1. Report Industry Investment Rating - Not provided in the content 2. Core Views of the Report - In the stock index futures market, the Shanghai Composite Index achieved seven consecutive gains, but the upward movement was limited by the lack of a clear market trend, with rapid rotation of hotspots. It is expected that there will be no systematic opportunities by the end of the year, and investors should hold long - positions and wait for an opportunity to add positions after New Year's Day. Large - cap stocks are preferred over small - cap stocks [1][6]. - In the stock index options market, the market is operating at a low volatility level, and there are no significant concerns. The trading volume is shrinking, and the market has not priced in excessive tail risks. A sell - option strategy is recommended [2][6]. - In the treasury bond futures market, the expectation of loose monetary policy is fluctuating. The short - end bonds may be relatively favorable, while the long - end bonds may be volatile due to expectations of loose monetary policy and supply [3][7][8]. 3. Summary by Relevant Catalogs 3.1 Market Views Stock Index Futures - **Market Performance**: The Shanghai Composite Index had seven consecutive gains. The total market trading volume was actually up nearly 200 billion yuan. The upward movement was restricted by the lack of a clear trend, and hotspots rotated quickly. Insurance was strong in the morning, and the commercial aerospace sector led the rally later, while the non - ferrous metals sector led the decline [1][6]. - **Data**: IF, IH, IC, IM's current - month basis points were - 10.54, - 0.04, - 12.71, - 32.38 respectively, with changes of 5.92, - 0.06, 14.73, 9.8 points compared to the previous trading day. Their inter - period spreads (current - month - next - month) were 13.4, 0, 41.4, 73.4 points, with changes of 0.2, - 0.6, - 5.8, - 0.2 points. The positions of IF, IH, IC, IM changed by - 563, 197, - 3891, - 3977 hands respectively [6]. - **Operation Suggestion**: Hold a combination of Dividend ETF + IC long positions [6]. Stock Index Options - **Market Performance**: The underlying market continued to perform optimistically. The trading volume of the options market was 7.08 billion yuan, a 7.55% decrease from the previous day. The PCR ratio of each variety has been operating at a low level recently, and the skew index is also relatively low, indicating that the market has not priced in excessive tail risks [2][6]. - **Operation Suggestion**: Use a covered - call strategy [6]. Treasury Bond Futures - **Market Performance**: The main contracts were weak. The T main contract oscillated and declined after the opening. The central bank's net MLF injection was 100 billion yuan, and the net 7 - day reverse repurchase operation was 88.8 billion yuan. The overnight funding situation remained loose, while the cross - year funding tightened. The T main contract was weak due to the lack of mention of reserve - requirement ratio cuts and interest - rate cuts in the central bank's Q4 monetary policy meeting and the rise of the stock market [3][7]. - **Data**: The trading volumes of T, TF, TS, TL's current - quarter contracts were 56,411, 49,022, 30,026, 95,007 hands respectively, with 1 - day changes of - 12,732, - 5,686, 3,525, - 15,756 hands. Their positions were 247,563, 156,449, 78,241, 143,219 hands respectively, with 1 - day changes of 4,062, 1,927, - 289, - 847 hands [7]. - **Operation Suggestion**: Adopt a trend - following strategy of range - bound trading. For hedging, pay attention to short - hedging at low basis levels. For basis trading, pay attention to the widening of the basis. The yield curve may remain steep [8]. 3.2 Economic Calendar - On December 22, 2025, China's December 1 - year and 5 - year loan prime rates (LPR) remained unchanged at 3% and 3.5% respectively. - On December 23, 2025, the US Q3 real GDP seasonally - adjusted annualized quarterly growth rate (preliminary value) was 4.3%, higher than the forecast of 3.2%. - On December 24, 2025, the number of initial jobless claims in the US on December 20 was 2.14 million, lower than the expected 2.24 million [9]. 3.3 Important Information and News Tracking - **Exchange Rate**: The offshore RMB against the US dollar broke through the 7.0 mark during intraday trading, the first time since September 2024. Most views believe that the RMB against the US dollar has the basis for continued appreciation in 2026 [10]. - **Trade Dispute**: The US Trade Representative's Office announced the results of a 301 investigation into China's semiconductor policies, imposing 301 tariffs on some Chinese semiconductor products. The current tariff rate is 0%, and it will be increased after 18 months (June 2027). China firmly opposes this [10]. - **Reverse Repurchase**: On December 25, the central bank conducted a 7 - day reverse repurchase operation of 177.1 billion yuan, with a net injection of 88.8 billion yuan. The central bank also conducted a 400 - billion - yuan 1 - year MLF operation, with 300 billion yuan of MLF maturing. The central bank's net MLF injection in December was 100 billion yuan, marking 10 consecutive months of increased MLF operations [11]. 3.4 Derivatives Market Monitoring - The content mainly lists the sections of stock index futures data, stock index options data, and treasury bond futures data, but no specific data is provided [12][16][28]