有色板块短周期动量下降：商品量化CTA周度跟踪-20251118

Report Summary 1. Report Industry Investment Rating No relevant information provided. 2. Core Viewpoints - This week, the proportion of short positions in commodities has rebounded, mainly due to the decline in the factor strength of the precious metals and non - ferrous sectors, while the black sector has recovered. The black sector is relatively strong in cross - section, while the non - ferrous and agricultural sectors are relatively weak [3]. - The comprehensive signals of methanol, float glass, iron ore, and lead have different trends this week, with methanol and float glass showing long signals, iron ore showing a short signal, and lead maintaining a short signal [5][8][11]. 3. Summary by Related Content Commodity Market Overview - In the precious metals sector, the time - series momentum of gold has declined, and the trading volume of silver has decreased significantly, with an expanding divergence at both ends of the cross - section. In the non - ferrous sector, the position factor has decreased marginally, the cross - section momentum divergence has narrowed, and lead is relatively weak in the cross - section. In the black sector, the positions of iron ore and rebar have decreased slightly, but the short - term momentum time - series has recovered, and rebar is relatively strong in the cross - section. In the energy sector, the short - term momentum factor has declined, and the chemical sector is at the relatively strong end of the cross - section. In the agricultural products sector, the cross - section divergence of oil and meal has narrowed, and the overall long - term momentum has stabilized slightly [3]. Strategy Net Value and Fundamental Factors - Methanol: Last week, the supply factor increased by 0.57%, the demand factor decreased by 0.40%, the inventory factor strengthened by 0.58%, and the synthetic factor increased by 0.45%. This week, the comprehensive signal has turned long. In terms of fundamental factors, the supply side has turned neutral, the demand side has weakened from a long signal to neutral, the inventory side is long, and the spread side is slightly bearish [5]. - Float Glass: Last week, the profit factor increased by 0.05%, the spread factor weakened by 0.36%, and the synthetic factor decreased by 0.26%. This week, the comprehensive signal is long. The supply side is neutral, the demand side is slightly bearish, the inventory side is long, and the spread side has weakened significantly from a long signal to neutral [8]. - Iron Ore: Last week, the supply factor decreased by 0.2%, the inventory factor strengthened by 0.3%, and the comprehensive factor increased by 0.06%. This week, the comprehensive signal has turned short. The supply side remains bearish, the demand side has turned bearish, the inventory side has turned neutral, and the spread side remains neutral [11]. - Lead: Last week, the supply factor decreased by 0.18%, the demand factor weakened by 0.17%, the inventory factor decreased by 0.16%, the spread factor weakened by 0.07%, and the synthetic factor decreased by 0.14%. This week, the comprehensive signal remains short. The supply side has turned neutral, the inventory side remains bearish, and the spread side remains bearish [11].