1. Report Industry Investment Rating - No relevant content provided 2. Core Viewpoints of the Report - For non - ferrous metals, a neutral volatility strategy for sellers is recommended as they tend to move upwards. For the black series, a short - volatility combination strategy is suitable due to large - amplitude fluctuations. For precious metals, a spot hedging strategy is suggested as they are consolidating at high levels [2] 3. Summary by Related Catalogs 3.1 Futures Market Overview - The latest prices, price changes, trading volumes, and open interest of various metal futures contracts are presented. For example, the copper contract CU2509 is priced at 79,110, down 230 (-0.29%), with a trading volume of 5.20 million lots and an open interest of 15.89 million lots [3] 3.2 Option Factors - Volume and Open Interest PCR - The volume and open - interest PCR of different metal options are provided. For instance, the volume PCR of copper options is 0.38, down 0.20, and the open - interest PCR is 0.80, down 0.01 [4] 3.3 Option Factors - Pressure and Support Levels - The pressure and support levels of each metal option are analyzed. For example, the pressure point of copper options is 82,000, and the support point is 79,000 [5] 3.4 Option Factors - Implied Volatility - The implied volatility of various metal options is given. For example, the at - the - money implied volatility of copper options is 9.12%, and the weighted implied volatility is 15.44%, up 1.78% [6] 3.5 Strategy and Recommendations 3.5.1 Non - Ferrous Metals - **Copper Options**: The inventory of the three major exchanges has increased. A short - volatility seller option combination strategy and a spot hedging strategy are recommended [7] - **Aluminum/Alumina Options**: The market shows a bullish trend with high - level oscillations. A neutral short - call + short - put option combination strategy and a spot collar strategy are suggested [9] - **Zinc/Lead Options**: The inventory is at a low level. A neutral short - call + short - put option combination strategy and a spot collar strategy are recommended [9] - **Nickel Options**: The market is in a wide - range oscillation with short - selling pressure. A short - call + short - put option combination strategy with a short bias and a spot long - position hedging strategy are proposed [10] - **Tin Options**: The market is in a short - term weak oscillation. A short - volatility strategy and a spot collar strategy are recommended [10] - **Lithium Carbonate Options**: The market shows a short - term bullish trend. A long - biased short - call + short - put option combination strategy and a spot long - position hedging strategy are suggested [11] 3.5.2 Precious Metals - **Gold/Silver Options**: The gold market is expected to rise in the fourth quarter. A neutral short - volatility option seller combination strategy and a spot hedging strategy are recommended [12] 3.5.3 Black Series - **Rebar Options**: The inventory is increasing, and the market is in a small - amplitude consolidation oscillation. A neutral short - call + short - put option combination strategy and a spot long - position covered - call strategy are suggested [13] - **Iron Ore Options**: The inventory is rising, and the market is in a bullish oscillation. A neutral short - call + short - put option combination strategy and a spot long - position collar strategy are recommended [13] - **Ferroalloy Options**: The manganese - silicon market has large fluctuations. A short - volatility strategy is recommended [14] - **Industrial Silicon/Polysilicon Options**: The market has large - amplitude fluctuations. A short - volatility short - call + short - put option combination strategy and a spot hedging strategy are suggested [14] - **Glass Options**: The market is in a weak trend. A short - volatility short - call + short - put option combination strategy and a spot long - position collar strategy are recommended [15]