股市情绪偏暖，债市延续震荡

1. Report Industry Investment Rating - No specific industry investment rating is provided in the report. 2. Core Views of the Report - The stock market sentiment is warm, and the bond market continues to fluctuate. For stock index futures, sentiment is positive with healthy long - short position changes; for stock index options, a covered defense strategy is recommended; for treasury bond futures, the bond market is expected to continue to fluctuate in the short term [1]. 3. Summary by Relevant Catalogs 3.1 Market Views 3.1.1 Stock Index Futures - Market Conditions: IF, IH, IC, and IM's current - month basis, inter - period spreads, and positions changed. The Shanghai Composite Index fluctuated higher on Monday, with small - cap sentiment remaining active. Large - cap stocks retreated after capital congestion, and funds flowed to small - cap stocks. IM saw healthy long - short position changes, with a significant decrease in positions and wider intraday discounts [7]. - Logic: Geopolitical risks eased, the tariff deadline was postponed, and the market shifted its focus to internal profit improvement as the interim report announcements approached. - Operation Suggestion: Continue to allocate long IM contracts [7]. - Outlook: Oscillating upward 3.1.2 Stock Index Options - Market Conditions: The equity market oscillated upward with sectoral divergence. Although sentiment indicators rose with the underlying assets, the trading volume in the options market declined significantly, and trading liquidity was lower than expected [7]. - Logic: In a low - liquidity derivatives market, sentiment indicators showed synchronicity but no guiding effect. Implied volatility only corresponded to daily market fluctuations, and all varieties showed a decline in volatility in the morning. - Operation Suggestion: Adopt a covered defense strategy [7]. - Outlook: Oscillating 3.1.3 Treasury Bond Futures - Market Conditions: Treasury bond futures closed down across the board. T, TF, TS, and TL's main contracts changed by - 0.16%, - 0.10%, - 0.05%, and - 0.43% respectively. Trading volume, positions, inter - period spreads, cross - variety spreads, and basis all had corresponding changes [3][8][9]. - Logic: The central bank's second - quarter policy statement was positive, the end - of - month capital tightened, the June PMI was better than expected, and the stock - bond seesaw effect was evident. At the beginning of the month, the capital may seasonally loosen, but the central bank may be cautious in liquidity injection, and the supply of new local bonds in July may remain high [3][9][10]. - Operation Suggestion: For trend strategies, maintain an oscillating view; for hedging strategies, focus on short - hedging at low basis levels; for basis strategies, appropriately focus on basis widening; for curve strategies, steepening the curve in the medium term has higher odds [10]. - Outlook: Oscillating 3.2 Economic Calendar - The official manufacturing PMI in China in June was 49.7, better than the previous value of 49.5. The US will release the June ISM manufacturing index on July 1st, the June unemployment rate and non - farm payrolls change on July 3rd [11]. 3.3 Important Information and News Tracking - Domestic Bond Market: As of the end of May, overseas institutions' custodial balance in the Chinese bond market was 4.4 trillion yuan, accounting for 2.3% of the total. In the inter - bank bond market, the balance was 4.3 trillion yuan. Overseas institutions held 2.1 trillion yuan of treasury bonds, 1.2 trillion yuan of negotiable certificates of deposit, and 0.8 trillion yuan of policy - bank bonds [11]. - Overseas Macroeconomy: The US Senate procedurally voted to pass the "Great Beauty" tax and spending bill pushed by President Trump. The bill is estimated to increase the US federal government's debt by about $3.8 trillion in the next 10 years [12]. 3.4 Derivatives Market Monitoring - The report mentions data on stock index futures, stock index options, and treasury bond futures, but specific data details are not fully presented in the provided text.