests, and open interest changes of various metal futures contracts are presented. For example, the latest price of copper (CU2509) is 78,940, down 180 (- 0.23%), with a trading volume of 5.17 million lots (down 0.03 million lots) and an open interest of 15.23 million lots (down 0.65 million lots) [3] 2. Option Factors - PCR - **Volume and Open Interest PCR**: The volume PCR and open interest PCR of different metal options are provided. These indicators are used to describe the strength of the option underlying market and the turning point of the underlying market. For instance, the volume PCR of copper is 0.55 (up 0.17), and the open interest PCR is 0.78 (down 0.01) [4] 3. Option Factors - Pressure and Support Levels - **Pressure and Support Points**: The pressure points, pressure point offsets, support points, support point offsets, maximum call option open interests, and maximum put option open interests of various metal options are listed. For example, the pressure point of copper is 82,000, and the support point is 75,000 [5] 4. Option Factors - Implied Volatility - **Implied Volatility Indicators**: The at - the - money implied volatility, weighted implied volatility, weighted implied volatility changes, annual average implied volatility, call option implied volatility, put option implied volatility, 20 - day historical volatility, and the difference between implied and historical volatility of different metal options are given. For example, the at - the - money implied volatility of copper is 9.65%, and the weighted implied volatility is 13.96% (down 1.48%) [6] 5. Strategy and Recommendations Non - Ferrous Metals - **Copper**: Based on the fundamentals and market analysis, construct a short - volatility option combination strategy for the short side and a spot hedging strategy [7] - **Aluminum/Alumina**: Build a short - neutral call + put option combination strategy and a spot collar strategy [9] - **Zinc/Lead**: Develop a short - neutral call + put option combination strategy and a spot collar strategy [9] - **Nickel**: Construct a short - bearish call + put option combination strategy and a spot long - position hedging strategy [10] - **Tin**: Build a short - volatility strategy and a spot collar strategy [10] - **Lithium Carbonate**: Develop a short - bullish call + put option combination strategy and a spot long - position hedging strategy [11] Precious Metals - **Gold/Silver**: Construct a neutral short - volatility option combination strategy for the short side and a spot hedging strategy [12] Black Series - **Rebar**: Build a short - neutral call + put option combination strategy and a spot long - position covered call strategy [13] - **Iron Ore**: Develop a short - neutral call + put option combination strategy and a spot long - position collar strategy [13] - **Ferroalloys**: Construct a short - volatility strategy [14] - **Industrial Silicon/Polysilicon**: Build a short - volatility call + put option combination strategy and a spot hedging strategy [14] - **Glass**: Develop a short - volatility call + put option combination strategy and a spot long - position collar strategy [15]

Report Industry Investment Rating - Not provided in the content Core Viewpoints of the Report - The agricultural products sector mainly includes beans, oils and fats, agricultural by - products, soft commodities, grains, and others. Different varieties show different market trends, and corresponding option strategies are proposed for each variety [8]. - For the overall market, oil and fat - related agricultural products are in a relatively strong and volatile state, while other products such as soft commodities and grains show different degrees of volatility and trends. Strategies suggest constructing option combination strategies mainly on the short - selling side, as well as spot hedging or covered strategies to enhance returns [2] Summary by Relevant Catalogs 1. Market Overview of Underlying Futures - Multiple agricultural product futures show different price changes, trading volumes, and open interest changes. For example, the price of soybean No. 1 (A2511) is 4,049, down 22 with a decline rate of 0.54%, and the trading volume is 16.68 million lots, down 5.56 million lots [3]. 2. Option Factors - Volume and Open Interest PCR - Different agricultural product options have different volume and open interest PCR values and their changes, which are used to describe the strength of the option underlying market and the turning point of the market [4]. 3. Option Factors - Pressure and Support Levels - The pressure and support levels of different agricultural product options are analyzed. For example, the pressure level of soybean No. 1 is 4,500 and the support level is 4,100 [5]. 4. Option Factors - Implied Volatility - The implied volatility of different agricultural product options is presented, including at - the - money implied volatility, weighted implied volatility, and its changes compared with the annual average [6]. 