预计短期内股指宽幅震荡

Report Industry Investment Rating - Not provided in the report Core Viewpoints - Futures: Short - term stock indices are expected to fluctuate widely. Last week, all stock indices fluctuated upwards. With the release of the communiqué of the Fourth Plenary Session of the 20th CPC Central Committee, the high - tech industry is expected to receive more policy support, leading to significant gains in technology - related stocks. Although the Sino - US economic and trade consultations did not reach a substantial agreement, external uncertainties have eased, and investors' risk appetite has recovered. However, the incremental policy benefits are expected to gradually weaken. Overall, short - term stock indices are expected to be characterized by wide - range fluctuations [3][9][83] - ETF and stock index options: Maintain a bullish spread with a mild bullish view. Recently, the implied volatility of options has been relatively stable. Since the probability of stock indices rising in the medium - to - long term is high, investors can hold bullish spreads or ratio spreads for a mild bullish position [4][84] Summary by Directory 1 Market Review 1.1 Stock Index Trends - Last week, all stock indices fluctuated upwards. Policy support for the high - tech industry led to significant gains in technology - related stocks. The Sino - US economic and trade consultations eased external uncertainties, and investors' risk appetite recovered. However, the incremental policy benefits are expected to weaken. Short - term stock indices are expected to fluctuate widely. The specific data of the four major indices are as follows: the Shanghai 50 Index closed at 3045.816, with a daily increase of 0.62% and a weekly increase of 2.63%; the CSI 300 Index closed at 4660.684, with a daily increase of 1.18% and a weekly increase of 3.24%; the CSI 500 Index closed at 7258.534, with a daily increase of 1.62% and a weekly increase of 3.46%; the CSI 1000 Index closed at 7419.24, with a daily increase of 1.52% and a weekly increase of 3.25% [9][14] 1.2 Option Price Trends - This week, the 50ETF rose 2.64% to close at 3.192; the 300ETF (SSE) rose 3.16% to close at 4.770; the 300ETF (SZSE) rose 3.10% to close at 4.916; the CSI 300 Index rose 3.24% to close at 4660.68; the CSI 1000 Index rose 3.25% to close at 7419.24; the 500ETF (SSE) rose 3.58% to close at 7.369; the 500ETF (SZSE) rose 3.38% to close at 2.940; the GEM ETF rose 7.96% to close at 3.147; the Shenzhen 100ETF rose 5.19% to close at 3.569; the Shanghai 50 Index rose 2.63% to close at 3045.82; the STAR 50ETF rose 7.12% to close at 1.54; the E Fund STAR 50ETF rose 7.13% to close at 1.49 [17] 1.3 Futures Basis and Monthly Spreads - The basis of the four stock index futures varieties: The basis of IF and IH is at a normal quantile level, while IM and IC show a significant premium in the far - month futures. The inter - period spreads of IC and IM futures have rebounded, indicating that the market's short - term risk preference for IC and IM has increased [23] 2 Option Indicators 2.1 PCR Indicators - The trading volume PCR and position PCR data of various options are provided, including the Shanghai 50ETF options, SSE 300ETF options, SZSE 300ETF options, CSI 300 index options, CSI 1000 index options, SSE 500ETF options, SZSE 500ETF options, GEM ETF options, Shenzhen 100ETF options, Shanghai 50 stock index options, STAR 50ETF options, and E Fund STAR 50ETF options [37] 2.2 Implied Volatility - The implied volatility of the at - the - money options in November 2025 and the 30 - trading - day historical volatility of the underlying assets of various options are provided, including the Shanghai 50ETF options, SSE 300ETF options, SZSE 300ETF options, CSI 300 index options, CSI 1000 index options, SSE 500ETF options, SZSE 500ETF options, GEM ETF options, Shenzhen 100ETF options, Shanghai 50 stock index options, STAR 50ETF options, and E Fund STAR 50ETF options [56] 3 Conclusion - Futures: Short - term stock indices are expected to fluctuate widely [83] - ETF and stock index options: Maintain a bullish spread with a mild bullish view [84]