1. Report Industry Investment Rating There is no information provided regarding the report industry investment rating in the given content. 2. Core Viewpoints - On August 6, 2025, all stock indices fluctuated and rose, with CSI 500 and CSI 1000 leading the gains. The trading volume of the Shanghai, Shenzhen, and Beijing stock markets was 1.7591 trillion yuan, an increase of 143.3 billion yuan from the previous day. Due to the easing of external risk factors and the resilience of domestic economic data, the bearish drive was weak, and the risk preference in the stock market was at a relatively high level. The trading volume in the stock market exceeded 1.5 trillion yuan, indicating that investors' risk preference was actively optimistic. The margin trading balance exceeded 2 trillion yuan, and margin trading funds continued to have net purchases, reflecting strong confidence of investors in the stock market. Although the expectation of short - term policy intensification has weakened, the expectation of policy support still exists. In general, the risk preference of stock market investors is actively optimistic in the short term, and the stock indices are expected to fluctuate strongly in the short term [3]. - The implied volatility of options is currently in the normal range. Considering the long - term upward trend of stock indices, investors can continue to hold bull spreads or ratio spreads for a mild bullish view [3]. 3. Summary by Relevant Catalogs 3.1 Option Indicators - On August 6, 2025, 50ETF rose 0.21% to 2.918; SSE 300ETF rose 0.26% to 4.194; SZSE 300ETF rose 0.25% to 4.326; CSI 300 Index rose 0.24% to 4113.49; CSI 1000 Index rose 1.09% to 6861.31; SSE 500ETF rose 0.82% to 6.428; SZSE 500ETF rose 0.98% to 2.570; ChiNext ETF rose 0.69% to 2.336; Shenzhen 100ETF rose 0.24% to 2.907; SSE 50 Index rose 0.24% to 2797.42; Science and Technology Innovation 50ETF rose 0.36% to 1.11; E Fund Science and Technology Innovation 50ETF rose 0.46% to 1.09 [6]. - The trading volume PCR and position PCR of various options on August 6, 2025, and their changes compared with the previous day are provided in detail, including 50ETF options, SSE 300ETF options, SZSE 300ETF options, CSI 300 Index options, CSI 1000 Index options, SSE 500ETF options, SZSE 500ETF options, ChiNext ETF options, Shenzhen 100ETF options, SSE 50 Index options, Science and Technology Innovation 50ETF options, and E Fund Science and Technology Innovation 50ETF options [7]. - The implied volatility of at - the - money options in August 2025 and the 30 - trading - day historical volatility of the underlying assets of various options are provided, including 50ETF options, SSE 300ETF options, SZSE 300ETF options, CSI 300 Index options, CSI 1000 Index options, SSE 500ETF options, SZSE 500ETF options, ChiNext ETF options, Shenzhen 100ETF options, SSE 50 Index options, Science and Technology Innovation 50ETF options, and E Fund Science and Technology Innovation 50ETF options [8][9]. 3.2 Relevant Charts - **SSE 50ETF Options**: Include charts of SSE 50ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [10][11][13][14][17][19]. - **SSE 300ETF Options**: Include charts of SSE 300ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [22][23][24]. - **SZSE 300ETF Options**: Include charts of SZSE 300ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [25][26][27]. - **CSI 300 Index Options**: Include charts of CSI 300 Index trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [38][39][40]. - **CSI 1000 Index Options**: Include charts of CSI 1000 Index trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [51][52][54]. - **SSE 500ETF Options**: Include charts of SSE 500ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [65][66][67]. - **SZSE 500ETF Options**: Include charts of SZSE 500ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [78][79][81]. - **ChiNext ETF Options**: Include charts of ChiNext ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [93][94][97]. - **Shenzhen 100ETF Options**: Include charts of Shenzhen 100ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [105][106][107]. - **SSE 50 Index Options**: Include charts of SSE 50 Index trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [118][119][121]. - **Science and Technology Innovation 50ETF Options**: Include charts of Science and Technology Innovation 50ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [132][133][134]. - **E Fund Science and Technology Innovation 50ETF Options**: Include charts of E Fund Science and Technology Innovation 50ETF trends, option volatility, trading volume PCR, position PCR, implied volatility curves, and at - the - money implied volatility for different terms [135][136][137].

