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能源化工期权策略早报-20250521
Wu Kuang Qi Huo· 2025-05-21 06:27
1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - The energy - chemical sector is 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 analysis of the underlying market, research on option factors, and option strategy recommendations [8]. - The overall strategy is to construct option portfolio strategies mainly as sellers, along with spot hedging or covered strategies to enhance returns [2]. 3. Summary by Related 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, such as crude oil, liquefied petroleum gas (LPG), methanol, etc. For example, the latest price of crude oil SC2507 is 468, with a price increase of 3 and a price change rate of 0.69% [3]. 3.2 Option Factors - Volume and Open Interest PCR - The volume and open interest PCR of various option varieties are provided. The volume PCR and open interest PCR are used to describe the strength of the option underlying market and the turning point of the underlying market respectively. For example, the volume PCR of crude oil is 0.75 with a change of - 0.23, and the open interest PCR is 0.75 with a change of - 0.00 [4]. 3.3 Option Factors - Pressure and Support Levels - From the perspective of the strike prices with the largest open interest of call and put options, the pressure and support levels of option underlying are analyzed. For example, the pressure level of crude oil is 570 and the support level is 400 [5]. 3.4 Option Factors - Implied Volatility - The report shows the at - the - money implied volatility, weighted implied volatility, change 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 of various option varieties. For example, the at - the - money implied volatility of crude oil is 28.69%, and the weighted implied volatility is 31.72% with a change of - 1.34% [6]. 3.5 Strategy and Suggestions for Each Option Variety 3.5.1 Energy - related Options - **Crude Oil**: Fundamentally, OPEC+ plans to increase supply, but the actual increase is limited, and US shale oil production has recovered. The market has shown a pattern of short - term recovery followed by a decline. Option strategies include constructing a short neutral call + put option combination strategy and a long collar strategy for spot hedging [7]. - **Liquefied Petroleum Gas (LPG)**: The expected Saudi CP prices are rising. The market is in a weak and bearish state. Strategies involve constructing a short bearish call + put option combination strategy and a long collar strategy for spot hedging [9]. 3.5.2 Alcohol - related Options - **Methanol**: Port inventory is decreasing, and the market has shown a pattern of recent increase followed by a decline. Strategies include a bull call spread strategy, a short neutral call + put option combination strategy, and a long collar strategy for spot hedging [9]. - **Ethylene Glycol**: Port inventory is decreasing, and the market is in a short - term bullish state. Strategies include a bull call spread strategy, a short volatility strategy, and a long collar strategy for spot hedging [10]. 3.5.3 Polyolefin - related Options - **Polypropylene**: PP production enterprise inventory is decreasing, and the market has shown a pattern of recent increase followed by a decline. Strategies include a bull call spread strategy and a long collar strategy for spot hedging [10]. 3.5.4 Rubber - related Options - **Rubber**: Natural rubber social inventory has a slight increase. The market has shown a pattern of recent increase followed by a decline. Strategies include a bull call spread strategy and a short neutral call + put option combination strategy [11]. 3.5.5 Polyester - related Options - **PTA**: PTA and polyester loads are rising. The market is in a bullish state with high - level fluctuations. Strategies include a bull call spread strategy and a short bullish call + put option combination strategy [12]. 3.5.6 Alkali - related Options - **Caustic Soda**: Downstream demand is weak, and inventory pressure is high. The market is in a short - term volatile state. Strategies include a short bearish strangle option combination strategy and a covered call strategy for spot hedging [13]. - **Soda Ash**: The start - up rate is decreasing, and inventory is rising. The market is in a weak bearish state. Strategies include a bear put spread strategy, a short neutral call + put option combination strategy, and a long collar strategy for spot hedging [13]. 3.5.7 Other Options - **Urea**: Enterprise inventory is decreasing, and the market has shown a pattern of recent increase followed by a shock. Strategies include a bull call spread strategy, a short neutral call + put option combination strategy, and a long collar strategy for spot hedging [14]. 3.6 Option Charts - For each option variety, there are price trend charts, volume and open interest charts, open interest PCR and trading volume PCR charts, implied volatility charts, historical volatility cone charts, and charts showing pressure and support levels, providing visual data for market analysis [16][37][57] etc.