5. Option Strategies and Recommendations 5.1 Oil and Fat Options - **Soybean No. 1 and No. 2**: Fundamental data shows changes in import costs and weather conditions. The market of soybean No. 1 shows a pattern of short - term consolidation. Option strategies include constructing short - neutral call + put option combination strategies and long - collar strategies [7]. - **Soybean Meal and Rapeseed Meal**: The fundamentals of soybean meal show changes in daily提货量, basis, and inventory. The market shows a pattern of weak consolidation and then a rebound. Option strategies include constructing short - neutral call + put option combination strategies and long - collar strategies [9]. - **Palm Oil, Soybean Oil, and Rapeseed Oil**: The fundamentals of palm oil show changes in production, inventory, and exports. The market of palm oil shows a bullish trend. Option strategies include constructing bull - spread call option strategies, short - bullish call + put option combination strategies, and long - collar strategies [10]. - **Peanut**: The fundamentals show changes in trading volume, price, and oil mill operation rate. The market shows a pattern of weak consolidation. Option strategies include constructing bear - spread put option strategies and long - collar strategies [11]. 5.2 Agricultural By - product Options - **Pig**: The fundamentals show a slight decline in the spot price of pigs. The market shows a pattern of weak consolidation. Option strategies include constructing short - bearish call + put option combination strategies and long - covered call strategies [11]. - **Egg**: The fundamentals show a weak operation of the spot price of eggs. The market shows a bearish trend. Option strategies include constructing bear - spread put option strategies, short - bearish call + put option combination strategies [12]. - **Apple**: The fundamentals show changes in production and inventory. The market shows a pattern of continuous recovery. Option strategies include constructing short - neutral call + put option combination strategies [12]. - **Jujube**: The fundamentals show an improvement in the market trading atmosphere and de - stocking process. The market shows a short - term bullish rebound. Option strategies include constructing bull - spread call option strategies, short - bullish strangle option combination strategies, and long - covered call strategies [13]. 5.3 Soft Commodity Options - **Sugar**: The fundamentals show an expected increase in domestic production and a change in import policies. The market shows a weak bearish trend. Option strategies include constructing short - bearish call + put option combination strategies and long - collar strategies [13]. - **Cotton**: The fundamentals show changes in import and shipment volumes. The market shows a short - term weak trend. Option strategies include constructing short - bullish call + put option combination strategies and long - covered call strategies [14]. 5.4 Grain Options - **Corn and Starch**: The fundamentals show changes in corn auctions and inventory. The market shows a weak bearish trend. Option strategies include constructing bear - spread put option strategies, short - bearish call + put option combination strategies [14].

1. Report Industry Investment Rating - Not provided in the content 2. Core Viewpoints of the Report - The agricultural product options market shows different trends. Oilseeds and oils are in a strong - side volatile trend, while other products like eggs, soft commodities, and grains have their own specific trends. 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 by Relevant Catalogs 3.1 Futures Market Overview - Different agricultural product options have different price changes. For example, the latest price of soybean No.1 (A2511) is 4,080, down 7 with a decline rate of - 0.17%. The trading volume and open interest of each variety also vary [3] 3.2 Option Factors - Volume and Open Interest PCR - The volume and open - interest PCR of different agricultural product options are different, which can be used to describe the strength of the option underlying market and the turning point of the underlying market [4] 3.3 Option Factors - Pressure and Support Levels - Each agricultural product option has its own pressure and support levels. For example, the pressure level of soybean No.1 is 4,300 and the support level is 4,050 [5] 3.4 Option Factors - Implied Volatility - The implied volatility of different agricultural product options shows different characteristics. For example, the implied volatility of soybean No.1 option maintains a relatively high level of historical average fluctuations [6] 3.5 Option Strategies and Recommendations 3.5.1 Oilseeds and Oils Options - **Soybean No.1 and No.2**: The fundamental situation of soybeans shows changes in import costs and weather in the US. In terms of options, the implied volatility of soybean No.1 is high, and the open - interest PCR is below 0.6. Recommended strategies include selling neutral call + put option combinations and constructing long collar strategies for spot hedging [7] - **Soybean Meal and Rapeseed Meal**: The fundamentals of soybean meal show changes in daily提货量, basis, and inventory. The implied volatility of soybean meal options is above the historical average, and the open - interest PCR is below 0.6. Recommended strategies are similar to those of soybean No.1 [9] - **Palm Oil, Soybean Oil, and Rapeseed Oil**: The fundamentals of palm oil show changes in production, inventory, and exports. Palm oil is in a bullish trend. The implied volatility of palm oil options is decreasing, and the open - interest PCR is above 1. Recommended strategies include constructing bullish call option spread combinations and selling bullish