Report Industry Investment Rating No relevant content provided. Core Viewpoints of the Report The report presents the daily data of futures and options, including the implied volatility, historical volatility, and true range of various option targets. It also provides detailed information on the basic data, volatility trading, and risk - free arbitrage of options on different ETFs and commodities across multiple exchanges. Summary by Directory 1. Shanghai Stock Exchange Options 1.1 Shanghai 50ETF - **Basic Information**: The trading volume of the main Shanghai 50ETF options on the day was 999,636 lots, the open interest was 816,864 lots, the volume ratio of call options to put options was 1.47, and the weighted - average implied volatility was 13.97% [19][21]. - **Volatility Trading**: Suggestions include selling the month with the curve on top and buying the month with the curve below for different months; selling options with points above the curve and buying those below for the same month [23]. - **Risk - Free Arbitrage**: The minimum annualized return of the optimal arbitrage portfolio held to maturity was 20.1% at the settlement price and 1.35% at the counter - price [27][29]. 1.2 Huatai - Berry SSE 300ETF - **Basic Information**: The trading volume of the main 300ETF options on the day was 785,928 lots, the open interest was 574,155 lots, the volume ratio of call options to put options was 1.43, and the weighted - average implied volatility was 14.48% [30][32]. - **Volatility Trading**: Similar to Shanghai 50ETF, sell the month with the curve on top and buy the month with the curve below for different months; sell options with points above the curve and buy those below for the same month [36]. - **Risk - Free Arbitrage**: The minimum annualized return of the optimal arbitrage portfolio held to maturity was 27.5% at the settlement price and 3.30% at the counter - price [39][40]. 1.3 Southern CSI 500ETF - **Basic Information**: The trading volume of the main 500ETF options on the day was 858,727 lots, the open interest was 566,098 lots, the volume ratio of call options to put options was 1.16, and the weighted - average implied volatility was 15.3% [41][43]. - **Volatility Trading**: The same trading suggestions as above for different and same - month options [47]. - **Risk - Free Arbitrage**: The minimum annualized return of the optimal arbitrage portfolio held to maturity was 21.8% at the settlement price and 5.60% at the counter - price [50][52]. 1.4 Huaxia SSE STAR 50ETF - **Basic Information**: The trading volume of the main STAR 50ETF options on the day was 958,790 lots, the open interest was 620,586 lots, the volume ratio of call options to put options was 1.07, and the weighted - average implied volatility was 32.23% [53][55]. - **Volatility Trading**: Follow the general volatility trading suggestions [62]. - **Risk - Free Arbitrage**: The minimum annualized return of the optimal arbitrage portfolio held to maturity was 7.94% at the settlement price and 0.63% at the counter - price [63][65]. 1.5 E Fund SSE STAR 50ETF - **Basic Information**: The trading volume of the main STAR 50ETF options on the day was 94,808 lots, the open interest was 159,401 lots, the volume ratio of call options to put options was 1.43, and the weighted - average implied volatility was 30.06% [66][68]. - **Volatility Trading**: Adopt the common volatility trading strategies [70]. - **Risk - Free Arbitrage**: The minimum annualized return of the optimal arbitrage portfolio held to maturity was 3.51% at the settlement price and 0.05% at the counter - price [74][76]. 2. Shenzhen Stock Exchange Options 2.1 Harvest SSE 300ETF - **Basic Information**: The trading volume of the main Shenzhen 300ETF options on the day was 173,124 lots, the open interest was 122,576 lots, the volume ratio of call options to put options was 0.92, and the weighted - average implied volatility was 20.52% [77][80]. - **Volatility Trading**: Use the standard volatility trading suggestions [82]. - **Risk - Free Arbitrage**: The minimum annualized return of the optimal arbitrage portfolio held to maturity was 41.3% at the settlement price and 2.28% at the counter - price [86][88].