金融期权策略早报-20250521
Wu Kuang Qi Huo· 2025-05-20 23:30
金融期权策略早报 | 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 | 金融期权策略早报概要: (1)股市短评:上证综指数震荡上行高位盘整,大盘蓝筹股偏强震荡,而中小盘股和创业板股表现为高位盘整。 (2)金融期权波动性分析:金融期权隐含波动率历史较低水平水平波动。 金融期权 2025/05/20 (3)金融期权策略与建议:对于ETF期权来说,适合构建备兑策略和偏中性的双卖策略,垂直价差组合策略;对于 股指期权来说,适合构建偏中性的双卖策略和期权合成期货多头或空头与期货空头或多头做套利策略。 表1:金融市场重要指数概况 | 重要指数 | 指数代码 | 收盘价 | 涨跌 | 涨跌幅 | 成交额 | 额变化 | PE | | --- | --- | --- | --- | --- | --- | --- | --- | | | ...
金属期权策略早报-20250516
Wu Kuang Qi Huo· 2025-05-16 09:15
金属期权 2025-05-16 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 | 金属期权策略早报概要:(1)有色金属盘整震荡偏上,构建做空波动率策略策略;(2)黑色系大幅反弹回暖,适 合构建卖方期权组合策略;(3)贵金属多头趋势方向上高位震荡,构建牛市价差组合策略、做空波动率策略和现 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) | | (万手) | | | 铜 | CU2506 | 78,490 | 100 | 0.13 | 11.02 | ...
能源化工期权策略早报-20250516
Wu Kuang Qi Huo· 2025-05-16 09:15
Report Information - Report Title: Energy and Chemical Options Strategy Morning Report [1] - Report Date: May 16, 2025 - Research Analysts: Lu Pinxian, Huang Kehan Investment Rating - No investment rating for the industry is provided in the report. Core Viewpoints - The energy and chemical sector includes energy, alcohols, polyolefins, rubber, polyesters, alkalis, and others. Strategies mainly involve constructing option portfolios with a focus on sellers, as well as spot hedging or covered strategies to enhance returns [2][8]. Summary by Relevant Catalogs 1. Market Overview of Underlying Futures - Various energy and chemical option underlying futures contracts are presented, including details such as the latest price, price change, percentage change, trading volume, volume change, open interest, and open interest change. For example, the latest price of crude oil (SC2507) is 462, with a decrease of 10 and a decline rate of 2.14% [3]. 2. Option Factors - Volume and Open Interest PCR - The volume and open interest PCR of different option varieties are provided, which are used to describe the strength of the option underlying market and the turning point of the market. For instance, the volume PCR of crude oil is 1.22, and the open interest PCR is 0.77 [4]. 3. Option Factors - Pressure and Support Levels - From the perspective of the strike prices with the largest open interest of call and put options, the pressure and support levels of option underlyings are analyzed. For example, the pressure level of crude oil is 560, and the support level is 400 [5]. 4. Option Factors - Implied Volatility - The implied volatility of options is presented, including 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 crude oil is 31.63%, and the weighted implied volatility is 34.36% [6]. 5. Strategy and Recommendations for Different Option Varieties Energy - Related Options - **Crude Oil**: The fundamental situation involves OPEC + increasing supply and the US maintaining production cuts. The market shows a pattern of short - term recovery followed by a decline. Implied volatility is at a relatively high level, and the open interest PCR indicates the release of short - selling power. Strategies include constructing a neutral call + put option combination for volatility, and a long collar strategy for spot hedging [7]. - **LPG**: The fundamental situation is that the cost of imported gas from the Middle East supports domestic prices. The market is in a weak, bearish state. Implied volatility fluctuates around the historical average, and the open interest PCR indicates a weak market. Strategies include constructing a bearish call + put option combination for volatility, and a long collar strategy for spot hedging [9]. Alcohol - Related Options - **Methanol**: The fundamental situation is that port and enterprise inventories have increased, and downstream demand has weakened. The market shows a recent upward trend. Implied volatility is declining and fluctuating around the historical average, and the open interest PCR indicates support. Strategies include constructing a bullish call spread for direction, a bullish call + put option combination for volatility, and a long collar strategy for spot hedging [9]. - **Ethylene Glycol**: The fundamental situation is that port inventories are expected to decrease. The market shows a short - term bullish trend. Implied volatility is at a relatively high level, and the open interest PCR indicates a strong, oscillating market. Strategies include constructing a bullish call spread for direction, a short - volatility strategy for volatility, and a long collar strategy for spot hedging [10]. Polyolefin - Related Options - **Polypropylene**: The fundamental situation is that the inventories of production enterprises and traders have increased. The market shows a recent upward trend. Implied volatility fluctuates above the historical average, and the open interest PCR is above 1. Strategies include constructing a bullish call spread for direction, and a long collar strategy for spot hedging [10]. Rubber - Related Options - **Rubber**: The fundamental situation is that the import volume has increased, and the capacity utilization rate of tire enterprises has decreased. The market shows a short - term bullish trend. Implied volatility fluctuates around the average, and the open interest PCR is below 0.6. Strategies include constructing a bullish call spread for direction, a bullish call + put option combination for volatility [11]. Polyester - Related Options - **PTA**: The fundamental situation is that polyester load has increased, and PTA inventory is decreasing. The market shows a bullish trend. Implied volatility is at a relatively high level, and the open interest PCR indicates a strengthening market. Strategies include constructing a bullish call spread for direction, and a bullish call + put option combination for volatility [12]. Other Options - **Caustic Soda**: The fundamental situation is that factory inventories and the start - up rate have changed. The market is in a weak, oscillating state. Implied volatility is decreasing and below the average, and the open interest PCR indicates a weak market. Strategies include constructing a bearish wide - straddle option combination for volatility, and a covered call strategy for spot hedging [13]. - **Soda Ash**: The fundamental situation is that domestic production has decreased. The market shows a recent bearish trend. Implied volatility is rising but below the historical average, and the open interest PCR indicates a weak, oscillating market. Strategies include constructing a bearish call spread for direction, a neutral call + put option combination for volatility, and a long collar strategy for spot hedging [13]. - **Urea**: The fundamental situation is that production capacity utilization has rebounded, and inventories have changed. The market shows a recent bullish trend. Implied volatility has decreased and is below the average, and the open interest PCR indicates strong bullish power. Strategies include constructing a bullish call spread for direction, a bullish call + put option combination for volatility, and a long collar strategy for spot hedging [14].
金属期权策略早报-20250515
Wu Kuang Qi Huo· 2025-05-15 06:44
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) | | (万手) | | | 铜 | CU2506 | 78,650 | 150 | 0.19 | 11.24 | 2.15 | 19.39 | 1.20 | | 铝 | AL2506 | 20,295 | 140 | 0.69 | 16.10 | 2.01 | 15.18 | -0.86 | | 锌 | ZN2506 | 22,800 | 280 | 1.24 | 21.91 | 4.85 | 10.49 | -0.71 | | 铅 | PB2506 | 17,025 | 105 | 0.62 | 3.26 | 0.57 | 3.07 | 0.02 | | 镍 | NI2506 | 125,540 | 1,140 | 0.92 | 13.66 | -2.33 | 6.31 | -0.86 | | 锡 | SN2506 | ...
金属期权策略早报-20250514
Wu Kuang Qi Huo· 2025-05-14 11:06
金属期权 2025-05-14 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 | 金属期权策略早报概要:(1)有色金属盘整震荡,构建做空波动率策略策略;(2)黑色系波动较大,适合构建卖 方期权组合策略;(3)贵金属多头趋势方向上高位震荡,构建牛市价差组合策略、做空波动率策略和现货避险策 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) | | (万手) | | | 铜 | CU2506 | 78,650 | 770 | 0.99 | 9.09 | -3.42 ...
农产品期权策略早报-20250514
Wu Kuang Qi Huo· 2025-05-14 11:00
1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - The agricultural product options market shows diverse trends, with oilseeds and oils in a range - bound consolidation, some showing a weak trend, while agricultural by - products maintain a volatile pattern. Soft commodities like sugar face resistance in rising and then decline, and cotton continues a weak rebound. Grains such as corn and starch gradually recover and then consolidate in a narrow range [2]. - 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 futures have various price changes, trading volumes, and open interest changes. For example, the price of soybean No.1 (A2507) is 4,155, down 5 with a decline rate of 0.12%, and its trading volume is 13.38 million lots, down 4.06 million lots [3]. 3.2 Option Factors - Volume and Open Interest PCR - The PCR indicators of different agricultural product options vary. For instance, the volume PCR of soybean No.1 is 0.62 with a change of 0.10, and the open interest PCR is 0.68 with a change of 0.01 [4]. 3.3 Option Factors - Pressure and Support Levels - Each option variety has corresponding pressure and support levels. For example, the pressure level of soybean No.1 (A2507) is 4,500 and the support level is 4,000 [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 is 12.69% for at - the - money, and the weighted implied volatility is 14.99%, down 0.49% [6]. 