Report Summary 1. Investment Rating No investment rating for the industry is provided in the report. 2. Core Viewpoints - For non - ferrous metals, a seller's neutral volatility strategy is recommended as they are trending upwards. - For the black series, a short - volatility combination strategy is suitable due to their large - scale fluctuations. - For precious metals, a bull spread combination strategy is suggested as they are rebounding and rising [2]. 3. Summary by Category 3.1 Futures Market Overview | Option Variety | Latest Price | Change | Change Rate (%) | Volume (10,000 lots) | Volume Change | Open Interest (10,000 lots) | Open Interest Change | | --- | --- | --- | --- | --- | --- | --- | --- | | Copper | 94,890 | 980 | 1.04 | 13.88 | - 7.12 | 24.11 | - 0.57 | | Aluminum | 22,160 | 35 | 0.16 | 20.94 | - 4.45 | 30.18 | - 1.25 | | Zinc | 23,105 | 90 | 0.39 | 13.38 | - 0.06 | 9.31 | 0.25 | | Lead | 17,050 | 85 | 0.50 | 4.46 | - 0.46 | 5.81 | - 0.15 | | Nickel | 125,360 | 3,080 | 2.52 | 38.70 | 17.24 | 13.45 | 2.18 | | Tin | 336,110 | - 5,570 | - 1.63 | 22.86 | - 1.65 | 6.12 | 0.47 | | Alumina | 2,553 | 22 | 0.87 | 14.66 | 2.42 | 21.74 | - 0.38 | | Gold | 1,012.58 | 4.22 | 0.42 | 27.64 | - 0.24 | 19.99 | - 0.24 | | Silver | 16,961 | 674 | 4.14 | 123.02 | - 47.46 | 34.05 | - 0.09 | | Lithium Carbonate | 118,600 | 6,260 | 5.57 | 1.79 | - 0.89 | 3.49 | 0.09 | | Industrial Silicon | 8,735 | 115 | 1.33 | 3.86 | 2.10 | 8.93 | - 0.19 | | Polysilicon | 59,125 | - 655 | - 1.10 | 2.52 | - 0.82 | 2.89 | - 0.30 | | Rebar | 3,115 | - 19 | - 0.61 | 84.93 | 0.69 | 158.00 | - 1.19 | | Iron Ore | 787.50 | - 5.00 | - 0.63 | 0.64 | - 0.38 | 7.37 | - 0.04 | | Manganese Silicon | 5,804 | - 14 | - 0.24 | 1.73 | - 0.35 | 3.09 | - 0.27 | | Ferrosilicon | 5,520 | 20 | 0.36 | 4.38 | - 4.06 | 3.24 | - 0.28 | | Glass | 979 | 3 | 0.31 | 2.75 | - 0.88 | 4.25 | - 0.05 | [3] 3.2 Option Factors - Volume and Open Interest PCR - Volume PCR and open interest PCR for different option varieties are presented, which can be used to describe the strength of the option underlying market and the turning point of the underlying market respectively [4]. 3.3 Option Factors - Pressure and Support Levels - Pressure and support levels for different option varieties are provided, which are derived from the strike prices with the largest open interest in call and put options [5]. 3.4 Option Factors - Implied Volatility - Implied volatility data, including at - the - money implied volatility, weighted implied volatility, and its change, are given for various option varieties [6]. 3.5 Strategy and Recommendations - **Non - ferrous Metals**: - **Copper**: Build a bull spread combination of call options, a short - volatility seller option combination, and a spot long - hedging strategy [7]. - **Aluminum**: Build a combination of selling slightly bullish call and put options and a spot collar strategy [9]. - **Zinc**: Build a combination of selling slightly bullish call and put options and a spot collar strategy [9]. - **Nickel**: Build a bull spread combination of call options, a combination of selling slightly bullish call and put options, and a spot covered - call strategy [10]. - **Tin**: Build a bull spread combination of call options, a short - volatility strategy, and a spot collar strategy [10]. - **Lithium Carbonate**: Build a bull spread combination of call options, a combination of selling slightly bullish call and put options, and a spot long - hedging strategy [11]. - **Precious Metals**: - **Silver**: Build a bull spread combination of call options, a slightly bullish short - volatility option seller combination, and a spot hedging strategy [12]. - **Black Series**: - **Rebar**: Build a combination of selling slightly bearish call and put options and a spot long - covered call strategy [13]. - **Iron Ore**: Build a combination of selling slightly bearish call and put options and a spot long - collar strategy [13]. - **Ferroalloys**: - **Manganese Silicon**: Build a short - volatility strategy [14]. - **Industrial Silicon**: Build a bear spread combination of put options, a combination of selling short - volatility call and put options, and a spot hedging strategy [14]. - **Glass**: Build a bear spread combination of put options, a combination of selling short - volatility call and put options, and a spot long - collar strategy [15].