1. Report Industry Investment Rating - The report does not explicitly provide an overall industry investment rating. However, for specific derivatives: - Stock index futures: The outlook is "oscillating, slightly bullish" [7]. - Stock index options: The outlook is "oscillating" [8]. - Treasury bond futures: The outlook is "oscillating" [8][10]. 2. Core Viewpoints of the Report - Stock index futures are in a period of sentiment adjustment, with the market showing signs of weakness after consecutive rises this week, entering a short - term observation period, and it is recommended to continue holding IM long positions [7]. - Stock index options are experiencing a temporary lull in sentiment, and it is advisable to take profits opportunistically. If the market remains oscillating, consider switching to a covered call strategy [2][8]. - Treasury bond futures' sentiment has stabilized to some extent. After recent adjustments, factors such as central bank net injections, non - excessive policy surprises, and potential market speculation on PMI data and central bank bond - buying have contributed. However, caution should still be maintained, and attention should be paid to June PMI data and central bank operations [3][8][10]. 3. Summary by Relevant Catalogs 3.1 Market Views Stock Index Futures - Yesterday, the market first rose and then fell. The Wind All - A Index slightly declined by 0.28%, and the Science and Technology Innovation 100 Index fell nearly 2%. Sectors such as banking and telecommunications rose against the trend, while the sentiment in the non - banking financial sector declined. - The open interest of stock index futures ended three consecutive days of increases, indicating profit - taking by funds. The narrowing of the futures discount may be due to some neutral strategy funds shifting from far - month to near - month hedging, with limited significance for trend prediction. - The basis of IF, IH, IC, and IM contracts and the spread between current and next - month contracts changed. The total open interest decreased. - It is recommended to hold IM long positions [7]. Stock Index Options - Yesterday, the underlying market declined across the board. The CSI 1000 initially performed well in the morning but weakened in the afternoon, closing down 0.45%. - The trading volume of the options market was 5.095 billion yuan, a 31.92% decrease from the previous trading day. The main trading drivers may be profit - taking and the re - entry of sellers. - The continuous increase in the intraday trading volume ratio of call options was interrupted, and the over - heated sentiment cooled. The put - call ratio of open interest in stock index options did not decline significantly, and the sellers were still relatively optimistic, but the decline from the high level was not a good sign historically. - The volatility of each option variety declined after a sharp increase the previous day, returning to the end - of - May level, with room for further decline compared to the beginning of the week. - It is recommended to take profits on directional strategies and switch to a covered call strategy if the market remains oscillating [2][8]. Treasury Bond Futures - Yesterday, treasury bond futures showed mixed performance. The T main contract initially rose but then declined, ultimately closing down 0.02%, while the TL main contract rose 0.10%, and the TF and TS main contracts were basically flat. - The central bank conducted 509.3 billion yuan of reverse repurchase operations, with 203.5 billion yuan of reverse repurchases maturing, resulting in a net injection of 305.8 billion yuan. The inter - bank liquidity eased, and the DR007 rate slightly declined. - The National Development and Reform Commission's press conference did not bring excessive policy surprises, and the stock - bond seesaw effect that had suppressed the bond market in recent days may have weakened. - As the end of the month approaches, the market may be speculating on June PMI data and the central bank's bond - buying restart. - For trading strategies, the trend strategy is to expect oscillation; for hedging, pay attention to short - hedging at low basis levels; for basis strategies, pay attention to basis widening; for yield curve strategies, it is more profitable to steepen the curve in the medium term [3][8][10]. 3.2 Economic Calendar - The report provides economic data for the week, including PMI data from the eurozone and the US, the German IFO business climate index, US consumer confidence indices, and US initial and continuing jobless claims [11]. 3.3 Important Information and News Tracking - Hong Kong Dollar: On June 26, the Hong Kong dollar triggered the "weak - side convertibility undertaking" of the linked exchange rate system. The Hong Kong Monetary Authority sold US dollars and bought 9.42 billion Hong Kong dollars, and the aggregate balance of the banking system will decrease to 164.1 billion Hong Kong dollars on June 27. Multiple factors led to this situation, which is part of the normal operation of the linked exchange rate system [12]. - China Macro: The National Development and Reform Commission will issue the third batch of consumer goods trade - in funds in July and will formulate a monthly and weekly plan for the use of national subsidy funds to ensure the orderly implementation of the consumer goods trade - in policy throughout the year [12]. - Digital Assets: The Hong Kong Special Administrative Region Government issued the "Hong Kong Digital Asset Development Policy Declaration 2.0" on June 26, aiming to make Hong Kong a global innovation center in the digital asset field. The new policy builds on the 2022 declaration, promoting the practical application of tokenization, diversifying application scenarios, and constructing a more vibrant digital asset ecosystem [13][14]. 3.4 Derivatives Market Monitoring - The report separately lists sections for stock index futures data, stock index options data, and treasury bond futures data, but specific data content is not fully presented in the provided text [15][19][31].