3.5 Option Strategies and Recommendations 3.5.1 Oilseeds and Oils Options - **Soybean No.1 and No.2**: The future soybean supply is relatively sufficient. The soybean No.1 shows a high - level consolidation pattern. It is recommended to construct a neutral short call + put option combination strategy and a long collar strategy for spot hedging [7]. - **Soybean Meal and Rapeseed Meal**: The basis of soybean meal has changed, and the inventory has increased week - on - week. The market shows a weak short - term trend. It is recommended to construct a short - biased call + put option combination strategy and a long collar strategy for spot hedging [9]. - **Palm Oil, Soybean Oil, and Rapeseed Oil**: The production of palm oil in Malaysia has increased. Palm oil shows a downward trend after a rebound. It is recommended to construct a neutral short call + put option combination strategy and a long collar strategy for spot hedging [10]. - **Peanut**: The peanut market shows a rebound after a long - term weak trend. It is recommended to use a long collar strategy for spot hedging [11]. 3.5.2 Agricultural By - product Options - **Pig**: The pig market shows a range - bound pattern after a rise. It is recommended to construct a neutral short call + put option combination strategy and a covered call strategy for spot [11]. - **Egg**: The egg market shows a weak rebound and then a decline. It is recommended to construct a short - biased call + put option combination strategy [12]. - **Apple**: The apple market shows a decline after a high - level breakthrough. It is recommended to construct a neutral short call + put option combination strategy [12]. - **Jujube**: The jujube market shows a continuous decline. It is recommended to construct a bear spread strategy for directional trading and a short strangle strategy for volatility trading, as well as a covered call strategy for spot hedging [13]. 3.5.3 Soft Commodity Options - **Sugar**: The sugar market shows a bullish volatile pattern. It is recommended to construct a neutral short call + put option combination strategy and a long collar strategy for spot hedging [13]. - **Cotton**: The cotton market shows a rebound after a decline. It is recommended to construct a neutral short call + put option combination strategy and a covered call strategy for spot [14]. 3.5.4 Grain Options - **Corn and Starch**: The corn market shows a pattern of rising and then falling after a range - bound movement. It is recommended to construct a neutral short call + put option combination strategy [14].
商品期权周报:商品隐波高位回落-20250511
Dong Zheng Qi Huo· 2025-05-11 11:42
Report Summary 1. Report Industry Investment Rating No industry investment rating is provided in the report. 2. Core Viewpoints - The trading volume and open interest of the commodity options market recovered this week. Investors are advised to focus on potential market opportunities in actively traded varieties [1][7]. - Most commodity option underlying assets declined this week. Many varieties' implied volatility dropped, presenting short - volatility opportunities. Different varieties show varying market sentiment based on volume PCR and open interest PCR [2][14]. 3. Section Summaries 3.1 Commodity Option Market Activity - From May 5th to May 9th, 2025, the daily average trading volume was 5.5151 million lots, up 21.28% week - on - week, and the daily average open interest was 7.8 million lots, up 18.18% week - on - week [1][7]. - Actively traded varieties in terms of daily average trading volume include PTA, soda ash, and glass. Notable volume - increasing varieties are polysilicon, caustic soda, and lithium carbonate, while p - xylene had a significant volume decline [1][7]. - Varieties with high daily average open interest are soybean meal, glass, and soda ash. Those with rapid open - interest growth are urea, polysilicon, and Shanghai lead [1][7]. 3.2 This Week's Commodity Option Main Data Review - Underlying asset price changes: 32 varieties closed down. High - gain varieties are p - xylene, alumina, and PTA; high - loss varieties are lithium carbonate, glass, and polysilicon [2][14]. - Market volatility: Most commodity implied volatility declined. 47 varieties' implied volatility decreased week - on - week, and 31 varieties' current implied volatility is below the historical 50% quantile. High - implied - volatility varieties include polysilicon, gold, and soybean No.1 [2][14]. - Option market sentiment: Varieties like silver, rebar, and PVC have high volume PCR, indicating strong short - term bearish sentiment. Synthetic rubber, styrene, and alumina have low volume PCR, showing concentrated short - term bullish sentiment. PTA, polypropylene, cotton, and rapeseed meal have high open - interest PCR, suggesting accumulated bearish sentiment, while natural rubber has low open - interest PCR, indicating accumulated bullish sentiment [2][14]. 3.3 Key Data Overview of Major Varieties - This chapter presents key data of major varieties such as trading, volatility, and option market sentiment indicators. More detailed data can be found on the Dongzheng Fanyi official website [19]. - It further divides into sub - sections for energy, chemicals, precious metals, ferrous metals, non - ferrous metals, and agricultural products, each with corresponding data charts for trading volume, volatility, open - interest PCR, and volume PCR of specific varieties [20][25][55][63][80][97].