Group 1 - The overall market trading is expected to remain weak until after New Year's due to the Christmas holiday, US stock market closure, and the exit of European and American institutions [1] - This Friday (26th) marks the annual options expiration, with over 50% of positions still outstanding [1] - The implied volatility (IV) for major terms has been declining, with Bitcoin's short-term IV dropping over 10% in the past month, and Ethereum experiencing an even larger decline, indicating a market consensus of low volatility or a bearish trend in the short term [1]

Report Industry Investment Rating No relevant information provided. Core Viewpoints of the Report 1. **PVC**: Overall, the demand side provides weak support for PVC, and the supply - demand remains in an oversupply pattern, with prices hard to be optimistic, expected to continue in a weakening trend. However, the V2602 contract price rose 2.92% this week, causing losses in the bear - spread option portfolio [3]. 2. **Tin**: Market sentiment is positive, and the fundamentals are strong, so tin prices are expected to remain strong throughout the year. The bull - spread option portfolio made a profit due to a 3.92% increase in the Shanghai Tin 2602 contract this week [3]. 3. **Copper**: For the future of copper, upward drivers include further deterioration of overseas inventory structure and better - than - expected interest - rate cut expectations; downward drivers are the negative feedback from weak demand, but the downside space is limited in non - recession scenarios. A bull - spread option portfolio is recommended [4]. Summary According to the Table of Contents 1. Option Underlying Weekly Trading Overview - **Price trends**: The price trends of option underlyings this week showed significant differentiation. Special commodity sector underlyings generally rose, with lithium carbonate having the largest increase of +11.78%, and silver in the precious metals sector also rising relatively strongly at 4.07%. Most underlyings in the agricultural products sector declined, except for cotton and live pigs, with soybean oil and apples having relatively large declines of - 3.79% and - 3.30% respectively [11]. - **Trading volume**: The special commodity sector attracted more attention this week, with polysilicon having the largest increase in average daily trading volume, up 73.80% week - on - week. Apples and sugar in the agricultural products sector also had significant increases in average daily trading volume, up 47.61% and 45.97% respectively, while corn in the same sector had a large decline of - 40.58% [11]. - **20 - day HV**: Glass and PVC had the largest increases in 20 - day HV, up 18.50% and 15.41% respectively compared to last week. Lithium carbonate and industrial silicon in the special commodity sector had relatively significant declines in 20 - day HV, down 12.60% and 6.81% respectively [11]. 2. Option Contracts Weekly Trading and Position Overview - **Trading volume**: Options such as p - xylene (+255.64%), nickel (+125.29%), alumina (+99.95%), tin (+83.26%), and gold (+79.56%) had relatively large increases in average daily trading volume week - on - week, while options such as rapeseed meal and glass had large declines [14]. - **PCR indicators**: In each sector, options such as gold, live pigs, aluminum, and synthetic rubber had an average daily trading PCR below 50% and were still in the historical low - range. Options such as silver, rapeseed meal, apples, iron ore, p - xylene, and polysilicon had an average daily position PCR still exceeding 100% [14]. 3. Option Main - contract At - the - Money IV Overview - **IV trends**: This week, the IV of option underlyings showed significant differentiation. The IV of underlyings in the special commodity sector all increased, with polysilicon and lithium carbonate having relatively large increases in main - contract at - the - money IV, up 14.18% and 13.59% respectively. In the stock index sector, the main - contract at - the - money IV of the SSE 50 and CSI 1000 indices remained in the historical low - range. PVC, which had a 60.78% increase in IV last week, saw a 28.55% decline this week. Attention can be paid to the mean - reversion of the implied volatility of varieties with an IV historical percentile in the extreme range below 10% or above 90% [17]. 4. Key Data of Major Varieties - **Stock indices**: The latest closing prices of the SSE 50, CSI 300, and CSI 1000 were 3004.34, 4568.18, and 7329.81 respectively, with corresponding option total trading volumes of 182906600 billion, 720958040 billion, and 2506636660 billion yuan. Other relevant indicators such as trading volume PCR, position volume PCR, variety IV, and historical volatility are also provided [21][24][26]. - **Precious metals**: The latest closing prices of gold and silver were 979.9 and 15376 respectively, with corresponding option total trading volumes of 1426516000 billion and 4002475400 billion yuan. Other relevant indicators are also given [29][31]. - **Agricultural products**: The latest closing prices, option total trading volumes, and other relevant indicators of various agricultural products such as cotton, soybean meal, and palm oil are presented [33][36][39]. - **Black commodities**: The latest closing prices, option total trading volumes, and other relevant indicators of iron ore and rebar are provided [63][65]. - **Non - ferrous metals**: The latest closing prices, option total trading volumes, and other relevant indicators of copper, aluminum, and other non - ferrous metals are given [68][70]. - **Energy and chemicals**: The latest closing prices, option total trading volumes, and other relevant indicators of crude oil, PTA, and other energy and chemical products are presented [82][84]. - **Special commodities**: The latest closing prices, option total trading volumes, and other relevant indicators of industrial silicon, polysilicon, and lithium carbonate are provided [111][113][115].