Group 1 - A significant institutional investor has made a bullish bet of several billion dollars on the U.S. stock market, particularly through the purchase of long-dated call options expiring in June 2027 [1] - The total estimated cost of these options is around $3 billion, with a focus on major tech stocks, contributing to a 24% rise in the Nasdaq 100 index since April 8 [1] - The implied volatility of two-year options on the Nasdaq 100 ETF (QQQ.US) has reached its highest level since January, indicating increased market expectations for volatility [3] Group 2 - Specific purchases include $31.6 million for Amazon (AMZN.US), $15.9 million for Salesforce (CRM.US), and $87.8 million for Arm (ARM.US) call options [3] - The long-dated options have higher premiums compared to shorter-term contracts, reflecting the investor's strategy to capitalize on potential volatility increases rather than directly buying stocks [3] - The repeated buying pattern suggests a significant accumulation by one investor, which may influence other market participants to follow suit [3]

Core Viewpoint - In the investment market of 2025, uncertainty is prevalent, leading to significant fluctuations in asset prices. Options are emerging as a valuable investment tool, providing diverse trading strategies and effective risk protection for investors [1]. Summary by Sections Options as Investment Tools - Options allow investors to profit from rising markets through call options and protect existing portfolios from downside risks using put options, highlighting their unique advantages in volatile conditions [1]. Importance of Quality Options Apps - High-quality options trading apps are essential for investors, enabling quick access to accurate market data, detailed analysis of various options, and efficient trading operations [1]. Comparison of Popular Options Apps - A comprehensive comparison of popular options apps, including Sina Finance, reveals their unique features and advantages across several key dimensions such as information, market data, and special functions [1]. Sina Finance App - **Information**: Leverages strong media resources to quickly integrate breaking news, market interpretations, and policy dynamics, regularly publishing professional institutional reports and hosting live courses [3]. - **Market Data**: Covers domestic and international options, with high data update frequency and support for multi-period K-line charts [3]. - **Special Features**: Includes a financial calendar, historical data, and simulation trading tools [3]. - **Community**: Rich community content with numerous professional users for sharing investment experiences and insights [4]. - **Overall Advantage**: Comprehensive and authoritative information, rapid reporting on major financial events, and a strong community atmosphere make it suitable for cross-market investment analysis [5]. Other Notable Apps - **Futu Niu Niu**: Offers timely updates on industry dynamics, expert opinions, and strategy analysis, with clear and accurate options pricing and strong trading functionality [5]. - **Dongfang Caifu**: Provides timely and comprehensive news updates, a user-friendly interface, and strong community interaction for sharing investment experiences [6]. - **Tonghuashun**: Features a variety of content on options basics, investment techniques, and risk education, with real-time accurate data and free simulation trading [7]. - **Wenhua Caifu**: Known for stable systems and accurate market data, it supports various technical indicators and allows for user-customized interfaces [7]. Conclusion - Different options apps have their strengths, with Sina Finance standing out for its robust information integration, professional community, and extensive market coverage, making it an ideal choice for investors seeking authoritative insights and professional engagement [7].