call + put option combinations [10] - **Peanut**: The peanut market has changes in trading volume, price, and oil mill operations. Peanut is in a weak - side volatile trend. Recommended strategies include constructing bearish put option spread combinations and long collar strategies for spot hedging [11] 3.5.2 Agricultural By - product Options - **Pig**: The spot price of pigs has declined. Pig is in a weak - side volatile trend. The implied volatility of pig options is rising, and the open - interest PCR is below 0.5. Recommended strategies include selling bearish call + put option combinations and covered strategies for spot [11] - **Egg**: The spot price of eggs is weak. Eggs are in a bearish trend. Recommended strategies include constructing bearish put option spread combinations and selling bearish call + put option combinations [12] - **Apple**: The apple market shows changes in production and inventory. Apples are in a gradually warming - up trend. Recommended strategies include selling neutral call + put option combinations [12] - **Jujube**: The jujube market has a good de - stocking process. Jujubes are in a short - term bullish trend. Recommended strategies include constructing bullish call option spread combinations and selling bullish wide - straddle option combinations [13] 3.5.3 Soft Commodity Options - **Sugar**: The domestic sugar market has an increasing production and tightened import policies. Sugar is in a weak - side bearish trend. Recommended strategies include selling bearish call + put option combinations and long collar strategies for spot hedging [13] - **Cotton**: The cotton market has changes in import and shipment. Cotton is in a short - term weak trend. Recommended strategies include selling bullish call + put option combinations and covered strategies for spot [14] 3.5.4 Grain Options - **Corn and Starch**: The corn market has changes in auctions, inventory, and production costs. Corn is in a weak - side bearish trend. Recommended strategies include constructing bearish put option spread combinations and selling bearish call + put option combinations [14]

金属期权 2025-08-12 金属期权策略早报 | 卢品先 | 投研经理 | 从业资格号：F3047321 | 交易咨询号：Z0015541 | 邮箱：lupx@wkqh.cn | | --- | --- | --- | --- | --- | | 黄柯涵 | 期权研究员 | 从业资格号：F03138607 | 电话：0755-23375252 | 邮箱：huangkh@wkqh.cn | | 李仁君 | 产业服务 | 从业资格号：F03090207 | 交易咨询号：Z0016947 | 邮箱：lirj@wkqh.cn | 金属期权策略早报概要：（1）有色金属偏多上行，构建卖方中性波动率策略策略；（2）黑色系持续上升后大幅度 下跌回落波动剧烈，适合构建做空波动率组合策略；（3）贵金属高位盘整震荡，构建现货避险策略。 表1：标的期货市场概况 | 期权品种 | 标的合约 | 最新价 | 涨跌 | 涨跌幅 | 成交量 | 量变化 | 持仓量 | 仓变化 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | （%） | (万手) | ...

Report Summary 1. Investment Rating No investment rating for the industry is provided in the report. 2. Core Viewpoint The overall trend of agricultural products shows that oilseeds and oils are in a strong - oscillating state, while other products such as agricultural by - products, soft commodities, and grains are in an oscillating or weak - oscillating state. 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. Detailed Summaries by Content 3.1 Futures Market Overview - The latest prices, price changes, trading volumes, and open interest of various agricultural product futures are presented, including soybeans, soybean meal, palm oil, etc. For example, the latest price of soybean No.1 (A2509) is 4,109, down 6 points with a decline of 0.15% [3]. 3.2 Option Factors - **Volume and Open Interest PCR**: The volume and open interest PCR of various options are calculated, which are used to describe the strength of the option underlying market and the turning point of the underlying market. For example, the volume PCR of soybean No.1 is 0.50, and the open interest PCR is 0.39 [4]. - **Pressure and Support Levels**: The pressure and support levels of various option underlying assets 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 No.1 is 4,200, and the support level is 4,050 [5]. - **Implied Volatility**: The implied volatility of various options is analyzed, including at - the - money implied volatility and weighted implied volatility. For example, the at - the - money implied volatility of soybean No.1 is 9.52% [6]. 3.3 Option Strategies and Recommendations - **Oilseeds and Oils Options** - **Soybean No.1 and No.2**: Fundamentals show that the import cost of Brazilian soybeans has increased, and the weather in the US soybean - producing areas may have a positive impact. The market is in a weak - oscillating state. Option strategies include constructing a neutral call + put option combination strategy and a long collar strategy for spot hedging [7]. - **Soybean Meal and Rapeseed Meal**: The daily提货 volume of soybean meal has decreased slightly, and the basis has increased. The market shows a pattern of weak consolidation followed by a rebound. Option strategies are similar to those of soybeans, including neutral option combination strategies and long collar strategies for spot hedging [8][9]. - **Palm Oil, Soybean Oil, and Rapeseed Oil**: The production and inventory of palm oil have increased. The market is in a long - position high - level consolidation state. Option strategies include constructing a long - biased call + put option combination strategy and a long collar strategy for spot hedging [10]. - **Peanuts**: The trading volume has decreased, and the price has declined. The market is in a weak - oscillating state. Option strategies include constructing a bear spread strategy for directional trading and a long collar strategy for spot hedging [11]. - **Agricultural By - product Options** - **Pigs**: The spot price has declined slightly. The market is in a weak - oscillating state. Option strategies include constructing a short - biased call + put option combination strategy and a covered call strategy for spot hedging [11]. - **Eggs**: The spot price has declined significantly. The market is in a weak - bearish state. Option strategies include constructing a bear spread strategy for directional trading and a short - biased call + put option combination strategy [12]. - **Apples**: The expected output has increased, and the market is in a state of continuous recovery. Option strategies include constructing a neutral call + put option combination strategy [12]. - **Jujubes**: The inventory has decreased, and the market is in a short - term bullish state. Option strategies include constructing a bull spread strategy for directional trading, a wide - straddle option combination strategy, and a covered call strategy for spot hedging [13]. - **Soft Commodity Options** - **Sugar**: The domestic market is in a state of continuous production increase, and the market is in a weak - bearish state. Option strategies include constructing a short - biased call + put option combination strategy and a long collar strategy for spot hedging [13]. - **Cotton**: The import and shipment of US cotton are normal, and the market is in a short - term weak state. Option strategies include constructing a long - biased call + put option combination strategy and a covered call strategy for spot hedging [14]. - **Grain Options** - **Corn and Starch**: The auction volume and成交 rate of corn are normal, and the market is in a weak - bearish state. Option strategies include constructing a bear spread strategy for directional trading and a short - biased call + put option combination strategy [14].

1. Report Industry Investment Rating - No relevant content provided 2. Core Viewpoints of the Report - The report provides strategies for metal options, including constructing seller neutral volatility strategies for non - ferrous metals, short - volatility combination strategies for black metals, and spot hedging strategies for precious metals [2] 3. Summary by Related Catalogs 3.1 Futures Market Overview - The report presents the latest prices, price changes, trading volumes, and open interest changes of various metal futures contracts, such as copper, aluminum, zinc, etc [3] 3.2 Option Factors - Volume and Open Interest PCR - It shows the volume and open interest PCR of different metal options, which 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 metal options 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 data of different metal options are provided, including at - the - money implied volatility, weighted implied volatility, etc [6] 3.5 Option Strategies and Recommendations 3.5.1 Non - Ferrous Metals - **Copper**: Construct a short - volatility seller option portfolio strategy and a spot long - hedging strategy [7] - **Aluminum/Alumina**: Build a short - neutral call + put option combination strategy and a spot collar strategy [9] - **Zinc/Lead**: Configure a short - neutral call + put option combination strategy and a spot collar strategy [9] - **Nickel**: Create a short - bearish call + put option combination strategy and a spot long - hedging strategy [10] - **Tin**: Adopt a short - volatility strategy and a spot collar strategy [10] - **Lithium Carbonate**: Set up a short - neutral call + put option combination strategy and a spot long - hedging strategy [11] 3.5.2 Precious Metals - **Gold/Silver**: Construct a short - neutral volatility option seller portfolio strategy and a spot hedging strategy [12] 3.5.3 Black Metals - **Rebar**: Build a short - neutral call + put option combination strategy and a spot long - covered call strategy [13] - **Iron Ore**: Configure a short - neutral call + put option combination strategy and a spot long - collar strategy [13] - **Ferroalloys**: Adopt a short - volatility strategy for manganese silicon and a short - volatility call + put option combination strategy for industrial silicon and polysilicon, along with corresponding spot hedging strategies [14] - **Glass**: Create a short - volatility call + put option combination strategy and a spot long - collar strategy [15]

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - The report focuses on metal options, covering有色金属, precious metals, and black metals. It provides strategies and suggestions for different metal options based on market conditions, including directional strategies, volatility strategies, and spot hedging strategies [2][7][9]. 3. Summary by Related Catalogs 3.1 Futures Market Overview - The report presents the latest prices, price changes, trading volumes, and open interest of various metal futures contracts, such as copper, aluminum, zinc, etc. For example, the latest price of copper (CU2509) is 78,070, down 410 (-0.52%) [3]. 3.2 Option Factors 3.2.1 Volume and Open Interest PCR - The volume and open interest PCR of different metal options are provided, which are used to describe the strength of the option underlying market and the turning point of the market. For example, the volume PCR of copper options is 0.91, down 0.09, and the open interest PCR is 0.84, down 0.02 [4]. 