1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - The metal sector is divided into non - ferrous metals, precious metals, and black metals. For each sector, option strategies and suggestions are provided for selected varieties. Option strategy reports are compiled for each option variety based on underlying market analysis, option factor research, and option strategy suggestions [8]. - For non - ferrous metals, a seller neutral volatility strategy can be constructed as they are trending upwards. For black metals, a short - volatility combination strategy is suitable due to their large - amplitude fluctuations. For precious metals, a bull spread combination strategy can be built as they are rebounding [2]. 3. Summary by Related Catalogs 3.1 Underlying Futures Market Overview - Copper (CU2602): The latest price is 93,560, up 840 (0.91%), with a trading volume of 17.27 million lots (up 1.27 million) and an open interest of 23.77 million lots (up 0.64 million) [3]. - Aluminum (AL2602): The latest price is 22,245, up 205 (0.93%), with a trading volume of 22.56 million lots (up 3.72 million) and an open interest of 31.51 million lots (up 2.09 million) [3]. - Zinc (ZN2602): The latest price is 23,090, up 70 (0.30%), with a trading volume of 8.84 million lots (up 0.20 million) and an open interest of 8.64 million lots (up 0.26 million) [3]. - Lead (PB2602): The latest price is 17,005, up 155 (0.92%), with a trading volume of 5.65 million lots (up 2.52 million) and an open interest of 6.22 million lots (up 0.65 million) [3]. - Nickel (NI2602): The latest price is 117,430, up 1,170 (1.01%), with a trading volume of 16.58 million lots (up 10.28 million) and an open interest of 9.41 million lots (up 0.17 million) [3]. - Tin (SN2602): The latest price is 341,220, up 1,400 (0.41%), with a trading volume of 18.49 million lots (up 3.75 million) and an open interest of 5.66 million lots (up 0.71 million) [3]. - Alumina (AO2602): The latest price is 2,528, down 10 (-0.39%), with a trading volume of 12.14 million lots (down 1.21 million) and an open interest of 21.88 million lots (up 0.84 million) [3]. - Gold (AU2602): The latest price is 984.58, up 4.34 (0.44%), with a trading volume of 32.89 million lots (up 8.78 million) and an open interest of 18.97 million lots (down 0.71 million) [3]. - Silver (AG2602): The latest price is 15,746, up 462 (3.02%), with a trading volume of 190.42 million lots (up 33.25 million) and an open interest of 33.75 million lots (down 2.59 million) [3]. - Lithium carbonate (LC2602): The latest price is 109,740, up 4,160 (3.94%), with a trading volume of 2.48 million lots (up 0.61 million) and an open interest of 3.46 million lots (up 0.21 million) [3]. - Industrial silicon (SI2602): The latest price is 8,665, up 45 (0.52%), with a trading volume of 2.23 million lots (down 1.27 million) and an open interest of 9.04 million lots (up 0.03 million) [3]. - Polysilicon (PS2602): The latest price is 60,680, down 355 (-0.58%), with a trading volume of 3.70 million lots (down 0.96 million) and an open interest of 3.57 million lots (up 0.13 million) [3]. - Rebar (RB2605): The latest price is 3,114, unchanged (0.00%), with a trading volume of 68.61 million lots (down 52.94 million) and an open interest of 156.89 million lots (down 0.71 million) [3]. - Iron ore (I2602): The latest price is 794.00, up 2.00 (0.25%), with a trading volume of 1.07 million lots (down 0.23 million) and an open interest of 7.25 million lots (down 0.08 million) [3]. - Manganese silicon (SM2602): The latest price is 5,792, up 14 (0.24%), with a trading volume of 2.24 million lots (up 0.73 million) and an open interest of 3.14 million lots (up 0.11 million) [3]. - Silicon iron (SF2602): The latest price is 5,512, up 36 (0.66%), with a trading volume of 9.35 million lots (up 1.24 million) and an open interest of 3.65 million lots (up 0.03 million) [3]. - Glass (FG2602): The latest price is 993, down 2 (-0.20%), with a trading volume of 2.87 million lots (down 1.84 million) and an open interest of 3.85 million lots (down 0.01 million) [3]. 3.2 Option Factor - Volume and Open Interest PCR - Different metal 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 underlying market [4]. 3.3 Option Factor - Pressure and Support Levels - Different metal options have different pressure and support levels, which are determined by the strike prices of the maximum open interest of call and put options [5]. 3.4 Option Factor - Implied Volatility - Different metal options have different implied volatility values, including at - the - money implied volatility, weighted implied volatility, and their changes, as well as the difference between implied and historical volatility [6]. 3.5 Option Strategies and Suggestions Non - Ferrous Metals - **Copper Options**: Construct a call option bull spread combination strategy for directional gains, a short - volatility seller option combination strategy for time - value gains, and a spot long - hedging strategy [7]. - **Aluminum Options**: Build a short - volatility combination strategy of selling slightly bullish call and put options and a spot collar strategy [9]. - **Zinc Options**: Construct a short - volatility combination strategy of selling slightly bullish call and put options and a spot collar strategy [9]. - **Nickel Options**: Build a short - volatility combination strategy of selling slightly bearish call and put options and a spot covered - call strategy [10]. - **Tin Options**: Construct a call option bull spread combination strategy, a short - volatility strategy, and a spot collar strategy [10]. - **Lithium Carbonate Options**: Build a call option bull spread combination strategy, a short - volatility combination strategy of selling slightly bullish call and put options, and a spot long - hedging strategy [11]. Precious Metals - **Silver Options**: Construct a call option bull spread combination strategy, a slightly bullish short - volatility option seller combination strategy, and a spot hedging strategy [12]. Black Metals - **Rebar Options**: Build a short - volatility combination strategy of selling slightly bearish call and put options and a spot long - covered call strategy [13]. - **Iron Ore Options**: Construct a short - volatility combination strategy of selling slightly bearish call and put options and a spot long - collar strategy [13]. - **Manganese Silicon Options**: Build a short - volatility strategy [14]. - **Industrial Silicon Options**: Construct a put option bear spread combination strategy, a short - volatility combination strategy of selling call and put options, and a spot hedging strategy [14]. - **Glass Options**: Build a put option bear spread combination strategy, a short - volatility combination strategy of selling call and put options, and a spot long - collar strategy [15].