金融期权策略早报-20250509
Wu Kuang Qi Huo· 2025-05-09 08:00
金融期权 2025/05/09 金融期权策略早报 | 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 | 金融期权策略早报概要: (1)股市短评:上证综指数、深成指数、中小创指均小幅波动。 (2)金融期权波动性分析:金融期权隐含波动率在历史均值偏下水平波动。 (3)金融期权策略与建议:对于ETF期权来说,适合构建备兑策略和偏中性的双卖策略,垂直价差组合策略;对于 股指期权来说,适合构建偏中性的双卖策略和期权合成期货多头或空头与期货空头或多头做套利策略。 表1:金融市场重要指数概况 | 重要指数 | 指数代码 | 收盘价 | 涨跌 | 涨跌幅 | 成交额 | 额变化 | PE | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | (%) | (亿元) | ( ...
农产品期权策略早报-20250509
Wu Kuang Qi Huo· 2025-05-09 04:01
1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - The agricultural products sector includes beans, oils, agricultural by - products, soft commodities, grains, and others. Each sector has options strategies and suggestions for selected varieties. The overall market shows different trends: oils and fats are in a range - bound or weakening trend, soft commodities like sugar and cotton have their own fluctuations, and grains like corn and starch are gradually warming up and then moving in a narrow range. It is recommended to construct option combination strategies mainly based on sellers, as well as spot hedging or covered strategies to enhance returns [2][8]. 3. Summary by Related Catalogs 3.1 Futures Market Overview - Various agricultural product futures have different price changes, trading volumes, and open interest changes. For example, the price of soybean A2507 is 4,171 with a 0.05% increase, and its trading volume is 22.73 million lots; the price of palm oil P2506 is 8,128 with a 0.99% increase, and its trading volume is 1.12 million lots [3]. 3.2 Option Factor - Volume and Open Interest PCR - The volume and open interest PCR of different agricultural product options 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 A is 0.67 with a 0.31 change, and the open interest PCR is 0.66 with a 0.04 change [4]. 3.3 Option Factor - Pressure and Support Levels - From the perspective of the maximum open interest of call and put options, the pressure and support levels of option underlyings are analyzed. For example, the pressure level of soybean A2507 is 4,500 and the support level is 4,000 [5]. 3.4 Option Factor - Implied Volatility - The implied volatility of different agricultural product options is presented, including 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 soybean A is 15.05%, and the weighted implied volatility is 17.37% with a - 0.33 change [6]. 3.5 Option Strategies and Suggestions 3.5.1 Oils and Fats Options - **Beans (Soybean A, Soybean B)**: In May, the supply of domestic soybeans is expected to improve. The soybean A market has been in a high - level consolidation recently. It is recommended to construct a neutral call + put option combination strategy to obtain time value and a long collar strategy for spot hedging [7]. - **Bean Meal and Rapeseed Meal**: The domestic bean meal spot price has fallen during the holiday. The short - term US soybeans are under pressure due to the trade war. It is recommended to construct a bearish call + put option combination strategy and a long collar strategy for spot hedging [9]. - **Palm Oil, Soybean Oil, Rapeseed Oil**: The domestic oil supply is relatively sufficient. The palm oil market has been falling recently. It is recommended to construct a bear spread strategy, a neutral call + put option combination strategy, and a long collar strategy for spot hedging [10]. - **Peanuts**: The domestic peanut price has been weak. It is recommended to use a long collar strategy for spot hedging [11]. 3.5.2 Agricultural By - product Options - **Pigs**: The pig price has been fluctuating in April. It is recommended to construct a neutral call + put option combination strategy and a covered call strategy for spot [11]. - **Eggs**: The egg supply is expected to be in surplus in the future. The market has been in a weak downward trend recently. It is recommended to construct a bearish call + put option combination strategy [12]. - **Apples**: The apple market has been highly volatile recently. It is recommended to construct a neutral call + put option combination strategy [12]. - **Jujubes**: The jujube market has been in a downward trend recently. It is recommended to construct a put bear spread strategy, a wide - straddle option combination strategy, and a covered call strategy for spot [13]. 3.5.3 Soft Commodity Options - **Sugar**: The sugar production in Brazil has increased. The sugar market has been in a bullish consolidation recently. It is recommended to construct a neutral call + put option combination strategy and a long collar strategy for spot hedging [13]. - **Cotton**: The spinning and weaving factory operating rates are lower than last year. The cotton market has been in a low - level consolidation recently. It is recommended to construct a neutral call + put option combination strategy and a covered call strategy for spot [14]. 3.5.4 Grain Options - **Corn and Starch**: The long - position and short - position holdings of CBOT corn futures have decreased. The corn market has been rising recently. It is recommended to construct a bullish call + put option combination strategy [14].