3.2.2 Pressure and Support Levels - The pressure and support levels of different metal options 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 copper options is 82,000, and the support level is 75,000 [5]. 3.2.3 Implied Volatility - The implied volatility of different metal options is presented, including the at - the - money implied volatility, weighted implied volatility, and the difference between implied and historical volatility. For example, the at - the - money implied volatility of copper options is 10.20%, and the weighted implied volatility is 15.28%, down 1.99% [6]. 3.3 Strategy and Suggestions 3.3.1 Non - ferrous Metals - **Copper Options**: Build a short - volatility seller option portfolio strategy and a spot hedging strategy [7]. - **Aluminum/Alumina Options**: Construct a neutral short - call + short - put option combination strategy and a spot collar strategy [9]. - **Zinc/Lead Options**: Build a neutral short - call + short - put option combination strategy and a spot collar strategy [9]. - **Nickel Options**: Construct a short - bearish call + short - put option combination strategy and a spot long - position hedging strategy [10]. - **Tin Options**: Implement a short - volatility strategy and a spot collar strategy [10]. - **Lithium Carbonate Options**: Build a neutral short - call + short - put option combination strategy and a spot long - position hedging strategy [11]. 3.3.2 Precious Metals - **Gold/Silver Options**: Construct a neutral short - volatility option seller portfolio strategy and a spot hedging strategy [12]. 3.3.3 Black Metals - **Rebar Options**: Build a neutral short - call + short - put option combination strategy and a spot long - position covered call strategy [13]. - **Iron Ore Options**: Implement a bull - spread strategy for call options, a short - bullish call + short - put option combination strategy, and a spot long - position collar strategy [13]. - **Ferroalloy Options**: Build a short - volatility strategy [14]. - **Industrial Silicon/Polysilicon Options**: Construct a short - volatility short - call + short - put option combination strategy and a spot hedging strategy [14]. - **Glass Options**: Build a short - volatility short - call + short - put option combination strategy and a spot long - position collar strategy [15].

Group 1: Report Overview - Report Title: Metal Options Strategy Morning Report [1] - Date: August 1, 2025 - Research Team: Lu Pinxian, Huang Kehan, Li Renjun [2] Group 2: Market Overview - **Non - ferrous Metals**: Most non - ferrous metals showed a downward trend. For example, copper (CU2509) dropped 0.55% to 78,010, aluminum (AL2509) decreased 0.58% to 20,450, etc. [3] - **Precious Metals**: Gold (AU2510) rose 0.12% to 770.92, while silver (AG2510) fell 1.37% to 8,935 [3] - **Black Metals**: Some black metals like iron ore (I2509) rose 0.25% to 786.50, while others such as industrial silicon (SI2509) dropped 6.26% to 8,760 [3] Group 3: Option Factors Volume - Open Interest PCR - Different metals have different PCR values and changes, which can be used to analyze market sentiment and potential turning points. For example, copper's volume PCR is 1.51 with a change of 1.00, and its open - interest PCR is 0.87 with a change of 0.15 [4] Pressure and Support Levels - Each metal option has its own pressure and support levels. For instance, copper's pressure point is 82,000 and support point is 75,000 [5] Implied Volatility - Implied volatility varies among different metals. For example, aluminum's weighted implied volatility is 12.47% with a change of 0.35%, and its historical average is 12.78% [6] Group 4: Strategy and Recommendations Non - ferrous Metals - **Copper**: Build a short - volatility seller option portfolio strategy and a spot hedging strategy [7] - **Aluminum/Alumina**: Construct a selling call + put option combination strategy with a positive delta and a spot collar strategy [9] - **Zinc/Lead**: Build a selling neutral call + put option combination strategy with a neutral delta and a spot collar strategy [9] - **Nickel**: Construct a selling bearish call + put option combination strategy with a negative delta and a spot long - position hedging strategy [10] - **Tin**: Implement a short - volatility strategy and a spot collar strategy [10] - **Lithium Carbonate**: Build a selling neutral call + put option combination strategy with a neutral delta and a spot long - position hedging strategy [11] Precious Metals - **Gold/Silver**: Construct a neutral short - volatility option seller portfolio strategy and a spot hedging strategy [12] Black Metals - **Rebar**: Build a selling neutral call + put option combination strategy with a neutral delta and a spot long - position covered call strategy [13] - **Iron Ore**: Use a bullish call spread strategy, a selling bullish call + put option combination strategy, and a spot long - position collar strategy [13] - **Ferroalloys**: Implement a short - volatility strategy for manganese silicon [14] - **Industrial Silicon/Polysilicon**: Build a short - volatility selling call + put option combination strategy with a neutral delta and a spot hedging strategy [14] - **Glass**: Construct a short - volatility selling call + put option combination strategy and a spot long - position collar strategy [15]