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Core Viewpoint - The article introduces the Short Butterfly Spread strategy as a solution for traders facing challenges in predicting stock price movements, allowing for a low-cost entry with potential profits in both directions and high flexibility for adjustments before expiration [1][2]. Strategy Composition - The Short Butterfly Spread involves trading three options: selling one lower strike Call (X1) for premium (C1), selling one higher strike Call (X3) for premium (C3), and buying two middle strike Calls (X2) at a cost of 2*C2. The relationship between strike prices is defined as X2 = (X1 + X3)/2, ensuring that the middle strike is the average of the other two [1][4]. - The initial net premium income from this strategy is calculated as: Net Income = C1 + C3 - 2*C2, with a specific trading ratio of Call1 (sell) : Call3 (sell) : Call2 (buy) = 1:1:2 [1][4]. Investment Significance - The core of the strategy is to profit from small price fluctuations of the underlying asset before the options expire. It combines elements of both Bull Call Spread and Bear Call Spread, making it a neutral strategy that can yield profits regardless of the stock's direction as long as there is sufficient volatility [2][5]. Profit and Loss Characteristics - The maximum loss is calculated as: Max Loss = (X2 - X1)*100 - Net Income, while maximum profit occurs when the stock price is below X1 or above X3, equating to the net income received at the outset [5][4]. - The strategy is characterized by low risk and high win rates, making it suitable for markets that are at the end of a consolidation phase, where volatility is expected to increase [5][6]. Practical Application - An example scenario is provided where a stock priced at $315 is analyzed. The strategy involves selling a Call at $315, selling another Call at $325, and buying two Calls at $320, resulting in a net income of $65. The break-even points are calculated as $315.65 and $324.35 [6][8]. - Various scenarios illustrate potential outcomes based on stock price movements, demonstrating how the strategy can yield maximum profit or incur losses depending on the price at expiration [8][9]. Usage Recommendations - It is suggested to select options with expiration dates of 30-45 days to allow sufficient time for price movements while minimizing excessive theta decay [12][14]. - The article advises entering the strategy when implied volatility is low and to avoid opening positions too close to significant events to maximize potential gains from volatility increases [13][14].

Group 1: Report Summary - Report Date: December 19, 2025 [1] - Report Type: Metal Options Strategy Morning Report - Core Viewpoints: Build different option strategies for non - ferrous metals, precious metals, and black metals based on their market trends and option factors [2] Group 2: Market Overview Futures Market - The non - ferrous metals showed a mostly upward trend, the black metals maintained high - volatility trends, and the precious metals rebounded [2]. - Specific futures prices, trading volumes, and position changes of various metals are provided in Table 1 [3]. Option Factors - Volume and Position PCR: The PCR values of different metal options are presented in Table 2, which can be used to analyze the strength and turning points of the underlying asset markets [4]. - Pressure and Support Levels: The pressure and support levels of different metal options are shown in Table 3, determined by the strike prices of the maximum call and put option positions [5]. - Implied Volatility: The implied volatility data of different metal options are provided in Table 4, including at - the - money implied volatility, weighted implied volatility, and the difference between implied and historical volatility [6]. Group 3: Strategy Recommendations for Different Metals Non - Ferrous Metals Copper - Fundamental Analysis: The inventories of the three major exchanges increased by 11,000 tons month - on - month [7]. - Market Analysis: The price of Shanghai copper showed a bullish trend with support below [7]. - Option Factor Analysis: The implied volatility was above the historical average, and the position PCR indicated strong support below [7]. - Strategy Recommendations: Build a bull spread strategy for call options and a short - volatility seller option portfolio strategy, and a spot long - hedging strategy [7]. Aluminum - Fundamental Analysis: The aluminum ingot inventory decreased, while the bonded area inventory increased [9]. - Market Analysis: The price of Shanghai aluminum showed a bullish trend with rapid declines [9]. - Option Factor Analysis: The implied volatility was above the historical average, and the position PCR indicated strong pressure above [9]. - Strategy Recommendations: Build a short - volatility option portfolio strategy and a spot collar strategy [9]. Zinc - Fundamental Analysis: The inventory of Shanghai Futures Exchange zinc ingot futures and overseas inventory data are provided [9]. - Market Analysis: The price of Shanghai zinc showed an upward - biased trend with pressure above [9]. - Option Factor Analysis: The implied volatility was above the historical average, and the position PCR indicated a short - term strong trend [9]. - Strategy Recommendations: Build a short - volatility option portfolio strategy and a spot collar strategy [9]. Nickel - Fundamental Analysis: The global nickel apparent inventory increased, and the demand for intermediate products weakened [10]. - Market Analysis: The price of Shanghai nickel showed a weak - biased volatile trend with pressure above [10]. - Option Factor Analysis: The implied volatility was above the average, and the position PCR indicated a weak - biased trend [10]. - Strategy Recommendations: Build a short - volatility option portfolio strategy with a short - biased delta and a spot covered - call strategy [10]. Tin - Fundamental Analysis: The resumption of tin mines in Myanmar was slow, and the raw material supply for smelting enterprises was tight [10]. - Market Analysis: The price of Shanghai tin showed a short - term high - volatility bullish trend with support below [10]. - Option Factor Analysis: The implied volatility was at a high historical level, and the position PCR indicated strong support below [10]. - Strategy Recommendations: Build a bull spread strategy for call options, a short - volatility strategy, and a spot collar strategy [10]. Lithium Carbonate - Fundamental Analysis: The weekly inventory of domestic lithium carbonate decreased, and the registered warehouse receipts increased [11]. - Market Analysis: The price of lithium carbonate showed a bullish trend with large fluctuations and strong support below [11]. - Option Factor Analysis: The implied volatility increased rapidly and remained at a high level, and the position PCR indicated increasing bullish strength [11]. - Strategy Recommendations: Build a bull spread strategy for call options, a short - volatility option portfolio strategy, and a spot long - hedging strategy [11]. Precious Metals Silver - Fundamental Analysis: The de - stocking of COMEX silver slowed down, while the LBMA silver inventory increased [12]. - Market Analysis: The price of silver showed a bullish trend with rebounds after declines [12]. - Option Factor Analysis: The implied volatility was at a high historical level, and the position PCR indicated strong support below [12]. - Strategy Recommendations: Build a bull spread strategy for call options, a short - volatility option seller portfolio strategy, and a spot long - hedging strategy [12]. Black Metals Rebar - Fundamental Analysis: The total inventory of rebar decreased, with a decline in both social and factory inventories [13]. - Market Analysis: The price of rebar showed a weak - biased volatile trend with pressure above [13]. - Option Factor Analysis: The implied volatility was below the historical average, and the position PCR indicated strong short - side pressure above [13]. - Strategy Recommendations: Build a short - volatility option portfolio strategy with a short - biased delta and a spot covered - call strategy [13]. Iron Ore - Fundamental Analysis: The inventory of imported iron ore at 47 ports increased, and the daily discharge volume decreased slightly [13]. - Market Analysis: The price of iron ore showed a weak - biased volatile trend with support below and pressure above [13]. - Option Factor Analysis: The implied volatility was below the historical average, and the position PCR indicated short - term support below [13]. - Strategy Recommendations: Build a short - volatility option portfolio strategy with a neutral delta and a spot long - collar strategy [13]. Manganese Silicon - Fundamental Analysis: The weekly output of manganese silicon was stable, and the apparent inventory was at a high level [14]. - Market Analysis: The price of manganese silicon showed a weak - biased trend with a rebound [14]. - Option Factor Analysis: The implied volatility was at a low historical level, and the position PCR indicated a weak market under short - side pressure [14]. - Strategy Recommendations: Build a short - volatility strategy [14]. Industrial Silicon - Fundamental Analysis: The inventory of industrial silicon increased, including factory, market, and registered warehouse receipt inventories [14]. - Market Analysis: The price of industrial silicon showed a weak - biased volatile trend with pressure above [14]. - Option Factor Analysis: The implied volatility was around the average, and the position PCR indicated a weak - biased volatile trend [14]. - Strategy Recommendations: Build a bear spread strategy for put options, a short - volatility option portfolio strategy, and a spot long - hedging strategy [14]. Glass - Fundamental Analysis: The inventory of float glass decreased, including the national and Shahe area inventories [15]. - Market Analysis: The price of glass showed a weak - biased trend with a rebound after over - selling [15]. - Option Factor Analysis: The implied volatility was at a high historical level, and the position PCR indicated a weak market [15]. - Strategy Recommendations: Build a bear spread strategy for put options, a short - volatility option portfolio strategy, and a spot long - collar strategy [15].

Group 1: Report Overview - Report Title: Metal Options Strategy Morning Report [1] - Date: December 18, 2025 - Report Summary: The report provides an analysis of the metal options market, including the performance of various metal futures, option factors, and trading strategies [2] Group 2: Industry Investment Rating - No industry investment rating is provided in the report Group 3: Core Viewpoints - The有色金属 sector is expected to move upward, and a neutral volatility strategy for sellers is recommended [2] - The黑色系 sector is expected to maintain high volatility, and a short volatility strategy is recommended [2] - The贵金属 sector is expected to rebound, and a bull spread strategy is recommended [2] Group 4: Futures Market Overview - Copper (CU2601): The latest price is 92,680, up 380 (0.41%) from the previous day. The trading volume is 6.63 million lots, down 3.58 million lots, and the open interest is 13.65 million lots, down 0.93 million lots [3] - Aluminum (AL2601): The latest price is 21,985, up 145 (0.66%) from the previous day. The trading volume is 4.34 million lots, down 2.73 million lots, and the open interest is 12.40 million lots, down 0.85 million lots [3] - Zinc (ZN2601): The latest price is 23,045, up 135 (0.59%) from the previous day. The trading volume is 12.06 million lots, down 1.80 million lots, and the open interest is 5.92 million lots, down 1.40 million lots [3] - Lead (PB2601): The latest price is 16,825, up 55 (0.33%) from the previous day. The trading volume is 4.02 million lots, down 0.05 million lots, and the open interest is 2.69 million lots, down 0.28 million lots [3] - Nickel (NI2601): The latest price is 113,300, up 570 (0.51%) from the previous day. The trading volume is 13.96 million lots, down 1.77 million lots, and the open interest is 9.41 million lots, down 1.15 million lots [3] - Tin (SN2601): The latest price is 334,240, up 9,230 (2.84%) from the previous day. The trading volume is 16.68 million lots, down 5.58 million lots, and the open interest is 3.21 million lots, down 0.02 million lots [3] - Alumina (AO2601): The latest price is 2,573, up 23 (0.90%) from the previous day. The trading volume is 19.30 million lots, down 9.09 million lots, and the open interest is 18.04 million lots, down 1.05 million lots [3] - Gold (AU2602): The latest price is 982.48, up 5.18 (0.53%) from the previous day. The trading volume is 27.59 million lots, down 1.80 million lots, and the open interest is 19.71 million lots, up 0.09 million lots [3] - Silver (AG2602): The latest price is 15,594, up 589 (3.93%) from the previous day. The trading volume is 162.71 million lots, up 5.57 million lots, and the open interest is 38.90 million lots, up 2.49 million lots [3] - Lithium Carbonate (LC2602): The latest price is 106,900, up 7,560 (7.61%) from the previous day. The trading volume is 3.36 million lots, up 2.37 million lots, and the open interest is 3.36 million lots, down 0.06 million lots [3] - Industrial Silicon (SI2602): The latest price is 8,480, up 50 (0.59%) from the previous day. The trading volume is 4.29 million lots, up 1.59 million lots, and the open interest is 9.10 million lots, down 0.06 million lots [3] - Polysilicon (PS2602): The latest price is 62,175, up 2,490 (4.17%) from the previous day. The trading volume is 4.47 million lots, up 1.45 million lots, and the open interest is 3.58 million lots, down 0.19 million lots [3] - Rebar (RB2601): The latest price is 3,130, up 35 (1.13%) from the previous day. The trading volume is 6.27 million lots, down 1.26 million lots, and the open interest is 22.66 million lots, down 1.52 million lots [3] - Iron Ore (I2602): The latest price is 793.00, up 12.00 (1.54%) from the previous day. The trading volume is 0.55 million lots, down 0.03 million lots, and the open interest is 7.18 million lots, down 0.02 million lots [3] - Manganese Silicon (SM2602): The latest price is 5,744, up 2 (0.03%) from the previous day. The trading volume is 1.65 million lots, up 0.06 million lots, and the open interest is 2.96 million lots, down 0.09 million lots [3] - Silicon Iron (SF2602): The latest price is 5,428, up 50 (0.93%) from the previous day. The trading volume is 5.39 million lots, up 0.50 million lots, and the open interest is 3.79 million lots, up 0.22 million lots [3] - Glass (FG2602): The latest price is 1,013, up 17 (1.71%) from the previous day. The trading volume is 2.90 million lots, up 0.59 million lots, and the open interest is 4.11 million lots, up 0.05 million lots [3] Group 5: Option Factors Volume and Open Interest PCR - The PCR indicators are used to describe the strength of the option underlying market and the turning point of the underlying market [4] Pressure and Support Levels - The pressure and support levels are determined by the strike prices with the largest open interest of call and put options [5] Implied Volatility - The implied volatility reflects the market's expectation of the future volatility of the underlying asset [6] Group 6: Strategy Recommendations Copper Options - Directional Strategy: Construct a bull spread strategy using call options to obtain directional returns [7] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value returns [7] - Spot Hedging Strategy: Construct a spot collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [7] Aluminum Options - Directional Strategy: None [9] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value and directional returns [9] - Spot Hedging Strategy: Construct a spot collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [9] Zinc Options - Directional Strategy: None [9] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value [9] - Spot Hedging Strategy: Construct a spot collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [9] Nickel Options - Directional Strategy: None [10] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value [10] - Spot Hedging Strategy: Construct a covered call strategy by holding a long position in the spot market and selling call options [10] Tin Options - Directional Strategy: Construct a bull spread strategy using call options to obtain directional returns [10] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value returns [10] - Spot Hedging Strategy: Construct a spot collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [10] Lithium Carbonate Options - Directional Strategy: Construct a bull spread strategy using call options to obtain directional returns [11] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value and directional returns [11] - Spot Hedging Strategy: Construct a spot collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [11] Silver Options - Directional Strategy: Construct a bull spread strategy using call options to obtain directional returns [12] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value [12] - Spot Hedging Strategy: Construct a spot collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [12] Rebar Options - Directional Strategy: None [13] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value [13] - Spot Hedging Strategy: Construct a covered call strategy by holding a long position in the spot market and selling call options [13] Iron Ore Options - Directional Strategy: None [13] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value and directional returns [13] - Spot Hedging Strategy: Construct a long collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [13] Manganese Silicon Options - Directional Strategy: None [14] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value returns [14] - Spot Hedging Strategy: None [14] Industrial Silicon Options - Directional Strategy: Construct a bear spread strategy using put options to obtain directional returns [14] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value and directional returns [14] - Spot Hedging Strategy: Construct a spot collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [14] Glass Options - Directional Strategy: Construct a bear spread strategy using put options to obtain directional returns [15] - Volatility Strategy: Construct a short volatility strategy using put and call options to obtain time value [15] - Spot Hedging Strategy: Construct a long collar strategy by holding a long position in the spot market, buying put options, and selling out-of-the-money call options [15]

Report Summary 1. Report Industry Investment Rating No information about the report's industry investment rating is provided in the given content. 2. Core Viewpoints of the Report - The energy - chemical sector is mainly divided into energy, alcohols, polyolefins, rubber, polyesters, alkalis, and others. For selected varieties in each sector, the report provides option strategies and suggestions based on the analysis of the underlying asset market, option factor research, and option strategy recommendations [10]. - The general strategy is to construct option portfolio strategies mainly based on sellers, as well as spot hedging or covered strategies to enhance returns [4]. 3. Summary According to Relevant Catalogs 3.1 Underlying Futures Market Overview - The report presents the latest prices, price changes, price change percentages, trading volumes, volume changes, open interests, and open interest changes of various energy - chemical option underlying futures contracts such as crude oil, LPG, methanol, etc. For example, the latest price of crude oil (SC2602) is 427, with a price increase of 3 and a price change percentage of 0.73%, trading volume of 9.47 million lots, volume change of 4.62 million lots, open interest of 3.91 million lots, and open interest change of 0.45 million lots [5]. 3.2 Option Factors - Volume - to - Open - Interest PCR - The report shows 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 option varieties. For instance, the trading volume PCR of crude oil is 0.88, with a change of 0.05, and the open interest PCR is 0.73, with a change of - 0.05 [6]. 3.3 Option Factors - Pressure and Support Levels - It provides the pressure points, pressure point offsets, support points, support point offsets, maximum call option open interests, and maximum put option open interests of various option varieties. For example, the pressure point of crude oil is 540 with an offset of 0, and the support point is 400 with an offset of - 40 [7]. 3.4 Option Factors - Implied Volatility - The report lists 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 the difference between implied and historical volatilities of various option varieties. For example, the at - the - money implied volatility of crude oil is 24.75%, and the weighted implied volatility is 27.19% with a change of 0.34% [8]. 3.5 Option Strategies and Suggestions for Different Varieties 3.5.1 Energy Options: Crude Oil - **Underlying Market Analysis**: The demand of US refineries has stabilized and rebounded. During the recent decline in oil prices, shale oil production has changed little. Refineries have strengthened the diesel output rate due to arbitrage demand, and the overall on - balance - sheet inventory remains healthy. OPEC's short - term supply is flat, Libya's exports have recovered rapidly, CPC Terminal's exports remain weak, and Russia's exports are not hindered. The crude oil market showed a weak trend in December after a rebound in November [9]. - **Option Factor Research**: The implied volatility of crude oil options fluctuates below the average, the option open interest PCR is below 0.70, indicating a weak market, and the pressure point is 540 and the support point is 430 [9]. - **Option Strategy Recommendations**: Construct a bear spread strategy of put options for directional gains; construct a short - biased call + put option combination strategy to obtain option time value and directional gains, and dynamically adjust the positions to keep the delta short; construct a long collar strategy for spot long - hedging [9]. 3.5.2 Energy Options: LPG - **Underlying Market Analysis**: The number of LPG warehouse receipts has increased slightly this week. The supply side has seen a slight increase in the arrival volume, and port inventory has accumulated. On the chemical demand side, the start - up rate of PDH has increased this week, but there are rumors of maintenance plans, and the demand is weakening. The LPG market showed a weak and volatile downward trend in December [11]. - **Option Factor Research**: The implied volatility of LPG options fluctuates around the average, the option open interest PCR is below 0.80, indicating a weak market, and the pressure point is 4500 and the support point is 4000 [11]. - **Option Strategy Recommendations**: Construct a bear spread strategy of put options for directional gains; construct a short - biased call + put option combination strategy to obtain option time value and directional gains, and dynamically adjust the positions to keep the delta short; construct a long collar strategy for spot long - hedging [11]. 3.5.3 Alcohol Options: Methanol - **Underlying Market Analysis**: Last week's inventory was 123.44 million tons, a decrease of 11.5 million tons from the previous period. The inventory of production enterprises is 35.28 million tons, a decrease of 0.87 million tons month - on - month, and at a low level year - on - year. The methanol market showed a weak trend with a rebound and then a decline [11]. - **Option Factor Research**: The implied volatility of methanol options fluctuates around the historical average, the option open interest PCR is below 0.60, indicating a weak market, and the pressure point is 2300 and the support point is 2000 [11]. - **Option Strategy Recommendations**: Construct a bear spread strategy of put options for directional gains; construct a short - biased call + put option combination strategy to obtain option time value and keep the delta short; construct a long collar strategy for spot long - hedging [11]. 3.5.4 Other Varieties - Similar analysis and strategy recommendations are provided for other varieties such as ethylene glycol, PVC, rubber, PTA, caustic soda, soda ash, and urea, including underlying market analysis, option factor research, and option strategy suggestions [12][13][14][15].

1. Report Title and Date - The report is titled "Metal Option Strategy Morning Report" dated December 17, 2025 [1] 2. Core Viewpoints - For non - ferrous metals showing a bullish upward trend, construct a neutral volatility strategy for sellers [2] - For the black series with large - amplitude fluctuations, construct a short - volatility combination strategy [2] - For precious metals rebounding and rising, construct a bull spread combination strategy [2] 3. Summary by Category 3.1 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 various metal futures contracts such as copper, aluminum, zinc, etc [3] 3.2 Option Factors 3.2.1 Volume - to - Open - Interest PCR - It shows the volume, volume change, open interest, open interest change, volume PCR, volume PCR change, open interest PCR, and open interest PCR change of different metal options, which are used to describe the strength of the option underlying market and the turning point of the underlying market [4] 3.2.2 Pressure and Support Levels - From the perspective of the strike prices with the largest open interests of call and put options, the pressure and support levels of the option underlying are presented [5] 3.2.3 Implied Volatility - It includes the at - the - money implied volatility, weighted implied volatility, weighted implied volatility change, annual average implied volatility, call implied volatility, put implied volatility, 20 - day historical volatility, and the difference between implied and historical volatilities of different metal options [6] 3.3 Strategy and Recommendations for Different Metals 3.3.1 Non - Ferrous Metals - **Copper**: Construct a bull spread combination strategy for call options and a short - volatility seller option combination strategy, and also a spot long - hedging strategy [7] - **Aluminum**: Construct a short - option combination strategy of slightly bullish call and put options and a spot collar strategy [9] - **Zinc**: Construct a short - option combination strategy of slightly bullish call and put options and a spot collar strategy [9] - **Nickel**: Construct a short - option combination strategy of slightly bearish call and put options and a spot covered - call strategy [10] - **Tin**: Construct a bull spread combination strategy for call options, a short - volatility strategy, and a spot collar strategy [10] - **Lithium Carbonate**: Construct a short - option combination strategy of slightly bullish call and put options and a spot long - hedging strategy [11] 3.3.2 Precious Metals - **Silver**: Construct a bull spread combination strategy for call options, a slightly bullish short - volatility option seller combination strategy, and a spot hedging strategy [12] 3.3.3 Black Series - **Rebar**: Construct a short - option combination strategy of slightly bearish call and put options and a spot covered - call strategy [13] - **Iron Ore**: Construct a short - option combination strategy of slightly bearish call and put options and a spot long - collar strategy [13] - **Ferroalloys (Manganese Silicon and Ferrosilicon)**: For manganese silicon, construct a short - volatility strategy; for industrial silicon, construct a bear spread combination strategy for put options, a short - volatility option combination strategy, and a spot hedging strategy; for glass, construct a bear spread combination strategy for put options, a short - volatility option combination strategy, and a spot long - collar strategy [14][15]